'Systems Architect' Job Vacancies

26 to 50 of 74 Systems Architect Jobs

Systems Architect

Berkshire, South East, United Kingdom
Quest Global Engineering Limited
system requirements , ensuring complete, unambiguous, verifiable and traceable requirements that serve as a foundation for design, development and testing of the overall system Support a model-based approach to systems engineering , using digital models to support the specification, design, analysis, verification , and validation of systems Operate in a collaborative, SAFe agile environment .Work, mentor and review development of … we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace. Work Experience Qualification Musts: Extensive experience working with large, complex system of systems from both a development and maintenance perspective from an architectural perspective including DoDAF Expertise in data reduction , extraction and post-mortem analysis of one or more large, complex software … systems Advanced experience creating and maintaining system and software digital models of complex, real-time embedded systems and processes.Experience in MBSE development and sysML 2.0 principles Knowledge of system requirements development, systems software design , architectures, software development life cycle and processes as they relate to real-time software development Qualifications Preferred: DoDAF Architect certification is More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Information Systems Architect

Edinburgh, Midlothian, United Kingdom
global technology enterprise consisting of over 200,000 professionals operating from 52 countries. Founded in 1976, HCL is one of India's original IT garage start-ups. Technical Architect API Mode of Hiring- Permanent Position Looking for a Technical Architect that shall define, develop and maintain the Application Programming Interfaces for specific business functional/technical More ❯
Posted:

Pega System Architect

Leeds, Yorkshire, United Kingdom
Infoplus Technologies UK Ltd
Job Description: Must be CLSA certified on 8.x , preferred Infinity version Overall Pega exp should be greater than 10+ years. Knowledge on Pega installation (Version 24.2) Must be able to understand and breakdown the user stories into tasks Should be More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior System Architect

telford, midlands, united kingdom
Cognizant
About the role As part of the Pega team you will make an impact by supporting our clients with their digital transformations with your Pega expertise. In 1999 Cognizant started their Pega journey with its first banking customer. Fast forward More ❯
Posted:

Senior System Architect (RightAngle)

Findlay, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Leipsic, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Cygnet, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Dunkirk, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Kirby, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Vanlue, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Ada, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Arlington, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Arcadia, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Rudolph, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Rawson, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Ottawa, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Dola, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Bluffton, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Alvada, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Pandora, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Jenera, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Williamstown, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Forest, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

Beaverdam, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Architect (RightAngle)

New Riegel, Ohio, United States
Marathon Petroleum
to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION … qualifications. Key Responsibilities Assists in designing governance and standards activities for technology architecture compliance. Participates in hardware and software technology and product standards selection. Participates and contributes in system architect reviews and ensures architecture adherence. Collaborates with stakeholders to ensure system architecture alignment with business objectives. Identifies organizational and financial impacts of technology architecture. Evaluates and selects appropriate … automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach. Edge Computing - Edge computing refers to the decentralized processing of data near the source of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Systems Architect
10th Percentile
£58,823
25th Percentile
£62,794
Median
£65,000
75th Percentile
£71,875
90th Percentile
£84,250