Legacy Systems Job Vacancies

376 to 400 of 855 Legacy Systems Jobs

Senior Dot Net Developer

London, United Kingdom
Digital Biz Solutions
technologies such as MongoDB/NoSQL would be a bonus. Experience working in an Agile environment. Iteration management experience. Flexible to work on legacy systems. Be highly valued: Access to flexible working arrangements. Learn from experienced professionals. Great people to work with. Investment in your learning and development. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Architect - Supply Chain

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
La Fosse
ecosystem. Selecting integration and platform strategies for streamlined process orchestration and data flow. Prioritizing foundational architectural enablers versus near-term business functionality. Planning legacy system decommissioning aligned with business risk and technical readiness. Recommending build vs. buy strategies for emerging technologies (e.g., AI for demand sensing, IoT in More ❯
Employment Type: Permanent, Work From Home
Posted:

Backend Python & AI Engineer

London Area, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Python-based AI solutions and modern data-driven applications. Key Responsibilities: Design, build, and maintain scalable Python applications. Modernise and enhance legacy systems using AI/ML approaches. Develop APIs and data pipelines for both batch and real-time processing. Build, train, and deploy AI models with More ❯
Posted:

Backend Python & AI Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Python-based AI solutions and modern data-driven applications. Key Responsibilities: Design, build, and maintain scalable Python applications. Modernise and enhance legacy systems using AI/ML approaches. Develop APIs and data pipelines for both batch and real-time processing. Build, train, and deploy AI models with More ❯
Posted:

Workday HCM Principal Consultant

Amsterdam, Netherlands
Cognizant
stages of the project. Regularly engage and support the client through all phases of the project, ensuring a smooth transfer from legacy systems to the Workday HCM solution. Perform multiple tasks independently and/or under limited direction, while regularly keeping the client, your project team and More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Data Scientist with Security Clearance

Washington, Washington DC, United States
Prescient Edge
development, requirements analysis, process execution and evaluation, selection, and evaluation of COTS/GOTS tools, and integration (with both new and legacy systems). Shall design, prototype, test, and maintain software and web-based applications and content solutions to satisfy customer requirements. Shall follow a formal design More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Net Developer (ASP.Net, C#, SQL Server, HTML5, CSS3, JavaScript)

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
TieTalent
The Role You will maintain and develop complex projects, contribute to a technical roadmap, and work on both a greenfield CRM project and legacy systems. You should be experienced enough to handle existing .NET codebases at a Mid-Senior level and integrate seamlessly into a high-performing team. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Anaplan Specialist

City, London, United Kingdom
Michael Page Technology
guidance and train users on how to maximize Anaplan capabilities. Monitor and ensure that users adopt the new planning tools, minimizing reliance on Legacy systems. Stay up to date with the latest product releases on Anaplan, ensuring best practices are followed. Profile The successful candidate will have: Experience More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 85,000 Annual
Posted:

Senior Acquisition Program Manager with Security Clearance

Colorado Springs, Colorado, United States
Odyssey Systems Consulting Group
Position Summary Odyssey Systems has an exciting opportunity for a Senior Acquisition Program Manager providing support to the NC3 Contract, specifically within the NCL Division of the AFNWC/NC3 Integration Directorate at Peterson Space Force Base, Colorado Springs, CO. The NCL Division sustains and supports globally deployed nuclear … command, control, and communications (NC3) systems. These include fixed, mobile, and airborne Military SATCOM terminals, alerting and messaging systems, and PNVC capabilities. NCL also supports NATO SATCOM and select international partners. The division oversees both legacy systems and new acquisition programs transitioning to sustainment. Responsibilities In … knowledge of DoD acquisition frameworks and lifecycle processes Strong experience with PMRs, DAES, MARs, and other regulatory reporting Understanding of DoD budgeting and financial systems including CAM Familiarity with SATCOM, NC3, or MILSATCOM terminal sustainment and modernizationInterpersonal Skills Strong oral and written communication Excellent briefing and documentation skills for More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Systems Architect with Security Clearance

Norfolk, Virginia, United States
CACI
Systems Architect Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: Join CACI as the prime contractor on a growing program supporting NAVSEA 03D3 Digital Program Office … as a Systems Architect supporting the Navy Maintenance and Modernization Enterprise Solution (NMMES), a mission-critical program that supports over 45,000 users executing naval ship and submarine maintenance operations worldwide. Responsibilities: Design architecture including software, hardware, and communications to support total requirements Provide for present and future cross … functional requirements and interfaces Identify, assess, and present options for meeting functional and technical requirements Design high-level system diagrams and architectural documentation Ensure systems comply with open systems architecture standards Evaluate and solve problems of workflows, organization, and planning Develop architectural solutions that integrate legacy More ❯
Employment Type: Permanent
Salary: USD 156,700 Annual
Posted:

Mid PHP Developer

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
on impactful projects that support NHS patients and service users across the UK. Responsibilities: Develop, maintain, and enhance PHP applications. Optimise and refactor legacy … code for performance, security, and maintainability. Collaborate with cross-functional teams to design and implement new features. Ensure seamless integration between legacy systems and new applications. Maintain high code quality through testing, code reviews, and best practices. Provide technical support for live deployments when required. Experience: Proven More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. AV Technician with Security Clearance

Washington, Washington DC, United States
TekSynap
Responsibilities & Qualifications This position will work with Space Development Agency personnel to provide operations and maintenance of as-built AV systems throughout the SDA's area of responsibilities, as well as requirement capture, design/engineering, and installation of system enhancements of custom control system design based on the … launching/commissioning customer deliverables timely/efficiently according to project timelines. RESPONSIBILITIES Provide operations and maintenance support to as-built AV/VTC systems Diagnose and repair all AV issues as they arise Assist programmer with evaluation and testing of changes/updates to AV systems and … BiAmp, Shure, and ClearOne Develops detailed reports as needed Supervises and supports/performs testing, documentation, and training Troubleshoot new and legacy systems, hardware cabling and components. Integrate third-party hardware/software solutions when needed. Interface with external/internal clients and manufacturers/vendors. Install More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. AV Technician with Security Clearance

Chantilly, Virginia, United States
TekSynap
Responsibilities & Qualifications This position will work with Space Development Agency personnel to provide operations and maintenance of as-built AV systems throughout the SDA's area of responsibilities, as well as requirement capture, design/engineering, and installation of system enhancements of custom control system design based on the … launching/commissioning customer deliverables timely/efficiently according to project timelines. RESPONSIBILITIES Provide operations and maintenance support to as-built AV/VTC systems Diagnose and repair all AV issues as they arise Assist programmer with evaluation and testing of changes/updates to AV systems and … BiAmp , Shure, and ClearOne Develops detailed reports as needed Supervises and supports/performs testing, documentation, and training Troubleshoot new and legacy systems, hardware cabling and components. Integrate third-party hardware/software solutions when needed. Interface with external/internal clients and manufacturers/vendors. Install More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Data Quality and Governance Manager

Leeds, UK
Hybrid / WFH Options
Tenth Revolution Group
compliance with legal and regulatory requirements. Data Lineage and Documentation: Define and maintain data lineage to provide transparency into data flows and transformations across systems and departments. Critical Data Element (CDE) Management: Define and manage CDEs and establish governance processes around them to prioritize data quality. Data Migration Support … Ensure data migrations (e.g., from legacy systems are carried out with full attention to data quality, security, and governance. Governance Tools: Implement and manage data governance tools and platforms (e.g., Purview, OneLake, other) and ensure the integration of these tools within the broader data architecture. Requirements 5+ … rules, profiling, lineage) into them. Hands-on experience with data migrations, ensuring data integrity, security, and quality during platform transitions (e.g., from on-prem systems to Snowflake/Azure). Deep knowledge of data quality techniques, including data profiling, validation rules, and data remediation processes. Familiarity with data classification More ❯
Employment Type: Full-time
Posted:

Project Manager X2

Worthing, West Sussex, United Kingdom
Adecco
successful IT projects. Looking for someone who has managed SDLC, business application implementations, worked in legacy environments/integrated legacy systems and replacing databases on access, also engaging with 3rd party suppliers. Successful delivery of IT/Business projects including estimates, plans, resource management, schedule More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum + perm benefits
Posted:

SQL Server Database Engineer with SSIS

London
Nexus Jobs Limited
software platforms. Convert legacy Hyperion reports to SSRS. Software Development: Analysis of issues pertaining to problems or errors raised by in-house systems, i.e. CORE, SharePoint interface, Equation end of day cycle. Understanding business requirements in order to develop and deliver appropriate solutions based on system definition … models (SSAS) for different business units. To build reports based on business requirements using SQL SSRS. To integrate with all the Bank's sub-systems using data abstraction and connectivity layers, i.e. ODBC, ADO.net. Ensure that the environment is running optimally and with high standard house-keeping procedures. Sharepoint … automation of processes thereby eliminating the need for duplicate entry. To utilise web services to integrate from cutting edge technology into legacy systems such as Equation. End of Day Cycle: To provide second and third level support for in-house programmes during the end of day cycle. More ❯
Employment Type: Permanent
Salary: £65,000 - £75,000
Posted:

Data Architect with Security Clearance

Fairfax, Virginia, United States
Cohere Technology Group
resources. Help maintain the integrity and security of the database including data encryption. Conducts special studies and investigations pertaining to development of new information systems to meet current and projected needs Plans and prepares technical reports, memoranda, and instructional manuals relative to the establishment and functioning of complete operational … systems Establish procedures for detection and correction of data-quality issues and collaborate to establish policies, procedures, and internal controls affecting the quality of data Establish guidelines and protocols that govern the proliferation of data to ensure that privacy controls are enforced in all processes Design and implements effective … by evaluating client operations, applications, and programming. Assess database implementation procedures to ensure they comply with internal and external regulations. Install and organize information systems to guarantee functionality. Develop database design and architecture documentation. Provide data analysis and establishes data standardization. Oversee the migration of data from legacy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

IT Quality Assurance III with Security Clearance

Norfolk, Virginia, United States
CACI
program that supports over 45,000 users executing naval ship and submarine maintenance operations worldwide. Key Responsibilities: Establish and maintain comprehensive processes for evaluating systems lifecycle processes and associated documentation Determine resources required for quality control across the entire NMMES program Track and maintain quality levels throughout system lifecycles … metrics and reporting for quality measurements Collaborate with senior leadership on quality objectives and strategies Qualifications: Required: Bachelor's Degree in Computer Science, Information Systems, or related field At least 7 years of experience in IT quality assurance Extensive knowledge of quality assurance principles and practices Experience managing QA … a unique opportunity to shape the quality assurance practice for a major Navy program while working with cutting-edge technologies and legacy systems in a complex, mission-critical environment. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center More ❯
Employment Type: Permanent
Salary: USD 172,400 Annual
Posted:

Information Security & Compliance Officer

Meriden, Warwickshire, United Kingdom
Recruit4Talent
an instrumental role in maintaining and enhancing our security controls across Microsoft Azure, Office 365, and during the migration of our legacy systems to the Microsoft cloud. Your responsibilities will include: Evaluate and enhance existing IT systems, management procedures, and security protocols to ensure robust protection. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SRE / DevOps Engineer

Brussel (Stad), Brussel, Belgium
Hybrid / WFH Options
Apollo Solutions
Hybrid-2 days a week) Day Rate: €(Negotiable & Competitive) Interview Stages: 2 (Streamlined Process) Languages: English AND French OR Dutch Key Responsibilities: Support legacy Java application deployments and ensure infrastructure stability Update and maintain Ansible-based configuration management Liaise with both IT Operations and Engineering squads to streamline … through IT and application enablement Must-Have Experience: Solid background in Java , Spring Boot , and Ansible Experience working with on-prem and cloud-hybrid systems Demonstrated history in SRE , DevOps, or Application Support roles Strong interpersonal skills-able to liaise across technical and business teams Comfortable with hands-on … collaborative team structures Why Consider This Role? Strategic Impact: Support a high-visibility cloud transformation project Technical Challenge: Engage with complex, legacy systems and modern SRE practices Cultural Fit: Join an energetic team within a stable, enterprise setting Freelance Stability: Long-term contract with rapid interview feedback More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Product Manager, Revenue Foundations

London, United Kingdom
Stripe
opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team The Commerce Systems team owns an expansive mix of platform, infrastructure, and product problems. We are looking for people with a strong background or interest in working … users' and stakeholders' needs to ensure we create surprisingly great experiences. Strong technical skills e.g., ability to gain an in-depth understanding of software systems, make meaningful contributions to high-stakes discussions on API design, data modeling and software architecture. Strong customer empathy across different segments and personas: from … as a Product Manager in technology companies. Experience managing and mentoring Product Managers is a plus. Understanding and experience with Accounting, tax and financial systems and processes. Experience building platform infrastructure that serves and balances the needs of multiple users and stakeholders. You're excited by thinking through the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Engineer Lead with Security Clearance

San Diego, California, United States
SAIC
Description SAIC is the premier Joint All Domain Command and Control (JADC2) integrator with expertise in transforming legacy command and control systems into a modern hybrid cloud environment to accelerate decision making and increase mission success. This new program is part of a broader effort to provide … System Engineer Lead in support of our United States Air Force customer. The ideal candidate will have extensive experience in large, complex system of systems design, development, and integration projects. The Systems Engineer Lead candidate will work closely with Chief Engineer to develop Systems Engineering strategy, lead … and execute Systems Engineering Technical Reviews (SETR) events. Develop and mature analysis system and software tools. Provide technical expertise in the modeling and analysis of military systems and their broader system-of-systems architectures. Conduct trade studies and comparative performance assessments of system and architecture alternatives to More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Senior UI / UX Designer

London, United Kingdom
ClearBank Ltd
At the time of inception, cloud-based systems and API fluency were new. But that didn't scare us. We waved goodbye to legacy systems and embraced modern technology - where our true innovation began and didn't stop. No hierarchy, no egos. Just a spirit of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT System Administrator

Liège, Liège (Ville), Belgium
Challenge Group
Bash) and automation tools is a plus. Understanding of backup solutions, disaster recovery, and business continuity planning. Experience in managing outsourced vendors and legacy system migrations. Personal Attributes: Proactive, self-motivated, and eager to learn new technologies. Strong communication and interpersonal skills. Ability to work independently and as More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

ServiceNow Technical Consultant (m/w/d)

Aldershot, Hampshire, United Kingdom
DXC Technology Inc
complex functionalities to meet customer requirements using the front-end and back-end capabilities of ServiceNow platform. Implement complex integrations between ServiceNow and external systems, whether on cloud or on-premise (ex: SSO, SAP, other ITSM applications, etc.), using technologies like SOAP and REST Webservices, JDBC, LDAP, etc. Produce … Jelly AJAX experience. Scripting proficiency in PowerShell and Unix shell. Working knowledge of Active Directory, LDAP and SSO technologies Experience with legacy systems, batch files, web services (SOAP and REST). Working knowledge of networks, the Internet, modern protocols and email, SMTP, POP3. ITIL knowledge is a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Legacy Systems
10th Percentile
£38,750
25th Percentile
£45,000
Median
£57,500
75th Percentile
£78,750
90th Percentile
£105,000