Performance Tuning Job Vacancies

476 to 500 of 717 Performance Tuning Jobs

IT Infrastructure Engineer / IT Technician

Weavering, Kent, United Kingdom
Pearson Whiffin Recruitment Ltd
across the business. As an Infrastructure Engineer, you will be responsible for maintaining, supporting, and optimizing core systems. You ll work across Windows and Linux platforms, focusing on networking, performance tuning, and automation to ensure seamless operations and scalability. Key Responsibilities: Design, implement, and support infrastructure systems across Windows Server and Linux environments Manage Active Directory, DNS, DHCP … Group Policy Maintain and configure networking components (firewalls, switches, VPNs) Troubleshoot complex system and network issues Automate routine tasks using scripting tools (e.g., PowerShell, Bash) Monitor infrastructure health and performance, ensuring high availability Collaborate with DevOps, security, and development teams on infrastructure projects Participate in on-call rotations and incident response Requirements: 3+ years of experience in IT infrastructure More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 40,000 Annual
Posted:

IT Infrastructure Engineer / IT Technician

Maidstone, Kent, South East, United Kingdom
Pearson Whiffin IT & Digital
support across the business. As an Infrastructure Engineer, you will be responsible for maintaining, supporting, and optimizing core systems. Youll work across Windows and Linux platforms, focusing on networking, performance tuning, and automation to ensure seamless operations and scalability. Key Responsibilities: Design, implement, and support infrastructure systems across Windows Server and Linux environments Manage Active Directory, DNS, DHCP … Group Policy Maintain and configure networking components (firewalls, switches, VPNs) Troubleshoot complex system and network issues Automate routine tasks using scripting tools (e.g., PowerShell, Bash) Monitor infrastructure health and performance, ensuring high availability Collaborate with DevOps, security, and development teams on infrastructure projects Participate in on-call rotations and incident response Requirements: 3+ years of experience in IT infrastructure More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Senior Linux Kernel Engineer

London, United Kingdom
Avature
approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. Within MSIE, the Systems Internals team is responsible for kernel-space performance and configuration standards, developing tooling for networking stack functionality, and providing engineering leadership for how best to optimize the interaction between applications and OS interfaces. The team is composed … in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness of new OS releases and patches, and advising on how best to consume system resources. What's in it for you: You'll … critical systems hosting a wide array of applications for the Bloomberg Terminal product. You will regularly collaborate with other OS and service-owning teams to maintain the stability and performance of operating systems and servers. We'll depend on you to advise on the design, architecture, and utilization of enterprise-class operating systems, with particular focus on Linux. You More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

MySQL Database Administrator with Security Clearance

Annapolis Junction, Maryland, United States
Cornerstone Defense
to, and engineering solutions with, Oracle MySQL. Extensive experience with database design and modeling; as well as, the collection and interpretation of customer requirements relevant to database migration, troubleshooting, performance observation and tuning. Installing and configuring new MySQL servers (5.x and 8.x) Design and development of MySQL stored procedures. Upgrading MySQL databases, both major and minor revisions Administering MySQL … account access, backups and table spaces Migrating MySQL databases Monitoring MySQL server performance BS in CS or related course of study, or equivalent year's experience. Must be an independent worker with strong communications skills. Must be COMPTIA Security Plus certified Qualifications: Managing/Senior Principal Consultant designs and implements individual components of the Oracle products based on area … implementation services for a specific product to include extensions and additional configurations necessary to implement customer unique business processes and workflows. Performs routine health checks and optimizations of system performance, availability, access controls and security. Performs system optimization, performance tuning and assists in capacity planning. Performs proactive analysis of potential issues, risks and roadblocks during system implementation More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Infrastructure Engineer

Norwich, Norfolk, England, United Kingdom
Atkinson Moss
experienced Infrastructure Engineer to join this dynamic and forward-thinking IT team. In this pivotal role, you will provide high-level infrastructure support across the group, ensuring the reliability, performance, and security of their IT systems. You’ll work on resolving complex technical issues, managing installations and upgrades, and contributing to the design and continuous improvement of core IT … perform root cause analysis Support a wide range of systems including Exchange, Microsoft 365, Windows Server, VMware, and core networking Lead on system upgrades, patch management, capacity planning, and performance tuning Develop and maintain automation scripts (e.g. PowerShell) to streamline operations Partner with our Cyber Security team to strengthen system defenses and remediate vulnerabilities Support disaster recovery and … infrastructure projects from start to finish Ready to join a company that values your technical expertise and offers real career progression? Apply now and help us deliver secure, high-performance IT services that drive our business forward. More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Linux Systems Engineer - Sheffield

S35, Worrall, Sheffield, South Yorkshire, United Kingdom
Hybrid / WFH Options
Chapman Tate Associates
This is a new role owing to recent success and growth for their diverse portfolio of products and services. You will be responsible for optimizing, managing, and scaling high-performance computing (HPC) environments. Our client are at the forefront of innovation, driving the boundaries of what's possible with high-performance computing. Their team of visionary minds and … they are the driving force behind breakthrough discoveries. Responsibilities will include: -You'll be the backbone of their computational infrastructure. Your expertise will power their supercomputing clusters, ensuring seamless performance, reliability, and scalability. -Designing, deploying, and maintaining HPC clusters for optimal performance and resource utilization. -Crafting and implementing monitoring solutions to identify and address potential issues proactively. -Collaborating … with researchers, engineers, and developers to optimize application performance and parallel computing efficiency. -Troubleshooting and resolving system, network, and software problems to keep operations running smoothly. -Implementing security measures to protect sensitive data and maintain compliance with industry standards. -Keeping abreast of the latest advancements in HPC, Linux, and virtualization technologies to drive continuous improvement. Technical and soft skills More ❯
Employment Type: Permanent
Salary: £35000 - £40000/annum + bonus + benefits
Posted:

inux Systems Engineer

Worrall, Sheffield, South Yorkshire, England, United Kingdom
Hybrid / WFH Options
Chapman Tate Associates
This is a new role owing to recent success and growth for their diverse portfolio of products and services. You will be responsible for optimizing, managing, and scaling high-performance computing (HPC) environments. Our client are at the forefront of innovation, driving the boundaries of what's possible with high-performance computing. Their team of visionary minds and … they are the driving force behind breakthrough discoveries. Responsibilities will include: -You'll be the backbone of their computational infrastructure. Your expertise will power their supercomputing clusters, ensuring seamless performance, reliability, and scalability. -Designing, deploying, and maintaining HPC clusters for optimal performance and resource utilization. -Crafting and implementing monitoring solutions to identify and address potential issues proactively. -Collaborating … with researchers, engineers, and developers to optimize application performance and parallel computing efficiency. -Troubleshooting and resolving system, network, and software problems to keep operations running smoothly. -Implementing security measures to protect sensitive data and maintain compliance with industry standards. -Keeping abreast of the latest advancements in HPC, Linux, and virtualization technologies to drive continuous improvement. Technical and soft skills More ❯
Employment Type: Full-Time
Salary: £35,000 - £40,000 per annum, Negotiable, Pro-rata, Inc benefits, OTE
Posted:

JD//IAM Automation Tester//, Jersey City, NJ

Dallas, Texas, United States
Synkriom Inc
desirable. Solid experience with BDD/TDD approaches for writing test cases. Familiarity with system monitoring tools and practices, with the ability to interpret monitoring data for improved system performance and stability Excellent problem-solving skills, with a keen eye for automating repetitive tasks and improving system efficiencies. Familiarity with monitoring tools and practices, capable of implementing strategies for … system health checks, performance tuning, and incident response. IMP -TCS Dayone Onsite Location - Dallas, TX Jersey City, NJ More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Application DBA

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
expect to implement data model changes, database enhancements, and to contribute to larger projects when required. Main Tasks and Responsibilities: * Ongoing maintenance of database operations, including bug fixes and performance tuning * Intraday application-level support of database environments in close relationship with IT Production DBAs * Testing and implementation of database hardware migrations * Support and assistance to the rest … team's standards and tools · Document implemented functionality: both functional and technical · Liaise with other team members (globally) for joint developments · Design and/or execute Unit, Integration, System, Performance, Regression and Acceptance tests Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Backend Software Engineer

London, Southwark, United Kingdom
Expert Employment
waste and carbon emissions in the global concrete supply chain. Key responsibilities: Build and optimise backend services using modern, event-driven architecture on AWS Work on new features, APIs, performance tuning, and CI/CD improvements Collaborate closely with Data Science to deploy ML workloads in streaming systems Influence architecture and own key infrastructure components Key Skills: Five More ❯
Employment Type: Permanent
Salary: £75000 - £90000/annum Full package
Posted:

Senior Snowflake Matillion Support Engineer (x3)

Cirencester, Gloucestershire, United Kingdom
St. Jamess Place
a cloud first organisation and make extensive use of SaaS, IaaS, PaaS solutions. You'll be staying ahead of key developments and continuously committing to improvements through automation and performance tuning methods. What you'll be doing: Provide expert-level support to customers using the SJP Data Platform technologies Incident resolution for the platform Proactive monitoring and maintenance … candidate will also have a growth mindset, eager to stay updated on industry trends and share knowledge with the team. Expertise in Snowflake and/or Matillion platforms including performance tuning, automation, security & procedures Experience working within a cloud first environment handling data platforms such as SaaS IaaS & PaaS Demonstrable experience of incident management, diagnosis and resolving complex … SJP locations What's in it for you? We reward youfor the work you do, whether that's through our discretionary annual bonus scheme that reflects bothpersonal and company performance, competitive annual leave allowance (28 daysplus bank holidays, with the option to purchase an additional 5 days), oronline rewards platform with a variety of discounts. We also havebenefits to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Administrator with Security Clearance

Lexington, Massachusetts, United States
Encode
Support and secure Cisco routers and switches. • Configure and troubleshoot single-board computers (SBCs) from vendors such as Themis, Motorola, and GE, running Solaris, Linux, or VxWorks. • Provide system performance tuning, capacity planning, software installation, and mass storage allocation. • Automate and virtualize system deployment and management where applicable. • Identify and evaluate new vendor products, tracking performance and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Communications Specialist with Security Clearance

Arlington, Virginia, United States
ValidaTek
autonomy to make decisions that transform organizations. We operate as one team of diverse people, united by a passion for continuous growth and optimization. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of … who will be responsible for the planning, design, implementation, and maintenance of large-scale telecommunications networks within a highly technical DISA program. This role involves assessing network needs, optimizing performance, conducting feasibility studies, and providing expert guidance to ensure reliable and secure communication systems. Responsibilities Telecommunications Strategy & Design: Provide technical direction for telecommunications activities, including the planning, design, installation … and maintenance of large telecommunications networks. Network Assessment & Optimization: Evaluate network design based on user needs and recommend optimizations for enhanced performance and reliability. Feasibility Studies & Procurement: Conduct feasibility studies for large projects, develop Requests for Proposal (RFPs), evaluate vendor products, and make recommendations for selection. Leadership & Mentorship: Serve as a lead, providing technical guidance and training to junior More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

UC Engineer (Mid-Level) with Security Clearance

Clarksburg, West Virginia, United States
Spry Methods, Inc
video conferencing (VTC), instant messaging, presence systems, and streaming endpoints. Maintain and troubleshoot UC infrastructure-IP phones, session border controllers, video endpoints, gateways, routers, switches, and virtualization platforms Monitor performance and security: Implement QoS, conduct system health assessments, apply patches, perform capacity planning, and tune systems to meet service level objectives . Integrate UC platforms with enterprise services (e.g. … H.323 , RTP; network fundamentals: TCP/IP, DNS, DHCP; QoS design and optimization. Experience managing virtualization platforms and Windows/Linux server environments. Proven ability in UC system monitoring, performance tuning, capacity planning, and applying security patches. Effective troubleshooting and analytical skills for network and voice/video infrastructure. Excellent verbal and written communication skills; experience preparing technical More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Enterprise Virtual Desktop Infrastructure (EVDI) Engineer with Security Clearance

Chantilly, Virginia, United States
TENICA and Associates LLC
The successful candidate will leverage their background to oversee proposed future desktop architectures, and the optimization of cloud technology utilization. The successful candidate will conduct independent cost, schedule, and performance trade analysis against a dedicated Client/Server Service Provider's implementation approaches. The successful applicant will participate within a team of Systems Engineers and Technical Advisors (SETAs) overseeing … Represent the customer's current implementation and configuration • Clearly document and communicate current and future client/server initiatives • Evaluate system functions (e.g., data storage and processing) to ensure performance is in accordance with expectations, policies and best practices • Review, assess, and recommend performance tuning metrics for areas of improvement • Collaborate with engineering and development teams to … s proposed solutions to ensure they fulfill the customer's requirements • Track, document, and communicate observations associated with the service provider's solution implementation from a cost, schedule, and performance oversight perspective • Strategically assess the customer's vision and needs to seek opportunities to influence and improve service delivery quality • Assist the customer with evaluating service demand against available More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Dod Secret Oracle Database software Engineer with Security Clearance

Aurora, Colorado, United States
Associates Systems LLC
with a team of skilled Software Engineers developing Satellite Ground Stations Software. Responsibilities to Anticipate: • Perform software development of large-scale database solutions. • Troubleshoot and fix complex software problems. • Performance tuning of database objects and queries. • Installation, patching, and upgrades of Oracle Database Software. Basic Qualifications: • Typically requires a bachelor's degree and minimum 2 years' relevant or More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Windows System Administrator, Level 2 with Security Clearance

Columbia, Maryland, United States
Independent Software
Windows System Administrator, Level 2 you will manage, maintain, and secure physical and virtual Windows-based systems in a mission-critical environment. You will be responsible for daily administration, performance tuning, patching, and system upgrades while ensuring compliance with customer IT policies and security standards. Your role supports delivery operations by helping ensure all service levels and technical … virtual environments Perform software installations, upgrades, and deployment of operating systems and applications Schedule, execute, and document system updates in accordance with organizational IT procedures Monitor and optimize system performance and availability Evaluate and apply vendor patches and upgrades in line with customer policies Implement and monitor system security measures including auditing tools and remediation of findings Ensure data More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Salesforce Technical Architect

Coventry, West Midlands, United Kingdom
Hybrid / WFH Options
Stott & May Professional Search Limited
key role in shaping innovative Salesforce implementations, collaborating with business and technical teams, and mentoring developers. Key responsibilities: * Lead Salesforce Field Service architecture & delivery * Guide data migration, integrations, and performance tuning * Conduct code reviews and troubleshoot complex issues * Mentor developers and foster best practices * Collaborate with business teams to translate needs into technical solutions * Explore GraphQL, offline dev More ❯
Employment Type: Contract
Rate: £500 - £510 per day
Posted:

Rapid Response Sr. Network Engineer with Security Clearance

Alexandria, Virginia, United States
Empower AI Inc
contract. You will support operations in a mission-critical communications environment. This role is ideal for a proactive problem-solver with extensice experience in deploying and managing secure, high-performance network environments. The idea candidate will bring strong technical expertise, a commitment to excellence, and the ability to respond quickly and effectively in mission-critical situations. Highlights of Responsibilities … Configure and install a wide range of network devices and services. Monitor network performance, resource utilization, trending, and capacity planning. Apply current and emerging network design principles and protocols. Leverage network virtualization technologies to enhance operational flexibility. Design and support multi-tenant network architectures. Integrate and maintain routing and switching equipment from multiple vendors. Develop and implement scripts for … possess a TOP SECRET w/SCI Eligible security clearance. Proven experience as a senior network engineer in a high-demand, fast-paced environment. Deep understanding of network architecture, performance tuning, and troubleshooting. Proficiency in scripting languages for automation and monitoring. Experience with virtualization platforms and multi-vendor environments. Ability to work independently or as part of a More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Data Engineer databricks (4168-1) Columbus, OH

Columbus, Ohio, United States
esrhealthcare
containerization, utilizing REST API in Python for seamless system integration, and applying containerization concepts to improve deployment efficiency and scalability. Experience in data extraction, data acquisition, transformation, data manipulation, performance tuning and data analysis. Experience in Python libraries to build efficient data processing workflows and streamline ETL operations across large data sets and similar distributed systems. Expertise in More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Lead Systems Administrator - Linux

City of London, London, United Kingdom
Hybrid / WFH Options
REC SOLUTIONS LIMITED
openness, and excellence. My client work in a collaborative style and take collective responsibility for successes and our failures. We value: High personal integrity Innovative thinking Efficient and reliable performance Spark You will join a supportive team, where we aim to recruit the best people from all walks of life and diverse business backgrounds. If these sentiments align with … the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties … initiatives. Assist with planning, management and resource allocation of inter-departmental projects alongside the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration More ❯
Employment Type: Permanent, Work From Home
Posted:

Linux Sys Admin Manager

City of London, London, United Kingdom
Hybrid / WFH Options
REC SOLUTIONS LIMITED
openness, and excellence. My client work in a collaborative style and take collective responsibility for successes and our failures. We value: High personal integrity Innovative thinking Efficient and reliable performance Spark You will join a supportive team, where we aim to recruit the best people from all walks of life and diverse business backgrounds. If these sentiments align with … the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties … initiatives. Assist with planning, management and resource allocation of inter-departmental projects alongside the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration More ❯
Employment Type: Permanent, Work From Home
Posted:

Network Engineer - Tier 3 with Security Clearance

Washington, Washington DC, United States
Powder River Industries
balancers, and security devices. Ensure timely application of security patches to all network infrastructure devices, including routers, switches, voice and video systems, and security appliances. Monitor and analyze network performance using network management tools, troubleshooting network issues, and optimizing performance based on industry best practices. Maintain an up-to-date inventory of network assets, including hardware and software … networks. Understand and support Linux/Unix and Windows operating systems, including system security management, to ensure smooth integration with network services. Submit detailed and accurate reports on network performance, incidents, upgrades, and infrastructure status as required. Act as the primary point of contact for clients, addressing software and hardware-related inquiries and troubleshooting issues promptly. Actively participate in … protocols. Examples include but not limited to: TLS/SSL, IPsec, SSH, BGP, VLAN, LLDP, LACP, ARP, 802.1x, DNS, AES, NTP, etc. Network Design and Implementation Network Troubleshooting Network Performance Tuning Ability to identify, track and complete tasks for multiple projects under prescribed timeframes. Non-Negotiable Requirements: 1. Top Secret with investigation current within the last 5 years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer with Security Clearance

Arlington, Virginia, United States
Nightwing
Citrix, as well as MacOS and iOS platforms. - Troubleshoot and resolve a broad range of technical issues, from basic to complex network problems - Implement granular access controls, monitor system performance and accessibility, establish and maintain backup protocols, and ensure system security. - Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and … related incidents. - Design, build, and maintain robust network environments by configuring routers, switches, and firewalls, as well as updating network devices and performing IP address audits. - Ensure optimal network performance by troubleshooting issues, enforcing system standards, and collaborating with stakeholders to optimize infrastructure. - Secure network systems through policy enforcement, access controls, and continuous monitoring. Required Skills: - U.S. Citizenship - Must … Intersight, vCenter, and virtualization automation/optimization - Strong documentation skills for technical procedures and SOPs - Capable of creating and maintaining network diagrams - Demonstrated experience in network design, implementation, and performance tuning - Project management capabilities and excellent time-management skills - Expertise in hardening network devices and infrastructure for enhanced security Required Education: BS Computer Science, Computer Engineering, Computer Information More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

3rd Line Technician / Solutions Architect

Scotland, United Kingdom
Tela Technology
includes assisting with IT project implementation, performing high-level system administration on various environments, managing incidents and problems to improve system reliability, creating technical documentation, ensuring cybersecurity, monitoring system performance, planning for capacity, and communicating effectively with both customers and internal teams. This individual will also act as a role model for junior team members. Key Tasks & Responsibilities Include … intrusion detection systems Conduct regular security audits and vulnerability assessments Work within the parameters of ISO 27001, taking guidance from the compliance team as needed System Monitoring Monitor system performance and identify areas for improvement Implement performance tuning and optimisation techniques to ensure optimal system operation Capacity Planning Analyse system capacity and plan for future growth and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Performance Tuning
10th Percentile
£45,800
25th Percentile
£52,500
Median
£65,000
75th Percentile
£86,250
90th Percentile
£97,500