Performance Tuning Job Vacancies

776 to 797 of 797 Performance Tuning Jobs

Lead IBM Mainframe System Administrator with Security Clearance

Washington, Washington DC, United States
Data Intelligence LLC
optimization of a complex IBM z/OS mainframe environment. This role requires deep expertise in mainframe infrastructure, system software, and operational tools, with leadership responsibilities for managing system performance, availability, and security. Familiarity with a broad range of mainframe software-including CA ENDEVOR, DB2, CICS, and VA Java OS/390 V2 Compiler-is essential. This position is … Bowes document and mail management tools Connect:Direct, Hourglass, Smartcrypt, and other system utilities Oversee system upgrades, patching, and configuration management. Provide leadership in system monitoring, capacity planning, and performance tuning. Collaborate with application developers, database administrators, and security teams to ensure seamless operations. Support hybrid environments involving VA Java OS/390 V2 Compiler and Java-based components. … in mainframe system administration, including IBM z/OS. Deep knowledge of mainframe tools such as CA ENDEVOR, DB2, CICS, and IDMS. Experience with system automation, job scheduling, and performance monitoring. Familiarity with VA Java OS/390 V2 Compiler and Java integration in mainframe environments. Strong leadership, communication, and problem-solving skills. Preferred Experience: Experience with WebSphere, MailStream More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cost Systems Engineer

London, United Kingdom
Hybrid / WFH Options
TRS Staffing Solutions
Initial 12 month contract Hybrid working Contract or Perm position Overview: Project Controls acts as a centre of excellence, strategically managing delivery performance data to support the successful execution of a major nuclear new build programme. Our teams drive proactive, forward-looking solutions that continuously enhance project performance. As the Cost Systems Engineer , you will be responsible for the … in ensuring the system aligns with project controls standards and supports both client and supply chain delivery scopes. Key Responsibilities: Lead the configuration and maintenance of EcoSys, ensuring optimal performance and usability. Manage Work Breakdown Structures (WBS) and Cost Breakdown Structures (CBS), including integration with Primavera P6 coding. Align cost data with scheduled activities to ensure accurate forecasting and … relevant software applications. Desirable Skills & Experience: Experience with other cost systems such as Prism (Contruent), Cobra, Unifier, or Smartsheets. Familiarity with server-side administration including disk usage, security, and performance tuning. Experience collaborating with Finance, Data Management, and IT teams. Proficiency in Power BI and other reporting/analytics tools. Exposure to multiple Project Controls functions: cost control, estimating More ❯
Employment Type: Contract, Work From Home
Posted:

System Administrator I or II - Application Infrastructure (1 position to be filled)

Huntsville, Texas, United States
Sam Houston State University
II - Must be available for after-hours on-call support. Ability to follow change management and incident response procedures. Experience in application lifecycle management including installation, configuration, upgrades, and performance tuning. Advanced knowledge of operating system deployment, configuration, and patching in Windows and Linux environments. Proficient in troubleshooting application and OS-related issues across platforms. Familiarity with clustering, load … physical servers including provisioning, monitoring, and troubleshooting within on-prem environments (e.g., VMware). Experience with scripting languages and automation tools (e.g., SQL, Bash, PowerShell, Ansible). Familiarity with performance monitoring and logging tools. This is a security-sensitive position and requires a Department of Public Safety (DPS) fingerprint background check and adherence to the Texas Criminal Justice Information More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

High Performance Computing (HPC) Consultant

City of London, London, United Kingdom
Hybrid / WFH Options
Morson Talent
High Performance Computing (HPC) Consultant - Flexible Rate - Inside IR35 - Remote with occasional site attendance to Derby or Manchester. Join a cutting-edge British engineering company at the forefront of nuclear innovation, driving the UK's transition to zero carbon energy. As a High Performance Computing Consultant, you will play a pivotal role in designing and implementing advanced HPC … related to engineering design, with an emphasis on Computational Fluid Dynamics (CFD) and other nuclear-relevant simulation tools. Provide technical guidance and best practices for HPC deployment, scalability, and performance tuning. What We're Looking For: Proven experience in High Performance Computing design and implementation, including interactive environments, batch processing, and MPI. Expertise working across multiple operating systems More ❯
Employment Type: Contract
Posted:

Lead Database Administrator - Basingstoke

Basingstoke, Hampshire, United Kingdom
Hybrid / WFH Options
Michael Page
on delivering high-quality services through innovative technology and robust data management practices. Description Lead Database Administrator Design, implement, and maintain database systems to support organisational needs. Monitor database performance and optimise queries for improved efficiency. Ensure data security and compliance with relevant regulations and standards. Develop and implement backup and recovery strategies to minimise downtime. Collaborate with the … Profile Lead Database Administrator A successful Lead Database Administrator should have: Strong knowledge of database management systems such as SQL Server or Oracle. Experience in database design, optimisation, and performance tuning. Familiarity with data security and compliance best practices. Proficiency in scripting languages for automation purposes. Ability to troubleshoot and resolve complex technical issues. Excellent communication skills to work More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum Benefits
Posted:

Reliance Support Engineer

London, United Kingdom
Hybrid / WFH Options
Queen Square Recruitment Limited
collaborating with utilities and system operators to design, implement, and support mission-critical systems. Youll play a key part in developing, configuring, testing, and maintaining PSA solutions, ensuring reliable performance in live environments. Key Responsibilities Develop and deliver Power Systems Application software in line with project and product commitments. Work on functional specifications, design, coding, testing, integration, and application … and upgrades on live systems. Prior experience in real-time or mission-critical environments. Desirable Skills Experience working in energy/utilities domains. Additional expertise in scripting, debugging, and performance tuning. Familiarity with regulated or compliance-driven environments. Why Apply? Work on advanced, mission-critical PSA systems. Gain hands-on experience with Reliance and modern integration technologies. Contribute to More ❯
Employment Type: Contract, Work From Home
Posted:

DNS Administrator with Security Clearance

Montgomery, Alabama, United States
TEKsystems c/o Allegis Group
and devices. • Support network and computing infrastructure. • Provides list of mail servers which accept Emails for each domain name. • Documents network problems and resolution for future reference. • Monitor system performance and assist in implementing performance tuning. • Requires a thorough knowledge of networking essentials. • Assists in providing support for network security. • Prepares and schedules computer setup, repair, configuration changes … or replacement. • Provides telephone, e-mail, remote access, or in-person solutions to day-to-day DNS issues. • Support IS team in meeting key performance indicators and metrics. • Assist with the maintenance of records for hardware and software use along with license usage. • Displays continuous improvement of current processes and procedures. • Develops strategies and processes to ensure on-time … delivery of equipment, cost reduction opportunities and performance improvements. • Demonstrates good working knowledge of desktop and laptop hardware, and common business software such as MS Office • Maintain up-to-date knowledge of current operating systems. • Understands the role of IS in a manufacturing environment. Additional Skills & Qualifications Certifications: Security + CE and one of the following. Must obtain before More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid / WFH Options
McGregor Boyall
extensions highly likely) £480-£520 per day Outside ir35 Remote contract We're looking for an experienced AI/ML Engineer to help our Central Government client build high-performance machine learning systems and cutting-edge AI features. You'll work with technologies like LLMs, OCR, object detection, and cloud-native deployments , contributing to scalable, production-ready solutions in … CDK , and modern DevOps practices. Collaborate on infrastructure and data pipelines using SQLAlchemy, Boto3, Pandas, and Airflow . Contribute to real-time AI services , model versioning, and advanced fine-tuning (LoRA, QLoRA, etc.). AI Engineer requirements: Solid Python skills (3.9+) with deep knowledge of async, OOP, and performance tuning. Hands-on experience with LLM fine-tuning More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

AI Engineer

Edinburgh, UK
Hybrid / WFH Options
MCGREGOR BOYALL ASSOCIATES LIMITED
extensions highly likely) £480-£520 per day Outside ir35 Remote contract We're looking for an experienced AI/ML Engineer to help our Central Government client build high-performance machine learning systems and cutting-edge AI features. Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match. You … CDK , and modern DevOps practices. Collaborate on infrastructure and data pipelines using SQLAlchemy, Boto3, Pandas, and Airflow . Contribute to real-time AI services , model versioning, and advanced fine-tuning (LoRA, QLoRA, etc.). AI Engineer requirements: Solid Python skills (3.9) with deep knowledge of async, OOP, and performance tuning. Hands-on experience with LLM fine-tuning More ❯
Posted:

Backend Software Engineer

Brighton, Sussex, United Kingdom
Eequ Ltd
eager to make a significant contribution on your pathway through to Senior.You'll join a team of six engineers and split your time between: Platform optimisation - refactoring, optimisation and performance tuning. Feature development - APIs, integrations and user-facing functionality. Experience level for this role Several years experience working on applications in production. Exposure to solving scaling issues in real … systems. Solid experience working with the database layer and data-intensive features. Has contributed to architecture and performance improvements. Some experience with distributed systems and microservices. Join now and you'll work on: Refactoring parts of our monolithic backend to reduce tight coupling into scalable component Support a migration to the Terraform Refactoring our questionnaire module to remove performance … familiarity a bonus) AWS: Developing skills with RDS, S3, CloudWatch, EC2 Architecture: Confident with design patterns, caching strategies, microservice boundaries, scaling strategies Testing: Solid experience with unit, integration and performance tests If selected, the interview will be a live, practical session based on real-world engineering challenges. We'll walk through a couple of problems recently tackled by our More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Database Architect

Atlanta, Georgia, United States
Hybrid / WFH Options
Blue Ribbon Global technologies LLC
Database Architect Location: Atlanta, GA - Remote Duration: contract Job Summary: We are seeking a skilled Technology Specialist with expertise in Oracle GoldenGate and Redis to support data integration and performance optimization across our systems. This hybrid role offers flexibility to work both remotely and on-site, contributing to our commitment to work-life balance and operational excellence. Required Skills … GoldenGate Redis Nice-to-have Skills: Domain knowledge in relevant business areas (not specified) Responsibilities: Design and implement robust data integration solutions using Oracle GoldenGate. Optimize Redis databases for performance and reliability. Collaborate with cross-functional teams to deliver scalable technology solutions. Monitor and troubleshoot data replication processes to ensure accuracy. Provide technical guidance and mentorship to team members. … Conduct system audits and performance tuning. Document technical procedures for knowledge sharing. Participate in code reviews and contribute to quality improvements. Stay current with industry trends and emerging technologies. Support disaster recovery planning and execution. Translate business requirements into technical specifications. Automate repetitive tasks to enhance operational efficiency. Ensure compliance with data security standards and best practices. Qualifications: Strong More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer with Security Clearance

Maryland, United States
Summit Human Capital
teams, and stakeholders to deliver successful projects. • Create and maintain technical documentation, including network diagrams (Visio), configurations, baselines, and operational procedures. • Conduct rigorous testing of network systems for functionality, performance, and security compliance. • Troubleshoot and resolve complex issues arising during deployment, integration, or testing. • Support procurement processes by evaluating, sourcing, and recommending network hardware/software solutions. • Monitor, analyze … and optimize network performance, applying best practices in administration and security. Basic Qualifications • Strong knowledge of OSI Layers 1-4, networking protocols, and design principles. • Hands-on experience with Cisco technologies (Catalyst Center/DNAC, Identity Services Engine). • Proficient with routing protocols (BGP, OSPF, EIGRP) and load balancer setup/management. • Skilled in routing, switching, network administration, and … network security practices. • Familiarity with RSA Authentication, VPNs, and distributed traffic optimization. • Experience in network monitoring, testing, and performance tuning. • Excellent written/verbal communication skills with cross-functional teams and clients. Preferred Qualifications • Bachelor's degree + 8 years of relevant experience (or equivalent experience in lieu of degree). • Active DoD Secret Security Clearance. • Active CompTIA Security+ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer Software Engineering

London, United Kingdom
Hybrid / WFH Options
Unlikely Artificial Intelligence Limited
Write clean, testable, and maintainable code with a focus on developer-driven quality. Apply strong CS fundamentals to design scalable, reliable, and efficient systems. Contribute to monitoring, observability, and performance optimisation of production systems. Work closely with multidisciplinary teams, sharing knowledge and solving problems collaboratively. Adapt quickly to changing priorities, delivering high-quality results at pace. What We're … stack experience or deep expertise in backend development. Strong CS fundamentals and fluency in Python. Experience owning and operating complex systems in production. Clear grasp of observability, monitoring, and performance tuning. Commitment to writing high-quality, testable code and improving engineering practices. Relevant degree (e.g. Computer Science, Mathematics, Engineering or similar). Pragmatic, collaborative mindset with strong judgement. Bias More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Integration / SQL Developer

Milton Keynes, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Kinetic Software
procedures. Ensure all solutions meet internal standards for security, reliability, and data quality. Skills, Knowledge & Expertise Strong proficiency in SQL Server and T-SQL, including stored procedure development and performance tuning. Hands-on experience developing system integrations involving structured data. Ability to create accurate, detailed technical specifications for data interfaces and file transfers. Knowledge of file-based formats (CSV … in technical interface design, able to translate requirements into working solutions. Job Benefits Real projects from Day 1 -you'll be making an impact Annual bonus tied to team performance Flexpot benefits : tailor perks like healthcare, gym memberships, and tech ️ 25 days' holiday + bank hols + 2 wellbeing days + 1 charity day Hybrid working with all the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer C#

North London, London, United Kingdom
Lancesoft Ltd
services, and runtime systems that power first-party metaverse applications. As a Software Engineer on the Runtime & Asset Pipeline team , youll contribute to improving system reliability, runtime stability, and performance of immersive applications built with Unity and C#. You'll collaborate closely with teams across Europe and North America and be a first responder in diagnosing and resolving runtime … issues across the stack. Key Responsibilities: Contribute to runtime stability and performance optimization for complex Unity-based VR applications. Diagnose and resolve technical issues across C#, C++, and internal tools. Collaborate with cross-functional teams to improve asset pipeline tooling and runtime systems. Work on system profiling, debugging, and performance tuning. Support CI/CD efforts including build … a generalist engineer with the ability to operate across multiple technologies and domains. Requirements: Strong software development experience in C# and Unity . Experience with C++ and familiarity with performance profiling and system diagnostics. Experience debugging complex systems and optimizing runtime environments. Familiarity with CI/CD concepts such as build pipelines, alerts, and automation. Proficiency in tools such More ❯
Employment Type: Contract
Posted:

Network Specialist

Battersea, London, United Kingdom
Tenth Revolution Group
Role Seeking a highly experienced networking professional to support and enhance data centre infrastructure. The successful candidate will work closely with internal teams to design, build, and maintain high-performance, secure networking systems that support core business services. This role blends strategic thinking with hands-on technical execution, offering the opportunity to make a visible impact across the organization. … Meraki). Collaborate with systems/platform teams for scalable deployments. Ensure network security, redundancy, and compliance. Document network topology, standards, and troubleshooting procedures. Support migrations, incident response, and performance tuning. Candidate Profile Essential Skills & Experience: Proven experience in data centre networking. Hands-on with MPLS, VPLS, and cross-connects. Strong routing protocol knowledge (OSPF, BGP). Firewall configuration More ❯
Employment Type: Contract
Rate: £350 - £600/day Private Medical Care
Posted:

Network Specialist

South West London, London, England, United Kingdom
Tenth Revolution Group
Role Seeking a highly experienced networking professional to support and enhance data centre infrastructure. The successful candidate will work closely with internal teams to design, build, and maintain high-performance, secure networking systems that support core business services. This role blends strategic thinking with hands-on technical execution, offering the opportunity to make a visible impact across the organization. … Meraki). Collaborate with systems/platform teams for scalable deployments. Ensure network security, redundancy, and compliance. Document network topology, standards, and troubleshooting procedures. Support migrations, incident response, and performance tuning. Candidate Profile Essential Skills & Experience: Proven experience in data centre networking. Hands-on with MPLS, VPLS, and cross-connects. Strong routing protocol knowledge (OSPF, BGP). Firewall configuration More ❯
Employment Type: Contractor
Rate: £350 - £600 per day
Posted:

Staff Software Engineer

London, United Kingdom
Optimizely
soundness and scalability. Mentor and guide senior and mid-level engineers, fostering technical growth and elevating the overall team's capabilities. Anticipate and address complex system challenges such as performance optimization, fault tolerance, and data-intensive workloads. Influence product direction, leveraging deep technical insight to shape roadmap decisions and ensure backend systems align with long-term business strategy. Knowledge … structures, algorithms, and distributed systems. 5+ years of backend experience building, deploying, and operating large-scale distributed systems in production. Deep expertise in system design, API design, scalability, and performance tuning. Proficiency in at least one modern backend programming language (Java preferred). Hands-on experience with cloud-native architectures, containerization, orchestration, and CI/CD pipelines. We Would More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full-Stack Software Engineer

London, United Kingdom
Hybrid / WFH Options
Heidi Health Ltd
our AI/ML team to bring medical speech transcription and note generation into clinical workflows. Work with APIs and distributed systems that power Heidi's core features, ensuring performance, security, and scalability. Improve the reliability and accuracy of medical documentation pipelines. Champion best practices for building robust, maintainable systems in healthcare contexts. What we're looking for 6+ … Prior experience integrating with UK and European healthcare systems (e.g., EMIS, TPP SystmOne, Cerner Millennium, GDT, Dedalus, Maincare, Epic, etc.). Knowledge of observability tools (logging, metrics, tracing) and performance tuning. Familiarity with GDPR, NHS DSP Toolkit, and healthcare security best practices . Attitude matters more than experience! If you are motivated, collaborative, and have talent for problem solving More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP Basis Analyst

Watford, Hertfordshire, England, United Kingdom
Howdens Joinery
in a rapidly changing business. What will I be doing as an SAP Basis Analyst? As a SAP Basis Analyst, you’ll be responsible for maintaining system stability and performance across the entire SAP landscape. You will also be responsible for system installations, patching and upgrades. You will work very closely with other SAP and infrastructure teams. A willingness … security experience and Fiori experience would be desirable but not essential Automation experience in all aspects of supporting an SAP system would be desirable but not essential. Adept at performance monitoring and tuning at both Hana and Netweaver levels Proficient in identifying and analysing system problems Previous working experience with SAP BW, APO, PI, TM, QIM would all More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

React Developer - Fixed Income eTrading

London, United Kingdom
Vertus Partners
build cutting edge frontend systems for Fixed Income eTrading, including Rates, Credit, and Bonds. You'll work closely with world-class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed … Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Linux Software Engineer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Platform Recruitment Limited
Linux Systems Engineer - Networking Platforms - Cambridge Were looking for an embedded Linux engineer with strong networking and systems-level development skills to join a team working on advanced, high-performance network platforms used worldwide. This role will see you taking products from concept through to production, with opportunities to research and implement next-generation networking features. Visa sponsorship is … available. What youll do: Port embedded Linux systems to new hardware targets using third-party SDKs. Debug and apply patches to open-source components for stability, performance, and compatibility. Resolve build issues and streamline build systems for multiple platforms. Research and integrate emerging networking technologies, including new wireless standards and enterprise-grade protocols. Collaborate with SoC teams and hardware … partners to bring products from reference board to production. Optional: contribute to kernel development, network stack optimisation, and wireless performance tuning. What youll bring: Strong C programming experience in an embedded Linux environment. Build system expertise (e.g., Buildroot, BitBake, Yocto, or similar). Understanding of networking protocols and their implementation in embedded systems. Experience with open-source patching workflows More ❯
Employment Type: Permanent
Salary: £70,000
Posted:
Performance Tuning
10th Percentile
£46,250
25th Percentile
£52,813
Median
£65,000
75th Percentile
£87,500
90th Percentile
£103,750