Domains from a single workstation. This complex client-server solution requires the Senior Systems Administrator II to be knowledgeable and capable of administering a combination of Microsoft Windows and Linux based platforms. Additional duties and responsibilities include working alongside IT O&M Server team members to provide O&M support to existing server-based solutions which across a variety of … and remediate challenges primarily in the CDS domain. Experience Required: 5+ years of hands-on experience providing O&M support of enterprise server operating systems (OSs) (Red Hat Enterprise Linux, etc.) and server applications and services across multi-platform information systems varying in size and complexity (LAN, MAN, WAN, etc.). 3+ years of experience specifically related to providing O … M to Multi-Level Security (MLS) and/or CDS implementations, integrations, accreditations, and operations. 3+ years of hands-on experience working with Linux-based platforms. Specific experience with RHEL 6 and/or 7 is a plus. Shall have 3 or more years of experience operating and maintaining solutions in secure processing environments which must adhere to U.S. Government More ❯
for deploying new servers, maintaining and enhancing our infrastructure, and providing day-to-day support for troubleshooting. You will leverage your technical expertise to administer the full lifecycle of Linux and Windows platforms. Responsibilities: • Day-to-day operations: Support IT systems, including monitoring, problem resolution, and ensuring the smooth operation of client/server/storage/network devices and … mobile devices. • Problem Management: Analyze recurring problems and implement solutions to prevent reoccurrence. • Automation: Develop automations for building and patching Linux and Windows servers using Ansible Automation Platform. Utilize Ansible modules to monitor system health, identify issues, and implement automated remediation strategies. • Compliance: Apply STE/STN compliance requirements to servers and network devices. • Collaboration: Interact with product owners across … s Degree in a technical discipline from an accredited college or university. Five (5) years of additional SA experience may be substituted for a bachelor's degree. • Proficient in Linux (Preferably Rocky 8/9) and Ansible skills. • Experience with switch configuration skills and experience applying STE/STN compliance requirements to servers. • Experience with Latte Art. • Experience with NetApp More ❯
Embedded/Reverse Engineer openings. If you have experience with software system development (to include requirements/analysis/design/integration/testing) using C/C++ in Linux (or related) environments, and want to be part of a company poised to make a difference, consider applying and learning more. NOTE: Openings range from entry (0-2 years), to … appropriate level poly Hands on software development experience Other Skills/Experience of Interest: Experience developing embedded software development for various platform architectures Experience developing software to interface with Linux Operating Systems internals (similar experience with Windows internals is a plus). Experience performing vulnerability analysis Working knowledge of common network protocols/standards Unit test experiment with GMock, or More ❯
Hertfordshire, England, United Kingdom Hybrid / WFH Options
Copello Global
week (dynamic hybrid working) Clearance: British citizen or dual UK national (with British citizenship) SC eligible What You'll Do: Build real-time simulations using C/C++ on Linux Integrate and test with real defence hardware Analyse system performance and collaborate across teams Adapt to varied, high-impact projects weekly Develop software 'plug ins' What You’ll Bring: Experience … in real-time software design C/C++ programming and Linux familiarity Systems integration and performance analysis skills Why Join? Up to 14% pension contribution Up to 15 extra flexi leave days Enhanced parental and fertility support Subsidised meals, free parking, and more Apply now and take your engineering career to the next level. More ❯
hertfordshire, east anglia, united kingdom Hybrid / WFH Options
Copello Global
week (dynamic hybrid working) Clearance: British citizen or dual UK national (with British citizenship) SC eligible What You'll Do: Build real-time simulations using C/C++ on Linux Integrate and test with real defence hardware Analyse system performance and collaborate across teams Adapt to varied, high-impact projects weekly Develop software 'plug ins' What You’ll Bring: Experience … in real-time software design C/C++ programming and Linux familiarity Systems integration and performance analysis skills Why Join? Up to 14% pension contribution Up to 15 extra flexi leave days Enhanced parental and fertility support Subsidised meals, free parking, and more Apply now and take your engineering career to the next level. More ❯
watford, hertfordshire, east anglia, united kingdom Hybrid / WFH Options
Copello Global
week (dynamic hybrid working) Clearance: British citizen or dual UK national (with British citizenship) SC eligible What You'll Do: Build real-time simulations using C/C++ on Linux Integrate and test with real defence hardware Analyse system performance and collaborate across teams Adapt to varied, high-impact projects weekly Develop software 'plug ins' What You’ll Bring: Experience … in real-time software design C/C++ programming and Linux familiarity Systems integration and performance analysis skills Why Join? Up to 14% pension contribution Up to 15 extra flexi leave days Enhanced parental and fertility support Subsidised meals, free parking, and more Apply now and take your engineering career to the next level. More ❯
C++, Front Office Trading, Linux, Python, Hedge Fund McGregor Boyall have partnered with a London-based hedge fund currently hiring for their main trading desk. The role involve building high-performance components for their trading platform, working with advanced concurrency patterns and lock-free data structures. You'll be working closely with quants and traders to help further drive best … market execution and alpha generation. The fund uses highly modern C++ hosted on Linux, with a small amount of Python (optional) for research models. They build clean, readable, testable code: highly asynchronous and multi-threaded. You will be an SME for the trading team on all matters C++ and will have autonomy to shape tech architecture with modern tools. Requirements More ❯
C++, Front Office Trading, Linux, Python, Hedge Fund McGregor Boyall have partnered with a London-based hedge fund currently hiring for their main trading desk. The role involve building high-performance components for their trading platform, working with advanced concurrency patterns and lock-free data structures. You'll be working closely with quants and traders to help further drive best … market execution and alpha generation. The fund uses highly modern C++ hosted on Linux, with a small amount of Python (optional) for research models. They build clean, readable, testable code: highly asynchronous and multi-threaded. You will be an SME for the trading team on all matters C++ and will have autonomy to shape tech architecture with modern tools. Requirements More ❯
operations continue smoothly. Performing daily checks to keep production systems in top shape, coordinating planned maintenance and managing potential scheduling conflicts will be your responsibility. The infrastructure is across Linux and Windows, with both Bash and Python used for automating so experience with any of these is beneficial. You will be upskilled and trained in these tools too, mentors are … where possible, escalating when necessary. Coordinate daily checks, planned maintenance, and manage scheduling conflicts. Communicate with multiple teams, stakeholders and the senior team to ensure smooth operations. Work with Linux and Windows environments; use Bash and Python for automation (training provided). Engage with monitoring tools and dashboards (e.g., Grafana, Splunk, New Relic). Qualifications Experience in monitoring and supporting … production infrastructure. Familiarity with Linux and Windows environments; scripting with Bash and Python is beneficial. Experience with monitoring and alerting tools (Grafana, Splunk, New Relic) is advantageous. Strong communication skills; ability to collaborate with multiple teams and stakeholders. Willingness to learn, be upskilled, and work with mentors to gain in-depth system knowledge. More ❯
be your next opportunity. From a technical perspective, you can expect to be involved with : Designing architecture & building desktop applications Developing C, Pascal, Java, and Python code, mainly in Linux Creating user-friendly GUIs Testing, validating, and refining to ensure everything works as expected From a leadership perspective, you can expect to be involved with: Mentoring a talented team of … engineering, manufacturing, and commercial teams Using customer feedback to shape future products ✨ What you'll bring as the Software Engineering Manager: Solid hands-on software engineering experience. Comfort in Linux environments + an understanding of basic electronics. Strong communication skills and a collaborative mindset. Engagement with key clients concerning the overall progress of Software development projects If you would like More ❯
latency systems that power multiple products and deliver innovative features to millions of users worldwide. This is a hands-on, collaborative role within an agile team building solutions across Linux and cloud platforms , using TypeScript , React , and more. You’ll also have the opportunity to train in Golang as part of your development. What you’ll do: Build scalable, performance … features supporting real-time, low-latency systems. What you bring: Commercial experience with TypeScript and frontend development. Exposure to React , JavaScript , HTML5 , CSS3 , and SQL . Experience working in Linux environments with a focus on scalability and performance. Clear communication skills and a willingness to mentor or lead where needed. You’ll be part of a fast-growing tech team More ❯
be your next opportunity. 💻 From a technical perspective, you can expect to be involved with : Designing architecture & building desktop applications Developing C, Pascal, Java, and Python code, mainly in Linux Creating user-friendly GUIs Testing, validating, and refining to ensure everything works as expected 👥 From a leadership perspective, you can expect to be involved with: Mentoring a talented team of … engineering, manufacturing, and commercial teams Using customer feedback to shape future products ✨ What you'll bring as the Software Engineering Manager: Solid hands-on software engineering experience. Comfort in Linux environments + an understanding of basic electronics. Strong communication skills and a collaborative mindset. Engagement with key clients concerning the overall progress of Software development projects If you would like More ❯
+ 1 yr exp OR PhD (0 yrs). Active DoD Secret clearance (current & in-scope). Hands-on experience in Autopilot design for guided missiles. Proficiency with C++ (Linux), MATLAB, and Python toolchains. Experience with high-fidelity 6DoF missile simulations. Knowledge of missile guidance & autopilot algorithms. U.S. Citizenship required. Ability to travel up to 10%. Eligible to obtain … Experience with hypersonic missile systems. Familiarity with AEGIS weapon system. Background in IR discrimination & tracking. Key Skills Highlighted 6DoF Simulation GN&C Algorithms Missile Flight Dynamics Autopilot Design C++ (Linux) MATLAB Python Trajectory Optimization DoD Secret Clearance TS/SCI Eligible More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Uniting Ambition
latency systems that power multiple products and deliver innovative features to millions of users worldwide. This is a hands-on, collaborative role within an agile team building solutions across Linux and cloud platforms , using TypeScript , React , and more. You’ll also have the opportunity to train in Golang as part of your development. What you’ll do: Build scalable, performance … features supporting real-time, low-latency systems. What you bring: Commercial experience with TypeScript and frontend development. Exposure to React , JavaScript , HTML5 , CSS3 , and SQL . Experience working in Linux environments with a focus on scalability and performance. Clear communication skills and a willingness to mentor or lead where needed. You’ll be part of a fast-growing tech team More ❯
be your next opportunity. 💻 From a technical perspective, you can expect to be involved with : Designing architecture & building desktop applications Developing C, Pascal, Java, and Python code, mainly in Linux Creating user-friendly GUIs Testing, validating, and refining to ensure everything works as expected 👥 From a leadership perspective, you can expect to be involved with: Mentoring a talented team of … engineering, manufacturing, and commercial teams Using customer feedback to shape future products ✨ What you'll bring as the Software Engineering Manager: Solid hands-on software engineering experience. Comfort in Linux environments + an understanding of basic electronics. Strong communication skills and a collaborative mindset. Engagement with key clients concerning the overall progress of Software development projects If you would like More ❯
East London, London, United Kingdom Hybrid / WFH Options
Client Server
Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale-up software house that is developing a highly … C++ coding skills You have a strong understanding of what's happening at low level including Networking and Operating Systems (HTTP, TCP/IP, multicast, UDP) You have good Linux knowledge including low level (Daemon, Kernel) You have the desire and aptitude to learn and innovate You're a collaborative team member, keen to learn and share knowledge and able … including paid for certifications Remote working Excellent career progression as the company scales Apply now to find out more about this Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale-up software house that is developing a highly … C++ coding skills You have a strong understanding of what's happening at low level including Networking and Operating Systems (HTTP, TCP/IP, multicast, UDP) You have good Linux knowledge including low level (Daemon, Kernel) You have the desire and aptitude to learn and innovate You're a collaborative team member, keen to learn and share knowledge and able … including paid for certifications Remote working Excellent career progression as the company scales Apply now to find out more about this Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
a government customer • Be the Subject Matter Expert (SME) in: o Level design, implementation, and management of NAC solutions o Utilization of CISCO network devices including load balancers o LINUX servers, and CISCO appliances • Configure, maintain, and troubleshoot NAC policies and profiles • Monitor network traffic for, and proactively address potential security • Collaborate with cross-functional teams • Ensure network security standards … network protocols, TCP/IP stack, and OSI model • Experience with firewall management software such as Cisco FTD • Experience with NAC platforms/management & Cisco ISE (preferred) • Experience with Linux Operating Systems (OS) and Python scripting • Cloud Service Provider and hybrid cloud experience o (on-premise networks and cloud such as AWS, Azure, Oracle and Google) • Industry certifications such as More ❯
C++, Front Office Trading, Linux, Python, Hedge Fund McGregor Boyall have partnered with a London-based hedge fund currently hiring for their main trading desk. Please read the following job description thoroughly to ensure you are the right fit for this role before applying. The role involve building high-performance components for their trading platform, working with advanced concurrency patterns … data structures. You'll be working closely with quants and traders to help further drive best market execution and alpha generation. The fund uses highly modern C++ hosted on Linux, with a small amount of Python (optional) for research models. They build clean, readable, testable code: highly asynchronous and multi-threaded. You will be an SME for the trading team More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
develop in a world-class engineering team. As a Junior Systems Specialist, you’ll: Help manage and scale distributed compute and petabyte-scale storage systems Install, manage, and monitor Linux (RHEL-based) environments Troubleshoot hardware and software issues across the full stack Build tools and automation scripts using Python, or Bash Work closely with engineering teams and vendors to resolve … infrastructure issues The ideal candidate will have: Up to 4 years of experience in a Linux systems/infrastructure engineering role Strong scripting skills in Python , Bash , or Ruby Familiarity with configuration management tools (Ansible, Puppet, or Chef) Interest or exposure to observability tools like Datadog , Prometheus , or Grafana A passion for learning and improving in high-performance environments This More ❯
develop in a world-class engineering team. As a Junior Systems Specialist, you’ll: Help manage and scale distributed compute and petabyte-scale storage systems Install, manage, and monitor Linux (RHEL-based) environments Troubleshoot hardware and software issues across the full stack Build tools and automation scripts using Python, or Bash Work closely with engineering teams and vendors to resolve … infrastructure issues The ideal candidate will have: Up to 4 years of experience in a Linux systems/infrastructure engineering role Strong scripting skills in Python , Bash , or Ruby Familiarity with configuration management tools (Ansible, Puppet, or Chef) Interest or exposure to observability tools like Datadog , Prometheus , or Grafana A passion for learning and improving in high-performance environments This More ❯
london, south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
develop in a world-class engineering team. As a Junior Systems Specialist, you’ll: Help manage and scale distributed compute and petabyte-scale storage systems Install, manage, and monitor Linux (RHEL-based) environments Troubleshoot hardware and software issues across the full stack Build tools and automation scripts using Python, or Bash Work closely with engineering teams and vendors to resolve … infrastructure issues The ideal candidate will have: Up to 4 years of experience in a Linux systems/infrastructure engineering role Strong scripting skills in Python , Bash , or Ruby Familiarity with configuration management tools (Ansible, Puppet, or Chef) Interest or exposure to observability tools like Datadog , Prometheus , or Grafana A passion for learning and improving in high-performance environments This More ❯
Shoreditch, Greater London, UK Hybrid / WFH Options
Client Server
Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale-up software house that is developing a highly …/C++ coding skills You have a strong understanding of what's happening at low level including Networking and Operating Systems ( TCP/IP, multicast, UDP) You have good Linux knowledge including low level (Daemon, Kernel) You have the desire and aptitude to learn and innovate You're a collaborative team member, keen to learn and share knowledge and able … including paid for certifications Remote working Excellent career progression as the company scales Apply now to find out more about this Graduate C++ Developer/Backend Software Engineer (C++ Linux TCP/IP) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
develop in a world-class engineering team. As a Junior Systems Specialist, you’ll: Help manage and scale distributed compute and petabyte-scale storage systems Install, manage, and monitor Linux (RHEL-based) environments Troubleshoot hardware and software issues across the full stack Build tools and automation scripts using Python, or Bash Work closely with engineering teams and vendors to resolve … infrastructure issues The ideal candidate will have: Up to 4 years of experience in a Linux systems/infrastructure engineering role Strong scripting skills in Python , Bash , or Ruby Familiarity with configuration management tools (Ansible, Puppet, or Chef) Interest or exposure to observability tools like Datadog , Prometheus , or Grafana A passion for learning and improving in high-performance environments This More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
develop in a world-class engineering team. As a Junior Systems Specialist, you’ll: Help manage and scale distributed compute and petabyte-scale storage systems Install, manage, and monitor Linux (RHEL-based) environments Troubleshoot hardware and software issues across the full stack Build tools and automation scripts using Python, or Bash Work closely with engineering teams and vendors to resolve … infrastructure issues The ideal candidate will have: Up to 4 years of experience in a Linux systems/infrastructure engineering role Strong scripting skills in Python , Bash , or Ruby Familiarity with configuration management tools (Ansible, Puppet, or Chef) Interest or exposure to observability tools like Datadog , Prometheus , or Grafana A passion for learning and improving in high-performance environments This More ❯