Senior Linux Engineer Jobs

22 of 22 Senior Linux Engineer Jobs

Senior Linux Systems Engineer with Security Clearance

Washington, Washington DC, United States
iQuasar LLC
iQuasar LLC is seeking to fill the Senior Linux Systems Engineer role for one of our customers. At iQuasar LLC, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits including Health, Vision … working environment. Our employees are exceptional, giving us a competitive advantage by innovating solutions with a strong sense of mission and integrity. One of our client's needs a Senior Linux Systems Engineer role in Washington DC • Position: Senior Linux Systems Engineer • Location: Washington DC • Position Type: Full Time onsite • Clearance: Secret Job Description … Bachelor's Degree in IT or equivalent field. • At least 5 years' experience managing networks with Solaris, IRIX, Windows, Alma Linux 8/9 (or Red Hat Equivalent) and Ubuntu 22 Operating Systems, High Performance Computing, and Windows Operating Systems. • At least 5 years' experience configuring and managing Microsoft WSUS server for Patch management of classified and unclassified systems. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior C++ Linux Engineer

Worcester, Worcestershire, England, United Kingdom
Searchability
Senior C++ Linux Engineer £50-60k C++/Linux/SQL 3 days per week on site - Worcester About Us: The Engine team drives the development and evolution of our Documents & Biometrics digital identity verification product. This cutting-edge solution utilizes AI technologies for intelligent document processing, serving as the core engine behind our platform. … uphold our product's past successes and drive our future innovations. What You Will Do: Develop our products using effective technical approaches and best practices in C++ Expert in Linux Collaborate with team members and stakeholders to establish efficient development and delivery processes. Maintain up-to-date knowledge in all stages of the SDLC and domain expertise. Ensure high … quality, high-performing code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source libraries such as Boost and OpenCV. Work with .NET Core and Restful API, and proficiency in scripting languages like Python. Implement complex object-oriented patterns More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

SENIOR C++ LINUX ENGINEER

Worcestershire, United Kingdom
Searchability (UK) Ltd
Senior C++ Linux Engineer £50-60k C++/Linux/SQL 3 days per week on site - Worcester To find out more contact Beth on (url removed) or call (phone number removed) About Us: The Engine team drives the development and evolution of our Documents & Biometrics digital identity verification product. This cutting-edge solution utilizes … uphold our product's past successes and drive our future innovations. What You Will Do: Develop our products using effective technical approaches and best practices in C++ Expert in Linux Collaborate with team members and stakeholders to establish efficient development and delivery processes. Maintain up-to-date knowledge in all stages of the SDLC and domain expertise. Ensure high … quality, high-performing code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source libraries such as Boost and OpenCV. Work with .NET Core and Restful API, and proficiency in scripting languages like Python. Implement complex object-oriented patterns More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Senior Linux Engineer (Edinburgh or Newcastle)

United Kingdom
DXC Technology
We are seeking an on-siteSenior Linux Engineer, providing Linux support for one of our key public sector clients. This is a high-impact role within afast-paced and dynamic environment, focused on the support, troubleshooting, and continuous improvement. Due to the customer requirements successful applicants must be eligible for high level UK Security clearance Location: Edinburgh … in innovation alongside a willingness to implement new ways of working and automation. Education and Experience required: Proven track record of working in a support role in UNIX/Linux Solid technical background supporting large-scale Unix/Linux Server environments. Ability to mentor technical staff and partners to troubleshoot complex server environments and situations. Experience in a … highly visible role providing support and troubleshooting services on multiple projects at the same time. Ability to communicate technical concepts to non-technical business partners. Linux and Solaris System Administration Comprehensive and demonstratable UNIX/Linux troubleshooting ability. Red Hat Linux ( versions 5.x-8.x) System Administration Solaris (versions 10.x-11.x) System Administration Working knowledge of SRDF & STAR More ❯
Employment Type: Permanent
Posted:

Senior Linux DevOps Engineer

Düsseldorf, Nordrhein-Westfalen, Germany
Utimaco Management Services GmbH
As a Senior Linux DevOps Engineer, you'll shape a highly available, secure, and automated infrastructure, by spanning global data centers to containerized Kubernetes evironments. You'll work with modern tools like Prometheus, Grafana Loki, Ansible, and NGINX, directly impacting system performance, stability, and security. What makes this role stand out is the mix of deep technical … platform. Activities Design, implement, and maintain monitoring systems using Prometheus and logging solutions with Grafana Loki to ensure system health, performance, and rapid issue detection. Deploy, configure, and optimize Linux applications like HAProxy, NGINX , and other critical services to ensure high availability and scalability. Drive Infrastructure as Code (IaC) automation using Ansible , enabling scalable, repeatable, and reliable infrastructure deployments. … Oversee Linux systems across global data centers, ensuring uptime, implementing failover strategies, and applying security best practices (e.g., SELinux, firewallD, OpenSCAP). Assist in the operation and monitoring of containerized workloads in Kubernetes environments. Operate and enhance Utimaco's cybersecurity platform, ensuring seamless service delivery Requirements Bachelor's degree in a relevant field or equivalent practical experience, with a More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Linux Systems Engineer (Kernel)

New York, United States
Bloomberg
Senior Linux Systems Engineer (Kernel) Location New York Business Area Engineering and CTO Ref # Description & Requirements Our Team: The Managed Systems Integration Engineering (MSIE) group is responsible for provisioning, configuring, and maintaining the majority of Bloomberg's production fleet throughout its lifecycle, and the group uses an infrastructure-as-code approach in conjunction with open-source … for how best to optimize the interaction between applications and OS interfaces. The team is composed of a set of engineers with expertise 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 … explore with us. We'll expect you to: Build and evolve eBPF-based tools to enhance observability of the network and other operating system layers Improve Bloomberg's internal Linux kernel regression testing framework Contribute to upstream Linux kernel development and enhancement requests Investigate and resolve complex kernel and network performance issues in partnership with application teams Develop More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Linux Engineer (Edinburgh or Newcastle)

United Kingdom
DXC Technology
We are seeking an on-siteSenior Linux Engineer, providing Linux support for one of our key public sector clients. This is a high-impact role within afast-paced and dynamic environment, focused on the support, troubleshooting, and continuous improvement. Due to the customer requirements successful applicants must be eligible for high level UK Security clearance Location: Edinburgh More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Systems Engineer - Linux with Security Clearance

San Diego, California, United States
Hybrid / WFH Options
AUSGAR Technologies Inc
in Information Assurance, Cyber Security and Systems Engineering. With offices on both the East and West coasts and an inviting culture, opportunity abounds for the right individual! Sr. Systems Engineer - Linux - 25-025 - San Diego, California AUSGAR Technologies has an exciting, NEW opportunity for a Sr. Systems Engineer - Linux to join our team of smart and … technical team members working in San Diego, California. Candidate must be comfortable being onsite (no remote work) with travel (up to 50%). AUSGAR Technologies seeks a Sr. Systems Engineer to join their team. Radiant Mercury is the premier Cross Domain Solution (CDS) for the Navy. As a member of the team, you are responsible for installing, configurating and … s degree in IT or cyber related field and twelve years of experience. Candidate must be comfortable being onsite (no remote work) with travel (up to 50%). Strong Linux/Unix experience required, with command line experience, preferably Red Hat 8 and 9 experience. Experience with Linux/Unix shell scripting. Basic networking knowledge/experience. Ability More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Red Hat Enterprise Linux (RHEL) Engineer

Colorado Springs, Colorado, United States
Maximus
General information Job Posting Title Senior Red Hat Enterprise Linux (RHEL) Engineer Date Wednesday, May 28, 2025 City Colorado Springs State CO Country United States Working time Full-time Description & Requirements Empower mission-critical systems and safeguard our Homeland with Maximus-where innovation meets opportunity. We are seeking a highly skilled and experienced Senior RHEL Engineer to join our team. As a Senior RHEL Engineer, you will be responsible for leading the deployment and management of Red Hat OpenShift clusters, ensuring high availability and security. This role involves developing and maintaining automation scripts for system provisioning, configuration management, and deployment. This position is on-site, five days a week and requires an active More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Linux Software Engineer - Hybrid

Redditch, Worcestershire, United Kingdom
Hybrid / WFH Options
ZENOVO LTD
Zenovo are currently recruiting for an experienced Linux Software Developer. You will contribute to both major new product developments and the ongoing maintenance of existing projects. Senior Linux Software Developer £50,000 - £60,000 Hybrid - Offices days will be in Worcestershire What you'll be doing: Designing and developing embedded software systems. Working on both new feature … development and the enhancement of established projects. Linux kernel development, networking, and low-level system programming Working with kernel modules, performance tuning, and debugging complex system issues C/C++ development and scripting (Bash or Python) Working on Networking protocols to system automation Key Responsibilities As a Software Engineer, you will be developing solutions across radio, IoT, and … platforms, and tools. Documentation: Create and review user-facing documentation, including manuals and release notes, to support product management, manufacturing, and customer service teams. Key Skills Experience with embedded Linux especially with Yocto and Debian frameworks. Extensive Python programming experience. Excellent C/C++ programming skills with secondary experience with assembler. 5+ years' experience developing, implementing, and debugging with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Linux Software Engineer - Hybrid

Worcester, Worcestershire, West Midlands, United Kingdom
Hybrid / WFH Options
ZENOVO LTD
Zenovo are currently recruiting for an experienced Linux Software Developer. You will contribute to both major new product developments and the ongoing maintenance of existing projects. Senior Linux Software Developer £50,000 - £60,000 Hybrid - Offices days will be in Worcestershire What you'll be doing: Designing and developing embedded software systems. Working on both new feature … development and the enhancement of established projects. Linux kernel development, networking, and low-level system programming Working with kernel modules, performance tuning, and debugging complex system issues C/C++ development and scripting (Bash or Python) Working on Networking protocols to system automation Key Responsibilities As a Software Engineer, you will be developing solutions across radio, IoT, and … platforms, and tools. Documentation: Create and review user-facing documentation, including manuals and release notes, to support product management, manufacturing, and customer service teams. Key Skills Experience with embedded Linux especially with Yocto and Debian frameworks. Extensive Python programming experience. Excellent C/C++ programming skills with secondary experience with assembler. 5+ years' experience developing, implementing, and debugging with More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

Senior Linux Software Engineer - Hybrid

Worcester, Worcestershire, United Kingdom
Hybrid / WFH Options
ZENOVO LTD
Zenovo are currently recruiting for an experienced Linux Software Developer. You will contribute to both major new product developments and the ongoing maintenance of existing projects. Senior Linux Software Developer £50,000 - £60,000 Hybrid - Offices days will be in Worcestershire What you'll be doing: Designing and developing embedded software systems click apply for full job More ❯
Employment Type: Permanent
Salary: GBP 55,000 Annual
Posted:

Senior VMware, Microsoft & Linux Platforms 24x7 Engineer

Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
DXC Technology
Senior VMware, Microsoft & Linux Platforms 24x7 Engineer Location: Onsite in Erskine or Newcastle UK Work Mode: Full-time onsite, operating within a 24x7 rotational shift pattern Compensation: Includes a generous 35% shift allowance Be part of a first-of-its-kind infrastructure offering, built from the ground up to support one of the UKs most secure and … technically demanding environments. This is a rare opportunity to take end-to-end ownership of critical infrastructure platformsdriving performance, resilience, and innovation across VMware, Microsoft, and Linux ecosystems. You wont just support operationsyoull shape them. This role is designed to leverage your expertise across the full 24x7 function, influencing adjacent teams and helping grow technical capability across the board. … from design through to incident resolution Drive automation and operational efficiency using PowerCLI, Terraform, and Ansible Ensure platform stability and security across vSphere, NSX, SRM, Azure, Active Directory, and Linux distributions Collaborate across the 24x7 operation to uplift technical standards and share best practices Support hybrid environments with a focus on uptime, scalability, and compliance What Youll Bring: 10+ More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Linux Systems Engineer

London, United Kingdom
Hybrid / WFH Options
Becrypt
Location: Hybrid Working London Office/Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the … intersection of Linux internals, networking, virtualisation, and security, building solutions for high-profile clients. The work you do will contribute to endpoint technologies that will set the direction for the next decadejust as todays established solutions set the standard a decade ago. Principal Duties and Responsibilities: Linux OS Development: Design, develop, and maintain Linux-based operating systems … with a strong emphasis on security, performance, and reliability. System & Security Engineering: Work with Linux distributions, kernel-level components, and networking functionality, applying modern security principles to harden systems against evolving threats. Innovation & Problem-Solving: Investigate challenging issues, think creatively, and develop practical solutions. Collaboration: Partner with architects, researchers, and engineers to bring forward-thinking concepts into production-ready More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Linux Systems Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Career poster
Location: Hybrid Working – London Office/Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the … intersection of Linux internals, networking, virtualisation, and security, building solutions for high-profile clients. The work you do will contribute to endpoint technologies that will set the direction for the next decade—just as today’s established solutions set the standard a decade ago. Principal Duties and Responsibilities: Linux OS Development: Design, develop, and maintain Linux-based … operating systems with a strong emphasis on security, performance, and reliability. System & Security Engineering: Work with Linux distributions, kernel-level components, and networking functionality, applying modern security principles to harden systems against evolving threats. Innovation & Problem-Solving: Investigate challenging issues, think creatively, and develop practical solutions. Collaboration: Partner with architects, researchers, and engineers to bring forward-thinking concepts into More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

HPC Sr. Linux Engineer with Security Clearance

Denver, Colorado, United States
Aspen Systems, Inc
Job description Sr. Linux Systems Engineer - In-House Only - Denver We're seeking an experienced Sr. Linux Systems Engineer to join our talented engineering team in Denver, Colorado. Our best-in-class engineering team thrives on staying up-to-date with the latest technology development in our industry. We provide the absolute best support to our … class servers from on-site installation to remote managed services. They will also provide tech support using industry-standard methodologies. The candidate will work with HPC software stacks, including Linux operating systems, MPIs, schedulers, and low-latency interconnects such as InfiniBand. Familiarity with software compilers, programming, Linux administration, diagnostic procedures, HPC applications, software maintenance, and advanced networking experience … is required. Qualified candidates must possess most of the following skill sets and experience: 8+ years of Linux System Admin experience in a production/enterprise environment- BS/Master's degree in Engineering/Science/Communication/Information Technology. Excellent troubleshooting, listening, and problem-solving skills- Ability to install, configure, and cable network hardware (switches, routers, firewalls More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior VMware, Microsoft & Linux Platforms 24x7 Engineer

Newcastle Upon Tyne, Tyne And Wear, United Kingdom
DXC Technology
Senior VMware, Microsoft & Linux Platforms 24x7 Engineer Location: Onsite in Erskine or Newcastle UK Work Mode: Full-time onsite, operating within a 24x7 rotational shift pattern Compensation: Includes a generous 35% shift allowance Be part of a first-of-its-kind infrastructure offering, built from the ground up to support one of the UKs most secure and More ❯
Employment Type: Permanent
Salary: GBP 70,000 Annual
Posted:

Senior C++ Contract Engineer - SQL, Unix/Linux, Oracle, Kafka, Finance, C#, GUI

London, United Kingdom
Scope AT Limited
Senior C++ Contract Engineer - SQL, Unix/Linux, Oracle, Kafka, Finance, C#, GUI Our financial services client is looking for an experienced Senior C++ Software Engineer to help grow and enhance their platform. As a Senior C++ Software Engineer, you will be involved in: Analysis of user requirements and translation into solution design More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Sr. Software Engineer - C++, Linux, System Software

Cambridge, Cambridgeshire, United Kingdom
Roku, Inc
used by real people: You can show off the fruits of your labor to your family and friends and see it in your favorite stores' electronics departments. As a senior member of the Roku Core OS team, you will be part of a team responsible for designing and building the core/system parts of Roku OS. We are … looking for a senior software engineer with extensive experience in embedded Linux development and integration. Roku has a long track record of building successful products around value SoCs, relying on our talented software engineers to make the most of limited resources. We aren't kidding that Roku is a place where no one is a bystander. If … fast and resource efficient Demonstrate the ability to dig-deep to find solutions to new and challenging problems We're Excited If You Have 5+ years of experience developing Linux-based consumer electronic products Excellent modern C++ programming skills Proven track record of success with embedded system development projects Experience in API design and developing portable code Deep understanding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Linux Engineers - Manchester based

Manchester, North West, United Kingdom
Claremont Consulting
Are you an experienced Linux professional passionate about security, automation, and empowering others My client is seeking to recruit two very strong Linux Support Engineers for long term assignments in the Manchester area The successful candidates will join a dedicated team delivering a comprehensive Linux patching support service for a large customer base and will be instrumental … in establishing and executing a robust, managed approach to patch management. Define and implement a Linux patching strategy, set up regular patching cadences, and introduce best practices aligned to stringent security and operational requirements. A strong focus will be placed on knowledge transfer, enabling the customer's staff to take ownership of patch management as part of their ongoing … BAU operations. Key Responsibilities will include Develop and implement a Linux patching strategy to ensure consistent application of critical security patches and updates across all relevant systems. Collaborate with business owners, security, infrastructure, and application teams to optimise and reduce Linux infrastructure costs. Establish a regular patching cadence with clear timelines and processes to maintain system security and More ❯
Employment Type: Contract
Rate: £400 - £500 per day + Inside IR35
Posted:

Sr Linux Engineer- RHEL- TS/SCI with Security Clearance

Aurora, Colorado, United States
Associates Systems LLC
type: Full Time w-2 or C2C or 1099. Rate: open to Negotiation • Experience with verification and hardening IT systems in compliance with Security Technical Implementation Guides (STIGs) • Extensive Linux CLI development experience • Experience in Network designs and implementation • Experience with the Agile development lifecycle and SAFe agile processes • Broad experience with automated infrastructure testing of large systems • Experience … Equipment configuration and maintenance • Experience system troubleshooting in heterogeneous hardware environments • Experience with systems and hardware testing • Ability and willingness to work flexible hours • Configure & implement Red Hat Enterprise Linux (RHEL) scripts to manage the configuration and troubleshoot the FEP. • Design, implement, generate code through scripting tools, test, document, and maintain the system. • Development of test and integration configurations More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

TS/SCI - Sr C++ Software Engineer- OOA OOD Agile Linux with Security Clearance

Aurora, Colorado, United States
Associates Systems LLC
All qualified candidates will be responded to in 24 hrs or less. Employment type: Full Time w-2 or C2C or 1099. Rate: open to Negotiation Principal C++ Software Engineer/developing and maintaining advanced ground station software. Our complex domain requires creative solutions to meet evolving customer needs. Responsibilities to Anticipate: • Develop software for advanced satellite ground systems. … software engineering experience. • Experience implementing software using C++. Preferred Qualifications: • Experience implementing software using Java. • Experience with object-oriented analysis and design • Experience with Agile development • Experience working within LINUX/UNIX operating systems • Experience with one or more areas of satellite ground system software such as mission management, planning and scheduling, command and telemetry, satellite operations, or flight More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Senior Linux Engineer
Median
£70,000