Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
Senior Software Engineer - Linux Kernel Arm is renowned for its smartphone CPU and GPU technology, connecting billions worldwide. We are now building new software teams to advance our capabilities. Our technology is integral to various sectors, including industrial, automotive, IoT, desktop, and data centers. We aim to enable Arm by providing software solutions that bridge higher-level software … seek engineers experienced in low-level C, firmware, tooling, and OS design, who enjoy contributing to the open-source community. Your day-to-day responsibilities include: Maintaining the upstream Linux port and user space tools as part of the core arm64 Linux Kernel team Reviewing code on public mailing lists and upstreaming code to Linux subsystems like … perf Enhancing performance and security of the upstream Linux Kernel on modern arm64 hardware Supporting kernel maintainers by reducing technical debt and assisting with subsystem reviews Investigating new architecture features and their integration with Linux Providing upstream support for new architecture features Required Skills and Experience : Proficiency in C programming Ability to work collaboratively within a team and More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
Principal Software Engineer - Linux Kernel Arm is renowned for its smartphone CPU and GPU technology, connecting billions globally. We are now expanding our software teams to innovate further. Our technology is integrated into various sectors, including industrial, automotive, IoT, desktop, and data centers. We aim to enable Arm by developing software solutions that bridge higher-level software stacks … engineers experienced in low-level C coding, firmware, tooling, and OS design, who enjoy contributing to the open-source community. Your day-to-day responsibilities include: Maintaining the upstream Linux port and user space tools as part of the core arm64 Linux Kernel team Reviewing code on public mailing lists and upstreaming code to Linux subsystems like … perf Enhancing performance and security of upstream Linux Kernel on modern arm64 hardware Supporting kernel maintainers by reducing technical debt and reviewing subsystem contributions Investigating new architecture features and their integration into Linux Providing upstream support for new architecture features Required Skills and Experience : Proficiency in C programming Ability to work collaboratively within a team and the LinuxMore ❯
By centralizing these services, the Laboratory reduces complexity and redundancy in the environment, facilitates collaboration between the research staff and makes it easier to attain RMF compliance. The Classified LinuxEngineer is a member of the Classified Enterprise Services (CES) Team within ISD and they are critical to supporting both SIPR and ELCN. They are responsible for managing … all aspects of our Linux infrastructure on both SIPR and ELCN. This includes building new virtual machines, ensuring those virtual machines are STIG compliant, and remediating any vulnerabilities that are found on those systems. In addition, this individual is also responsible for managing our RedHat Satellite infrastructure in both environments. This includes importing updates from the unclassified network to … systems, patching ISD systems and working with division resources to ensure their systems are patched. Without this role the ISD CES team would not be able to maintain the Linux infrastructure that is critical to both networks. The Linux Systems Engineer will demonstrate a strong understanding of Linux operating systems including both workstation and server varieties More ❯
We are seeking a Unix/Linux Support Engineer responsible for maintaining and supporting our Unix/Linux-based systems, providing timely technical support, and resolving incidents to ensure system reliability. The ideal candidate will have experience in Unix/Linux system administration, troubleshooting, and scripting, with a customer-focused approach to issue resolution. This role … single or dual) or immigration status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service) Your role The Unix/Linux Support Engineer will monitor, maintain, and support Linux/Unix systems in production and development environments, promptly addressing incidents, service requests, and changes according to established SLAs. … This role includes performing routine system checks, patching, and updates to maintain optimal performance and security, while responding to system alerts and implementing corrective measures to minimize downtime. The Engineer will work with end-users to troubleshoot issues with software, hardware, network connectivity, and applications, providing clear guidance and resolutions. They will assist in managing user accounts, permissions, and More ❯
Linux Support Engineer | £40,000 to £50,000 + Bonuses | Remote Working Are you tech-savvy with a passion for solving problems and keeping systems running smoothly? My client is looking for a Linux Support Engineer to help support business critical systems. Key Responsibilities: Monitor and maintain software applications and infrastructure Troubleshoot incidents across cloud and … on-prem environments Handle Linux server and cloud (AWS) operations Work with Docker, Kubernetes, and monitoring tools Collaborate with dev teams to resolve software issues Keep support materials and documentation up to date Key Skills: Strong knowledge of Linux, AWS, and IT fundamentals Excellent troubleshooting skills It would be beneficial to have knowledge of Kubernetes, Terraform, PostgreSQL/ More ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
DXC Technology
We are seeking an on-siteSenior LinuxEngineer, 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 ❯
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 ❯
SOFTWARE INTEGRATION ENGINEER - LINUX CLI Active Clearance Required: TS/SCI with Full Scope Polygraph Annapolis Junction, MD - Onsite ALTA IT Services has a direct hire opening for a Software Engineer 3 to support an innovative software engineering and staffing firm based in Elkridge, Maryland. The company specializes in providing cutting-edge software solutions and assembling exceptional … teams for Department of Defense (DoD) programs. Required Skills and Responsibilities The Software Integration Engineer shall be responsible for developing software tools and services in a PaaS Linux environment supporting an 'on-prem' cloud offering with open-source software using Docker, Kubernetes, Weka, Vault, Infoblox and other cutting-edge software. Expertise and desire to work in a containerized … landlord/tenant environment is essential. The Software Integration Engineer shall support the development of Tools and Services that increase the efficiency of software to production within a DevOps culture Position Required Skills 8+ years of experience Experience with Linux CLI Experience writing scripts using Bash/Python General technical knowledge regarding compute, network, memory, and storage system More ❯
Infrastructure Automation Engineer - Linux - Python/Perl - HTTP - SSL - Web - Load Balancing/F5 Contract - 12 months Hybrid working 3 days in London Leading Financial Services client is looking for an Infrastructure Specialist to join their team on a contract basis. The team is also responsible for integrating load-balancer components into their centralized self-service configuration management … experience required: Infrastructure automation and integration experience using Perl, Python and/or Shell Scripting languages, as well as Ansible or Terraform tools O/S and networking concepts: Linux/Unix system administration, TCP/IP, HTTP, SSL and other related protocols Strong analytical and troubleshooting skills in a fast-paced enterprise environment Comfortable working with a LinuxMore ❯
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Sopra Steria Limited
Are you passionate about Linux and ready to take the lead on a high-impact enterprise system? Were looking for a Lead Infrastructure Engineer ( Linux ) to join our team and play a critical role in designing and deploying Red Hat Enterprise Linux ( RHEL ) systems within a major greenfield environment. Youll be the go-to expert for … both operational teams and end-users. Providing input into disaster recovery, monitoring, and security planning processes . What youll bring: Active DV Clearance. Proven expertise in Red Hat Enterprise Linux ( RHEL ) administration and design. Strong understanding of security controls , including host firewalls , SELinux , and intrusion detection. Knowledge of networking fundamentals , especially from a security perspective. Experience working in highly More ❯
3rd Line LinuxEngineer Stevenage Salary to £45,000 plus £5,000 additional bonus Must be able to achieve DV clearance Sanderson are supporting a major defence consultancy in their search for a Linux Support Engineer to work on a major client account in Stevenage. The role will be based on site due to the secure … Monday-Friday with the team contracted to provide services from 7-7. The primary tech stack/skills requirement is as follows, required skills are highlighted in bold. Linux Solaris Ansible VMWare NetApp SAN Cohesity 2nd/3rd Line Support Ticketing Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and More ❯
Nuneaton, Warwickshire, West Midlands, United Kingdom
Intercity Technology Limited
Be the Backbone of Secure IT Operations as a Linux Security Engineer! Intercity Technology is on the lookout for a driven and detail-oriented Linux Security Engineer to play a pivotal role in delivering secure, compliant, and high-performing IT services at a major customer site in Nuneaton . This is more than just a support … thrive in customer-facing environments, and love solving complex problems with precision and discretion, this is your chance to make a real impact. What Youll Be Doing as a Linux Security Engineer: Technical Support & Compliance Deliver hands-on support for Linux and Windows environments. Maintain a compliant, secure network infrastructure. Troubleshoot and resolve support tickets while meeting … security team to meet compliance standards. Stay up to date with secure IT systems and best practices. What Were Looking For: Essential Skills & Experience 5+ years of hands-on Linux administration experience ). Strong technical background with Windows Server, Microsoft 365, and Azure AD. Excellent communication skills with a customer-first mindset. Proven ability to work independently and as More ❯
Barrow-In-Furness, Cumbria, North West, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
Role: LinuxEngineer Location: Hybrid, 3 days a week onsite in Barrow in Furness Duration: ASAP until 30 September with the option to extend Key Skills: Suitable Qualified and Experienced Person in Red Hat Enterprise Linux (RHEL) version 9 and secure network architecture and software development environments. Expertise for implementing LDAP, SELinux, Splunk, RDP or VNC, Eclipse More ❯
Server Engineer (LINUX/Windows) Business: IT Service company Company Location: Central London Salary: Up to £42,000 Office working: 5 days/week All of the applicants must have an eligible visa for working in the UK. Job description: Provisioning, detailed planning, design and implementation of core systems and services, including hardware, software, servers and applications. Network … control. 2nd/3rd level troubleshooting with relation to company divisions and external customers if required & escalation contact (if necessary, outside of working hours) Requirements: Extensive work experience in LINUX/Windows server environments. ISP related server application knowledge and experience. I.E. SMTP, DNS, HTTP, Radius. Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and More ❯
Linux Platform Engineer - RedHat - Automation - Ansible, AWX - Python/Bash - Project focussed Hybrid working, 3 days office - London Leading financial services client is looking for a Linux Platform Engineer to join their team on a permanent basis. There is a strong drive for automation, the successful candidate will need to be passionate about this and have More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
Linux Platform Engineer - RedHat - Automation - Ansible, AWX - Python/Bash - Project focussed Hybrid working, 3 days office - London Leading financial services client is looking for a Linux Platform Engineer to join their team on a permanent basis. There is a strong drive for automation, the successful candidate will need to be passionate about this and have More ❯
our clients locally based skills and technical expertise to drive innovation and adoption of new technology. Your role and responsibilities IBM is seeking a highly skilled and experienced Senior LinuxEngineer to join our team on a significant public sector project. The ideal candidate will possess extensive knowledge of Linux systems, with a proven track record in … managing, troubleshooting, and optimizing complex Linux environments. This role requires a professional who can effectively collaborate with cross-functional teams, exhibit strong problem-solving skills, and demonstrate a commitment to security and compliance requirements inherent to public sector projects. Required education None Preferred education Bachelor's Degree Required technical and professional expertise Design, implement, and maintain secure, scalable, and … high-performance Linux infrastructures. Lead in-depth system analyses, troubleshooting, and resolution of complex technical issues. Collaborate with system administrators, network engineers, and other stakeholders to optimize system performance and enhance security. Develop and enforce best practice guidelines for Linux system administration and security. Oversee and guide junior engineers, providing mentorship and technical training as needed. Conduct regular More ❯
Check out this new opportunity! Cyber Security Systems Engineer/Linux System Administrator Huntsville, AL Minimum Starting Salary: $95,000/Year Actual salary is based on experience and quallifications. Cyber Security Systems Engineer/Linux System Administrator job in Huntsville, Alabama is available with Moseley Technical Services Top Defense company. In this full time, direct … up administrator and service accounts, maintain system documentation, tune system performance, install system-wide software, and allocate mass storage space. Responsibilities Ensure reliable and secure operation of multi-user Linux systems supporting DoD environments. Configure and manage administrator and service accounts Maintain system documentation and implement performance tuning Install, update, and manage system-wide software Allocate and manage storage … and stakeholders Qualifications: U.S. citizen with Active U.S. DoD Secret security clearance Bachelor's degree in a STEM discipline (Science, Technology, Engineering, or Math) 2+ years of experience administering Linux systems (e.g., Red Hat Enterprise Linux - RHEL) DoD 8570 IAT Level II certification (e.g., Security+ CE) Desired Skills: Experience with RHEL and Cisco Networks Experience with Red Hat More ❯
Linux Systems Engineer TS/SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government contractor in the Herndon, VA area. This is an exciting opportunity to bring your skills to the table and learn new skills. This position is a part of a … systems automation capabilities to improve overall operational effectiveness and performance. Core Qualifications: • Active or current TS/SCI • Ability to support short-term international travel. • 3-5 years of Linux/Unix system administration experience. • 2+ years of direct experience in either or all systems design & architecture, integration & testing, data analysis, and capability development. • Bachelor's degree in computer … switching. • Experience with analyzing logs, stack traces, debug libraries, software/hardware. • Possesses an understanding of Python, Bash, SQL databases. • Create installation guides and as-built documentation. • Experience with Linux firewall and VPN configuration System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. More ❯
Worcester, Worcestershire, West Midlands, United Kingdom Hybrid / WFH Options
KO2 Embedded Recruitment Solutions LTD
Job Title: Embedded Linux Software Engineer Location: Worcester (Hybrid WFH Available) Salary: Up to £60,000 Our client, a leading innovator in the wireless communications sector, is seeking a talented Embedded Linux Software Engineer to join their growing team in the Worcester area. This is a fantastic opportunity to work on new advanced technology projects with … hybrid working role. There is an exciting new product roadmap ahead of them and they are growing the team based on this. Role Responsibilities: Design, develop, and maintain embedded Linux software for remote and wireless communication systems. Work closely with hardware and software teams to deliver robust, high-performance solutions. Configure, build, and optimize Linux-based operating systems … custom hardware platforms. Contribute to the full software development lifecycle - from requirements through to testing and deployment. Required Skills & Experience: Proficiency in C/C++ programming. Experience with embedded Linux (Yocto Project and Debian frameworks ideally) 5+ years' experience developing, implementing, and debugging with microcontrollers using an RTOS. Experience with a range of comms and serial protocols Experience with More ❯
Linux System Administrator/Engineer Basic salary to £60,000 plus £15,000/annum once cleared Must be eligible for DV level clearance 3-4 days per week on site in Central London (minimum), remote during clearance Sanderson is supporting one of our longest standing clients in their search for a Linux System Administrator/EngineerMore ❯
Cheltenham, Gloucestershire, United Kingdom Hybrid / WFH Options
Shorterm Group
Contract Linux Consultant Contract: 6 months Location: Cheltenham (Hybrid 2-3 days remote) Rate: £550 - £600 a day IR35 - Inside IR35 We are seeking a skilled and proactive Linux Server Migration Specialist to address the obsolescence of our clients current Linux server estate. The organisation has approximately 130 Linux servers running CentOS, Red Hat, and SUSE … the migration process, including compatibility, performance, and security challenges. * Maintain thorough documentation of the server migration process, configurations, and any issues resolved. * Provide regular updates to stakeholders, including the Linux expert in France, and the Level 1 and Level 2 support teams in India. Skills * Strong experience with Linux server administration, particularly with Red Hat, CentOS, and SUSE … India. * Ability to work effectively across different time zones and manage time independently Nice to have * Experience with Red Hat-based environments and tools specific to Red Hat Enterprise Linux (RHEL). * Familiarity with the toolset, including EDR, Tanium, and other enterprise management tools. * Experience with server patching and lifecycle management. More ❯
Senior Linux Kernel Engineer Location London 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 tools to ensure … 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 ❯
required Certification: Security+ CE Education: Bachelors degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management Years of Experience: Minimum of eight (8) years as an IT Engineer in programs and contracts of similar scope, type, and complexity. One (1) year experience in Enterprise IT systems and projects. Salary: $151,000 - $155,000 Description At Altus Technology … Solutions, we are looking for experienced Linux Engineers to support mission-critical operations for government programs. Our team enhances national security initiatives, optimizing data infrastructure to ensure peak performance and security. If you thrive in high-impact environments and want to be part of a skilled team shaping critical projects, wed love to have you on board! In this … role, you will use your unique talents and make an immediate impact as a Linux IT Engineer. As a Linux IT Engineer, you will work with a team of IT professionals implementing custom environments and resolving technical issues in support of a next-generation collaboration capability. This capability is a high visibility requirement with the Customer, integrating More ❯
Defense and Intelligence challenges through IT solutions. We emphasize teamwork and focus on achieving goals to complete deliverables efficiently, on-time, and under budget. We are currently seeking a Linux Systems Engineer - Expert to join our team. We are looking for experienced System Engineers to join our technology-based program supporting a key Government customer. This program will … fast paced, challenging, and rewarding experience to support one of the most complex and high-profile programs within the government. Primary Job Duties & Required Experience: Engineering and Implementation of Linux Platform-as-a-Service Experience with Linux, Ruby and Python Automation of Linux service delivery System requirements capture, analysis, decomposition, and design. Analysis, design, development, deployment, and More ❯