1 to 25 of 89 Linux Administrator Jobs

Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are … forward thinking and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people … manager. Benefits (not exhaustive list): Lead Systems Administrator (Linux) Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of More ❯

SENIOR LINUX SYSTEM ADMINISTRATOR - DV CLEARED BRAND NEW PERMANENT OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING DEFENCE COMPANY FOR A LINUX SYSTEMS ADMINISTRATOR/ENGINEER Permanent position available for a Linux Engineer/Linux systems Administrator Globally leading defence/cyber security company £45,000 to £60,000 plus clearance and performance bonus Cheltenham … based organisation in an easily accessible location Linux Engineer/Linux systems Administrator opportunity To apply please call or email WHO WE ARE? We are recruiting a Linux Engineer to work with a multi-national, industry leading cyber security/defence company in Cheltenham/Gloucester. WHAT WILL THE LINUX ENGINEER BE DOING? As a … Linux Engineer, you be working in Red Hat Enterprise Linux (RHEL) environments in an agile team. You will be able to utilise your expertise in Linux, Ansible and Big Data tools to set up CI/CD pipelines and platforms. WE NEED THE LINUX ENGINEER TO HAVE.... Current DV Clearance Linux/Red Hat (RHEL More ❯

Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems … deployments. Write and maintain scripts (Python, Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document … processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have) Microsoft Active Directory integration Postfix mail package Kubernetes More ❯

Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems … deployments. Write and maintain scripts (Python, Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document … processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have) Microsoft Active Directory integration Postfix mail package Kubernetes More ❯

Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems … deployments. Write and maintain scripts (Python, Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document … processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have) Microsoft Active Directory integration Postfix mail package Kubernetes More ❯

Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems … deployments. Write and maintain scripts (Python, Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document … processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have) Microsoft Active Directory integration Postfix mail package Kubernetes More ❯

Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems … deployments. Write and maintain scripts (Python, Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document … processes and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL/CentOS) VMware Ansible (Automation) Python, Bash/Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have) Microsoft Active Directory integration Postfix mail package Kubernetes More ❯

Linux Systems Administrator - Hybrid working (2 days in office/3 days from home) Paying an attractive salary + fantastic benefits including bonus (averagely 20%), BUPA health insurance, 4 x salary life assurance, season ticket loan, excellent pension scheme, sponsorship for relevant qualifications, 25 days holiday plus ability to buy & sell, plus more This is an opportunity to … year-on-year growth, is a genuine market leader in the financial services software industry and one who cares about the development of its staff. In this role of Linux Systems Administrator, you will have the chance to work with varied technology in a pro opensource organisation during a period of IT transformation. They are looking for an … experienced Systems Administrator with a strong Linux skill set to join an innovative and growing team, who also have a number of exciting projects upcoming as part of a wider business change programme. Main responsibilities: Helping the IT Operations Manager to maintain the operations of the company server systems, networking infrastructure and communications. Design, installation, upgrading, operation, control More ❯

Mauck Research Group is a small cyber research and development company exploring emerging offensive and defensive cyber problems for our clients. Description O&M Systems Administrator for Linux Systems Title: O&M Systems Administrator for Linux Systems Location: Springfield, VA Security clearance : TS/SCI with Poly Program Description: MRG provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. Our employees embrace innovation and are committed to a culture of continuous, standards-driven process improvement and assimilation of industry best practices. The program provides key supercomputing capabilities for solving important problems in science and technology. This … involves working on cutting edge HPC technologies to ensure that scientists and engineers will be able to fully utilize modern HPC systems. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management experience to support our program at the Springfield, VA location. The successful candidate will have experience supporting Linux based users on More ❯

Top Skills' Details • Install, configure, and maintain Linux servers (Ubuntu and RHEL). • Monitor system performance and ensure availability and reliability. • Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities Description Active security clearance required (secret or top secret) We are seeking a skilled and proactive Linux Systems Administrator to join … our IT infrastructure team. The ideal candidate will have hands-on experience managing and maintaining systems running Ubuntu and Red Hat Enterprise Linux (RHEL). You will be responsible for ensuring the stability, security, and performance of our Linux-based environments. Key Responsibilities: • Install, configure, and maintain Linux servers (Ubuntu and RHEL). • Monitor system performance and … regular audits. • Automate routine tasks using shell scripts or configuration management tools. • Collaborate with development and DevOps teams to support application deployment and infrastructure needs Skills red hat enterprise linux, ubuntu, system administrator, linux, security clearance, Windows server Top Skills Details red hat enterprise linux,ubuntu,system administrator Additional Skills & Qualifications Qualifications you must have More ❯

Linux System Administrator Salary to £60,000 + up to £10,000 in additional bonuses Must be eligible for a high level of UK Government Clearance Cheltenham location Sanderson Government and Defence are working with one of the world largest technology companies in their UK Secure Government division. They are looking for a Linux System Administrator … who holds or is eligible for a high level of UK Government Clearance and who has a genuine interest in the sector. Tech wise, on top of the basic Linux System Administrator skillset they are looking for at least some of the following: Ansible AWS Cloud Bash Python Once you have the appropriate level of clearance you will More ❯

We are seeking a skilled Linux Administrator/Engineer to support the ELSYS Task Order under the Georgia Tech Research Institute (GTRI). This role is embedded within the TGS team and supports the IT and Cyber Security Division at the Naval Air Warfare Center Weapons Division (NAWCWD) in China Lake. The ideal candidate will have hands-on … experience with Red Hat Enterprise Linux (RHEL) systems and a strong understanding of system integration, automation, and cybersecurity compliance in DoD environments. All candidates must have an active Secret Clearance. Linux Systems Administration & Integration: - Build, configure, and maintain RHEL 8 systems across enterprise and lab environments. - Deploy and manage Ansible scripts to automate system configuration and deployment. - Configure … domains for centralized management. - Perform system upgrades from older RHEL versions, ensuring compatibility with engineering software. - Apply system hardening techniques to meet cybersecurity requirements. - Patch and manage RHEL/Linux repositories to ensure systems remain secure and compliant. - Install, update, and troubleshoot software applications to ensure proper integration with the RHEL/Linux OS. Security & Compliance: - Implement secure More ❯

our customers. Our corporate values are transparent; being open and honest with each other. Come and join our dynamic team! JOB DESCRIPTION Seeking a highly motivated, talented and driven Linux Systems Administrator (Linux/Unix) to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free … every day, at work, or at play. RESPONSIBILITIES Install, configure and manage the Linux operating systems and related tool sets Gather requirements, develop, and conduct design reviews Maintain servers to be compliant per NAVAIR and DISA policies Utilize functional knowledge of backup and disaster recovery technologies Utilize strong understanding of system security principles and experience to execute hardening techniques … actions Work in an Agile Scrum methodology to track and report on tasking Utilize knowledge in scripting and automation tools REQUIREMENTS 5+ years of hands-on experience working with Linux, Unix, and Windows Experience with Linux/Unix, Red Hat, and CentOS (Linux). Experience with Linux Server to include the build, maintenance, and troubleshooting, as More ❯

LINUX SYSTEM ADMINISTRATOR: Full Performance Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking to hire individuals for our Linux System Administrator positions. Candidates should have a preferred minimum of 3+ years as a network engineer or systems admin. … JOB SUMMARY: This position will require a solid understanding of Linux administration as you help design, build and test new systems employed by our customer to support ongoing operations. You will be responsible for maintaining, scheduling and executing software and hardware upgrades, patches and reconfigurations. You will identify and troubleshoot software and hardware issues with workstations and servers. You … will support continuous system monitoring using a variety of tools. REQUIRED SKILLS: • Experience as a Linux Systems Administrator • Understanding of Linux operating systems, specifically Rocky and Ubuntu. • Running and updating repos • Maintaining and updating centralized audit, logging and backups • Experience with cron, iptables, permissions and SELinux • Proficient in at least one scripting language such as Python, Perl More ❯

Linux Systems Administrator Location: Linthicum Heights, MD Clearance: Active TS/SCI with FSP (Within last 5 - 6 years) DeNOVO Solutions is seeking a Linux Systems Administrator to support the systems infrastructure needed by the government in the development of various applications. Systems Administrators will work with teams of engineers and developers in a technical capacity … the role. This position will play a critical role in supporting the systems security and infrastructure for the program to achieve the government's objectives. Responsibilities: • Serve as a Linux systems administrator for implementation, troubleshooting, and maintenance of various physical and virtual servers • Provide Tier 1 and Tier 2 support for problem identification, diagnosis, and resolution. • Manage daily … manage RHEL operating systems, including installation, network configuration, and system performance enhancements. Required Education and Experience: • At least ten (10) years of IT experience and three (3) years of Linux (RHEL, Ubuntu, UNIX, etc) system administration experience • Knowledge of physical and virtual servers and experience in building/maintaining VMware environments • Experience researching and creating solutions to close IAVA More ❯

LINUX SYSTEM ADMINISTRATOR: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking to hire individuals for our Linux System Administrator positions. Candidates should have a preferred minimum of 7+ years as a network engineer/system admin. … with fewer years of experience will be considered on a case-by-case basis, depending on technical skill level. JOB SUMMARY: This position will require a solid understanding of Linux administration as you help design, build and test new systems employed by our customer to support ongoing operations. You will be taking and managing requirements between developers and engineers … in Technical Exchange Meetings (TEMs) You will function as a Linux systems SME to help them design a system that both meets operational requirements and system security plans. Successful candidates will know how to install, configure, and maintain Linux operating systems. They will analyze and resolve problems associated with the operating system's servers, hardware, applications and software. More ❯

Program Description: Mauck Research Group provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. Our employees embrace innovation and are committed to a culture of continuous, standards-driven process improvement and assimilation of industry best practices. The program provides key supercomputing … involves working on cutting edge HPC technologies to ensure that scientists and engineers will be able to fully utilize modern HPC systems. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management experience to support our program at the Springfield, VA location. The successful candidate will have experience supporting Linux based users on … a Multi- Level Security network. Including configuration management, build automation and release engineering. This is a Systems Administrator role that manages Linux server infrastructure in support of the program. The role includes solving end-user computer system problems and improving performance on Linux Redhat platforms/operating systems. Candidate needs experience with tools listed below and will More ❯

Senior Systems Administrator | Linux , RedHat , Ansible and VMWARE UK | Remote | Full-Time Must be within 90mins of Slough We’re looking for a highly experienced Senior Systems Administrator to take the lead on managing and optimising our IT infrastructure — with a strong focus on Linux automation, and enterprise-grade system performance. What You’ll Be Doing … Administer and monitor enterprise systems, ensuring high availability in a Linux environment. Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system issues and support continuous improvement Document system configurations … reports What You’ll Bring 6+ years in systems administration or infrastructure engineering VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving and communication skills Relevant certifications (VCP, MCSA, RHCE, etc.) are a plus What We More ❯

My Client a Financial Services Start up is looking for a Linux Administrator role to join their team. You'll be joining a small, high-performing team where you'll have real ownership and visibility across the platform. Role requirements: 3-5 years of Linux system administration experience (RHEL, CentOS, Ubuntu). Solid network administration skills - eg. More ❯

My Client a Financial Services Start up is looking for a Linux Administrator role to join their team. You'll be joining a small, high-performing team where you'll have real ownership and visibility across the platform. Role requirements: 3-5 years of Linux system administration experience (RHEL, CentOS, Ubuntu). Solid network administration skills - eg. More ❯

Top Skills' Details At least 5 years of experience as the primary administrator for Windows/Linux Server, VMware vSphere, SAN. Preference to have strong skills (recent ones) in Linux Server Administration, version 8. Heavy virtual machine environment, linux running on vsphere Secondary Skills - Nice to Haves Job Description Provides technical leadership and is responsible for … Engages in performance/integration testing, problem analysis, and business and technical analysis. Technical Leadership (75%) Server Administration and Management: Oversee the operation, performance, and availability of Windows/Linux Server/Storages, including roles such as Active Directory, DNS, DHCP, file/print services, and other server-related functionalities. Troubleshooting and Issue Resolution: Diagnose and resolve hardware and … software-related issues on Windows/Linux Server/Storages. Utilize advanced troubleshooting techniques and tools to identify root causes and implement effective solutions. Windows/Linux Server/Storage Configuration and Maintenance: Configure, install, and maintain to ensure proper setup and functionality. Regularly apply patches, updates, and security measures to maintain system integrity. Software Deployment and Management More ❯

Linux System Administrator Dahlgren Naval Surface Warfare Center, Dahlgren, VA 22448 90 - 110K (Depending on experience level) - Full Time with Benefits Flexible Start-Date - Immediate Opening Your work will involve being responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. This position will provide engineering … design, and implementation solutions for multiple network architectures. As the Linux System Administrator, you will be responsible for: • Providing technical problem solving and in-depth consulting for system operations. • Will work as part of a team responsible for administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network environments. … closely with scientists and engineers to help them use workstations and servers to solve their computationally intensive problems. • Support of individual user workstations and associated software will be required. • Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files. Assist users in applying for More ❯

Are you a skilled Contract Linux Systems Administrator with a knack for problem-solving and experience RedHat? An exciting role awaits in the vibrant city of Cambridge, offering a blend of on-site and remote work for an initial three-month contract. This position is ideal for someone who thrives on challenging ideas and devising effective solutions. The … role involves working closely with a dynamic client, where your expertise in Red Hat Linux will be invaluable. Your responsibilities will include analysing business requirements and developing tailored solutions, ensuring the smooth operation of small system Linux administration. Key skills and experience required for the Contract Linux Systems Administrator: - Proficiency in RedHat Linux, with a More ❯

Are you a skilled Contract Linux Systems Administrator with a knack for problem-solving and experience RedHat? An exciting role awaits in the vibrant city of Cambridge, offering a blend of on-site and remote work for an initial three-month contract. This position is ideal for someone who thrives on challenging ideas and devising effective solutions. The … role involves working closely with a dynamic client, where your expertise in Red Hat Linux will be invaluable. Your responsibilities will include analysing business requirements and developing tailored solutions, ensuring the smooth operation of small system Linux administration. Key skills and experience required for the Contract Linux Systems Administrator: - Proficiency in RedHat Linux, with a More ❯

The Homeland Decision Support Systems Group seeks a System Administrator to be part of a team that supports end-to-end system architectures design, decision support, and advanced analytics to enhance the protection of the homeland and U.S. interests overseas. The group deploys real-time enterprise and edge solutions that support the warfighters at multiple Combatant Commands across the … missions. Balancing complexity, functionality, and time-to-deliver across multiple stakeholder projects is a key skill mix for this position. Responsibilities include but not limited to: •Administer GNU/Linux desktop/server environments, including Red Hat, Ubuntu, and Centos distributions •Administer Microsoft Windows and Apple Macintosh desktop environments, including Win 10 and OS X •Support installation, maintenance, repair … technology and support practices •Maintain regular contact with MIT LL IT and security resources and to rapidly reconfigure systems to report and remediate performance and security issues Skills: Required •Linux Administrator including scripting •Netapp Administrator, setup and troubleshooting •An understanding of network setup at the system level (i.e. IPTables and firewalls) •LDAP proficient administration, setup and maintenance More ❯