1 to 25 of 243 Linux Systems Administrator Jobs

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 … 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 … 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 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 … 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 More ❯

Linux Systems Administrator Cambirdge : Hybrid Our client, a leading Finance company specializing in cutting-edge cloud technology solutions, is seeking a talented and motivated Linux Systems Administrator to join their dynamic team. Role Overview As a Linux Systems Administrator, you will play a pivotal role in maintaining, optimizing, and supporting complex Linux-based infrastructures for enterprise clients. This position offers the chance to work in a fast-paced, innovative environment where you'll collaborate with skilled professionals and leverage the latest tools and … and best practices. Develop and maintain documentation, including system configurations and operational procedures. Required Skills and Experience Proven experience as a Linux Systems Administrator in an enterprise environment. Strong expertise in Linux distributions (e.g., Red Hat, Ubuntu, CentOS). Hands-on experience with More ❯

Our aerospace client is looking for a Principal Linux Systems Administrator with Active Secret Clearance who will work in a fast-paced team environment alongside engineers and program managers to help support and make our technologies a reality. Location: Linthicum, MD (On-site) Position: Principal … Linux Systems Administrator Pay Rate: $40.36 - $54.68/hr. on W2 Duration: 6 months or longer Schedule: 5x8 (M-F) Shift: 1st shift Responsibilities: -Perform as a Linux/Redhat Systems Administrator for a classified government contract. -Perform as a … Windows Systems Administrator for a classified government contract. -Maintain smooth operations of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Security Officers, PC desktop technicians, end users, network engineers, program More ❯

job offer is presented to you through one of our partners. Click on "Show interest" to be redirected. Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days a week in the office Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We … edge, tech-driven client in the connectivity sector who is seeking a seasoned Linux expert. If you're passionate about open-source systems, thrive in high-performance environments, and want to work with a company that truly values technical excellence — this is the opportunity for you. About … the Role: As a Linux Systems Administrator, you will be a key player in managing and optimizing Linux-based infrastructure. You'll be responsible for ensuring system reliability, performance, and security across a wide array of critical services. What You’ll Be Doing More ❯

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 … 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 … Redhat platforms/operating systems. Candidate needs experience with tools listed below and will be supporting the software configuration management (SCM) processes. The Systems Administrator assists with resolving technical issues with applications, network connectivity and ensures security compliance of deployed systems. Basic Qualifications: • Bachelor's degree More ❯

Position: Linux Systems Administrator Location: Greater Boston, MA (Onsite) Length: 3+ years Job Description: Our client is seeking a Linux Systems Administrator to support enterprise-classified infrastructures. This role is ideal for an experienced administrator with deep Linux … understanding of system security and compliance standards. The selected candidate will be responsible for the configuration, maintenance, and optimization of Linux-based systems and services, ensuring operational reliability, performance, and security across complex computing environments. This position offers the opportunity to work on impactful projects within a … Responsibilities: • Administer and maintain multi-user Linux environments, focusing on RHEL 7/8 server and workstation platforms. • Develop and maintain secure systems that meet internal and government compliance standards. • Automate system configuration and deployment using tools such as Satellite and Ansible. • Write and maintain scripts in More ❯

F-22, Keystone, Triton Programs Responsibilities: • Perform as a Linux/Redhat systems administrator for a classified government contract. • Perform as a Windows Systems Administrator for a classified government contract. • Maintain smooth operation of all computer infrastructure in a multi-user computer … system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Security Officers, PC desktop technicians, end users, network engineers, program/project managers, and IT management. • Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems by … hardware, software, and system components. • Interact, meet, discuss, and troubleshoot issues with vendors and evaluate vendor products, services, and suggestions. • Adhere to strict Information Systems security guidelines in all cases. • Deploy new STIGs & work with IT/IA to develop POA&Ms for vulnerabilities that cannot be mitigated or More ❯

Job Title: Linux Systems Administrator Location: Remote (UK-based) Salary/Rate: £350 - £450 Per Day Start Date: 23/06/2025 Job Type: Contract Company Introduction We have an exciting opportunity available with a highly respected cybersecurity and software solutions provider! They are … currently seeking a skilled Linux Systems Administrator to join their infrastructure team on a contract basis. Job Responsibilities/Objectives Administer, configure, and patch Linux-based production and QA servers using best practices. Collaborate with software teams to automate deployment pipelines and server … configuration. Monitor and respond to infrastructure alerts and implement security recommendations. Document systems, configurations, and processes to support ongoing improvements. Support internal IT operations, including covering Windows admin tasks during absences. Assist with planning and executing scheduled infrastructure updates and patching outside business hours. Required Skills/Experience Strong More ❯

Job Title: Linux Systems Administrator Location: Remote (UK-based) Salary/Rate: £350 - £450 Per Day Start Date: 23/06/2025 Job Type: Contract Company Introduction We have an exciting opportunity available with a highly respected cybersecurity and software solutions provider! They are … currently seeking a skilled Linux Systems Administrator to join their infrastructure team on a contract basis. Job Responsibilities/Objectives Administer, configure, and patch Linux-based production and QA servers using best practices. Collaborate with software teams to automate deployment pipelines and server … configuration. Monitor and respond to infrastructure alerts and implement security recommendations. Document systems, configurations, and processes to support ongoing improvements. Support internal IT operations, including covering Windows admin tasks during absences. Assist with planning and executing scheduled infrastructure updates and patching outside business hours. Required Skills/Experience Strong More ❯

AEITS, Inc. is looking to grow its team! We are seeking a Systems Administrator, RHEL/Linux, Level I, to support our customer in the Annapolis Junction, MD area. The ideal candidate will have strong Linux skills, experience with Docker, Ansible, Puppet, and … basic knowledge of network configurations, server security, and scripting. Mission: As a Systems Administrator on this government program, you will support hardware integration, working with software development teams, and ensuring the maintenance and optimization of Linux-based systems in an Agile/DevOps environment. … SA experience may be substituted for a bachelor's degree. Strong Linux skills Experience installing, configuring, and maintaining Linux operating systems and related software Familiarity building Docker containers and containerization practices Experience with or knowledge of Ansible and Puppet Experience writing and modifying scripts (bash More ❯

LINUX SYSTEMS ADMINISTRATOR Albuquerque, Carlsbad, Las Cruces, Alamogordo, Clovis, NM & El Paso, TX RESPEC's Data and Technology Services business unit (DTS BU) seeks a mid-level Systems Administrator to work with our Department of Energy (DOE) client. • Maintains and administers an … network switches, routers and firewalls • Maintains and provides monthly as well as special requested documentation pertinent to the set up and maintenance of computer systems and their software Qualifications: • Bachelor's degree in computer science, Information Technology, or related technical discipline and a minimum of 3-4 years of … earn applicable IT certifications Preferred: • Proficiency in scripting on all platforms: Bash, Bourne, C-shell and Python on the Solaris and Linux systems • Installing and maintaining Oracle Grid Engine on Solaris and Slurm on Linux • Compiling Fortran and C applications on Solaris and Linux More ❯

Social network you want to login/join with: Linux Systems Administrator Whitehall Resources are looking for a Linux Systems Administrator. This role is fully remote working for an initial; 3-month contract. ***Inside IR35*** Main Responsibilities: * Co-ownership of the Linux … both scheduled work (releases, service packs) and ad-hoc work (server patching, change requests, priority fixes, etc). * Working closely within the Senior Linux Administrator and Software Development team to improve the deployment process, including the automation of software deployment and server build and configuration. * Drive … responsibilities during holidays and absences. * Helping schedule infrastructure changes, software deployments, patching etc. out of normal business hours. Essential Skills: * Proven experience of Linux server administration (Ubuntu 14, Debian 8, RHEL/CentOS 7). * Proven experience of MySQL/MariaDB database configuration, management, maintenance, and fault diagnosis. More ❯

Linux Systems Administrator 3 Months Remote Worker Market Rate via Umbrella Main Responsibilities: Co-ownership of the Linux based Production and QA environments including administration, configuration, maintenance and patching of all servers using industry best practices. Timely completion of multiple, concurrent tasks with … both scheduled work (releases, service packs) and ad-hoc work (server patching, change requests, priority fixes, etc). Working closely within the Senior Linux Administrator and Software Development team to improve the deployment process, including the automation of software deployment and server build and configuration. Drive … responsibilities during holidays and absences. Helping schedule infrastructure changes, software deployments, patching etc. out of normal business hours. Essential Skills: Proven experience of Linux server administration (Ubuntu 14, Debian 8, RHEL/CentOS 7). Proven experience of MySQL/MariaDB database configuration, management, maintenance and fault diagnosis. More ❯

Position: Linux System Administrator - Tier 2 Clearance Required: TS/SCI with CI Polygraph About the Role: Advance your career as a Linux Systems Administrator, working on critical cloud initiatives that support government operations. Collaborate with a skilled team to develop … a subject matter expert (SME) to define network requirements and optimize user metrics. • Maintain: Oversee infrastructure patching and OS baseline hardening for multiple Linux environments. • Support: Ensure compliance with security standards in partnership … with Enterprise Services. Qualifications: Basic Requirements: • Bachelor's degree in Computer Science or related field plus 2-4 years of professional experience as a Systems Administrator or in a similar technical role. • CompTIA Security+ certification required. • Strong Linux expertise and familiarity with infrastructure management best More ❯

SYSTEM ADMINISTRATOR LINUX-WINDOWS SAIC has an immediate need for a BMC3 Systems Administrator Analyst with Linux full stack development experience. We are looking for an innovative and motivated individual at an SAIC facility in Huntsville, AL to help plan and … of Linux and Windows Server systems. Troubleshooting and performing root cause analysis. This includes troubleshooting all issues with system configurations, backups, files systems, and user access. Support Linux platforms hosting applications, operations and sustainment systems, and ACAS and other security tools. Interface with engineers … years or more experience; Must have CompTIA Certs Security+ certification Experience with Windows 10 and Windows Server 2019 or higher Linux System Administrator Windows System Administrator Working knowledge of Hyper-V or Vmware Proficiency in working with AWS Cloud components and services Proficiency in More ❯

Job Title: Linux Systems Administrator Location: Location: Swansea, one day per week OR a remote role, but candidates must be based in the UK due to time zone alignment and employment requirements. Our client is an international software company trusted by the world's leading … brands in Financial Services, Telecoms and Utilities, to streamline complex customer journeys into effortless experiences. We are looking for a Linux System Administrator to build, maintain and support their technical infrastructure services for internal and external SaaS-hosted clients. The Linux System Administrator … Infrastructure and has the following core activities: - Provision of infrastructure solutions to support technical software delivery and operations teams. Monitoring all internal and production systems, ensuring stability, performance and capacity management, and recommending improvements/efficiencies wherever necessary The successful candidate will require skills in the following areas: Ubuntu More ❯

We are seeking an experienced Linux Systems Administrator to join our international IT team, supporting and maintaining critical infrastructure across Northern Europe. In this role, you will be responsible for system installation, maintenance, troubleshooting, and support in a dynamic, global environment. This is an exciting … opportunity to work with cutting-edge Linux systems in a global environment. If you're passionate about technology and problem-solving, apply today! What We Offer: Competitive salary & benefits package Remote working options & excellent work-life balance Enhanced pension & wellbeing programme Career development & training opportunities Key Responsibilities … What Were Looking For: Degree in Computer Science, IT Engineering, or equivalent experience Proven experience in Linux system administration Experience with database systems (Oracle, SQL Server, MySQL) Familiarity with virtualisation (VMware), monitoring tools (Icinga/Nagios), and networking (TCP/IP, routing) Strong problem-solving skills and More ❯

We are seeking an experienced Linux Systems Administrator to join our international IT team, supporting and maintaining critical infrastructure across Northern Europe. In this role, you will be responsible for system installation, maintenance, troubleshooting, and support in a dynamic, global environment. This is an exciting … opportunity to work with cutting-edge Linux systems in a global environment. If you're passionate about technology and problem-solving, apply today! What We Offer: Competitive salary & benefits package Remote working options & excellent work-life balance Enhanced pension & wellbeing programme Career development & training opportunities Key Responsibilities … We re Looking For: Degree in Computer Science, IT Engineering, or equivalent experience Proven experience in Linux system administration Experience with database systems (Oracle, SQL Server, MySQL) Familiarity with virtualisation (VMware), monitoring tools (Icinga/Nagios), and networking (TCP/IP, routing) Strong problem-solving skills and 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 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 … 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 More ❯

JOB TITLE: LINUX SYSTEMS ADMINISTRATOR LOCATION: AURORA, CO RATE RANGE: $88.00-93.00 PER HOUR JOB#: REQUIRED SKILLS: Typically requires a Bachelor's degree and a minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior … or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. Experience administering Red Hat Linux based systems with minimal support, to include patching, creating/maintaining RPM packages, performance tuning, networking, user management (LDAP), and … security hardening Deployment and administration of systems in Amazon WebServices (AWS) Duration: 12 month(s) + Description/Comment: Linux System Administrator: Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. You will work closely with program More ❯

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal … candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install, configure, and maintain Linux and Windows servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. … Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. Conduct regular security audits, vulnerability assessments, and implement corrective actions. Stay updated on the latest security trends More ❯

Our client is seeking a Linux Systems Admin with some DevOps experience The successful candidate will establish, extend, and maintain infrastructure supporting Linux-based development tailored for client requirements. Infrastructure may include support for system provisioning, updating, configuration management, compliance reporting, data storage and cloud … within the larger Laboratory system administration community; implementing, deploying, and troubleshooting infrastructure software and hardware systems. This position also requires assisting staff with Linux issues and supporting wider Division-level System Administration activities as needed. Required skills: -Demonstrated ability to … architect, implement, and extend infrastructure to provide staff with a highly effective Linux experience. -Combination of DevOps administration and Linux systems administration -Ability to communicate effectively, including working in close collaboration with staff on technical topics, electronic correspondence, issue tracking, and preparing presentations and other More ❯

Senior Linux AWS Systems Administrator Location: Aurora, CO Required: TS/SCI w/Poly W2 hourly Contract to Hire Only Pay: $60.00 to $89.50/hr. D.O.E. Based on the benefits chosen No C2C, we can NOT work with outside agencies/vendors, and … a TS/SCI w/Poly and a DoD 8570 IAT Level 2 Certification. Experienced with administering Red Hat Linux based systems with minimal support, to include patching, creating/maintaining RPM packages, performance tuning, networking, user management (LDAP), and security hardening. Deploying and administration of … systems in Amazon Web Services (AWS). REQUIRED Active TS/SCI w/Poly Clearance is required on day one. Typically requires a Bachelor's degree and a minimum of 3-5 years of prior relevant experience or a master's degree and minimum of 3 years of More ❯

Reporting to the Linux Team Lead, the Linux System Administrator will be responsible for providing 3rd line IT Support to the JD business users – providing technical support, including detection, recording, analysis and the resolution of incidents received via phone, email, intranet and walk-up … They will also perform server installation, server and administrative script development, testing, and patching under the direction of the Senior Linux System Administrator and/or the Linux Team Lead. · Job Title – Linux System Administrator · Location – BL9 8RR · Working rota … 3+ years working in a service support environment with exposure to ITIL processes. Server administration experience with Red Hat, CentOS, AlmaLinux or Oracle Linux, releases 7 through 9. Experience with Bash scripting and associated tools such as sed, awk, sort, uniq. Experience of working in an ITIL environment More ❯