1 to 25 of 142 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 ❯

Job Summary: Zachary Piper Solutions is seeking a cleared Linux Systems Administrator for a classified cyber security program in the DMV area. Team members can work from the client site in Washington, D.C., Reston VA, or College Park, MD. Responsibilities of the Linux Systems Administrator: Collaborate to create secure and reliable operations for enterprise computer systems. Work individually or within a small team, potentially leading tasks, projects, or teams. Ensure project completion and provide direction to lower-level technicians, specialists, and managers. Administer cyber tool sets and server … systems across multiple classification domains. Support developmental and operational systems, including day-to-day operations, monitoring, and problem resolution for client, server, storage, and network devices. Qualifications of the Linux Systems Administrator: 3+ years of experience as a systems administrator More ❯

Position Title: Linux Systems Administrator (Mid) Location: Schriever Space Force Base, Colorado Springs, CO Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoD Secret Shift: Day shift (Mon-Fri) Travel Required: Up to 10% of … the time Description of Duties: The Linux Systems Administrator (Mid) supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will: • Implement, troubleshoot, and sustain Linux based physical and virtual machines for the Missile … high quality, innovative engineering services to the Government customer. • Work with system engineers and Senior system administrators to identify and define requirements for new systems/system modifications, developing designs, and implementing and testing solutions. • Work with cybersecurity engineers to conduct on-going vulnerability scanning and system patching, as More ❯

F-22, Keystone, Triton Programs Looking for a Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As a member of the classified solutions, IT you'll work in a fast-paced team environment alongside engineers and program managers to … serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. 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 More ❯

F-22, Keystone, Triton Programs Sr. Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As a member of the classified solutions, IT you'll work in a fast-paced team environment alongside engineers and program managers to help support … serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. 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/project managers, and IT management. • Analyze internal and external customer requirements and More ❯

Linux Systems Administrator - Devops/AWS - £40-50k Ubuntu/Redhat/Centos/Fedora/Debian/Unix - MySQL/Apache2/Amazon Web Services/EC2/DNS Desirable - Puppet/Chef/IDE/PHP/LAMP This leading software technology … business have a immediate vacancy for a Linux Systems Administrator, you will work with 3rd party providers, manage hosted Ubuntu servers/desktops and will be responsible for deployment and configuration of applications, services and networks. Your primary responsibility will be to monitor their technology … platform which relies upon scalable AWS services. They are primarily looking for someone with a passion for Linux and Cloud systems who is keen to learn - they are going through a period of change and you will get to work with configuration management tools and will contribute More ❯

Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We’re hiring on behalf of a cutting-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 … performance, and security across a wide array of critical services. What You’ll Be Doing: Administering, upgrading and maintaining enterprise-level Linux systems: Unbuntu, Debian Automating routine tasks using Bash, Python, or similar scripting languages Developing & Deploying solutions – Building and maintaining Linux & Network infrastructure. Managing More ❯

Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We’re hiring on behalf of a cutting-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 … performance, and security across a wide array of critical services. What You’ll Be Doing: Administering, upgrading and maintaining enterprise-level Linux systems: Unbuntu, Debian Automating routine tasks using Bash, Python, or similar scripting languages Developing & Deploying solutions – Building and maintaining Linux & Network infrastructure. Managing 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 ❯

Linux Systems Administrator Location: San Deigo, CA Work Type: Onsite Remote Work: No Job Description Gridiron IT is seeking a Linux Systems Administrator who will be joining a team supporting customers, designing, implementing, and managing lab infrastructure to meet the … other collaboration servers to support groups of heterogeneous client systems. You will work with cyber security staff to develop and apply hardening steps for systems for classified use to ICD-503 security controls, and other customer standards. Document system configuration for new and existing systems. Experience with centralized authentication … some of the qualities a successful candidate will have. Responsibilities Proactively maintain and develop all infrastructure technology to maintain necessary uptime service Engineering of systems administration-related solutions for various operational and project needs Maintain best practices on managing systems and services across all managed environments Fault finding 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 ❯

AMERICAN SYSTEMS is a 100% employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Tier I Linux Systems Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Perform general Systems Administrator functions supporting all HPC users with courteous responses to their HPC system operations and maintenance activities issues. Support Senior Systems Administrators (SA) in optimizing the functionality and performance of hardware and software … components. Ensure availability, integrity, efficiency, and reliability of servers, workstations, and data storage systems (Lustre, Bright Cluster) Support other System Administrators (SA) in creating, administering, and managing Linux user accounts. Triage Tier 1 Service desk tickets and produce service ticket reports and performance metrics. Support Linux More ❯

LINUX SYSTEMS ADMINISTRATOR Regular Full Time 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 … 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 ❯

Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: CACI is seeking a Linux Systems Administrator … a mission-critical Identity and Access Management(IdAM) system. Responsibilities include working with a team to obtain and configure Virtual Machines(VMs), loading Operating systems and software, performing security hardening, patching, and monitoring status. You'll apply knowledge of computer operations, platforms, systems, architectures, functions, and terminology. You … determines that the position's activities include CWIP activities. Desired: Experience with: Configuration and Maintenance of Virtual Machines Linux and Windows operating systems Scripting languages (e.g. Bash, Perl) OS and Soft ware application patching (e.g. IAVA, Version updates) Container Technologies (Kubernetes, Docker) Knowledge or skill relevant to More ❯

Position: Linux Systems Administrator Location: Greater Boston, MA (Hybrid - 3 to 4 days onsite) Length: 3+ years Job Description: Our client is seeking a skilled Linux Systems Administrator to support high-impact engineering and research efforts in robotics, autonomous systems, and real-time control technologies. In this role, you'll be a key technical resource responsible for designing, deploying, and maintaining Linux-based infrastructure that supports both software development and operational needs. This position blends hands-on Linux system administration with modern DevOps practices-requiring … not only technical expertise, but also strong communication skills and a collaborative mindset. Essential Duties and Responsibilities: • Architect, implement, and maintain Linux infrastructure supporting software development and deployment. • Enhance and manage tools for system provisioning, configuration management, compliance, and performance monitoring. • Support automation of build/test processes More ❯

Linux Systems Administrator Location: Alexandria, VA Work Type: Onsite Remote Work: No Job Description Gridiron is looking to hire a Linux Systems Administrator with an active TS/SCI Clearance. The team is involved in operation and sustainment of multiple … installation, configuration, administration, support and maintenance of cloud-based systems. Responsibilities Primary responsibilities will involve responding to user INCs (Incident Reports); Monitor all operational systems and perform routine health checks; Deploy security patches and bug fixes to test and operational environments; update databases with new data; basic system maintenance … AWS/Cloud technologies Advanced Linux administration experience with RHEL 7 or higher Must have experience with Microsoft Windows Server Knowledge of Systems, Architectural, SW Development and SW Sustainment Practices Windows administration experience Desired Qualifications: Experience with ArcGIS/ESRI automation and deployments In-depth knowledge of More ❯

to modernize mega data repositories, dataflow management, data provenance and compliance validation, and streaming solutions. About The Role The NiFi project team requires a Systems Administrator who will have the opportunity to provide: Linux systems deployment Systems patching and upgrades Software installation and … is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Minimum 2 years of Linux Systems Administration experience administering user accounts, performing server subsystem configuration, network management, installation of software, performing backups, configuration management, and general system maintenance. DOD … Elastic Search functionality Knowledge of Network Protocols Experienced providing customer support Understanding of fundamental networking and distributed computing environment concepts, Linux desktop systems, performance tuning and capacity planning of servers (hardware and software levels) Ability to write Shell and SALT scripts. Write and maintain system technical documentation. More ❯

Job Description Job Title: Linux Systems Administrator Location: Fort Belvoir, VA Status: Full-time Clearance Level: Secret Education: Must hold DoD 8570 IAT Level II (e.g. Security+) Salary: $100,000-$144,000 Benefits: Competitive salary and bonus structure, Comprehensive health insurance, 401(k) with company … DoD program at Fort Belvoir, VA. On-site presence: 50%, Travel: 50%, On-call: 0%. Metronome is looking for a Linux Systems Administrator/Field Engineer to support operational systems at multiple military locations, both CONUS and OCONUS the majority of the time. … required; U.S. Citizen required. Can consider candidates with a TS+ level clearance as well. At least 9 years of experience in Linux Systems Administration with Bachelors in related field; 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years More ❯

Praescient Analytics is seeking a Linux Systems Administratort o join our diverse team at our Herndon, VA, office to support one of our Intelligence contracts. The candidate will work within a cross-functional Agile Scrum team as a jack-of-all-trades, maintaining applications running in Kubernetes … working as a Linux systems administrator, and working with the Information Assurance team to maintain systems documentation. This position is 100% on-site. Required Qualifications: • 5 years deploying and maintaining systems running on Linux or other UNIX-like systems - including … at least 2 years of Linux • 5 years of software/system design and architecture • 5 years maintaining systems documentation • 3+ years of enterprise-level software development • TS/SCI clearance with CI Poly required (No Exceptions) Preferred Qualifications: • Security+ or equivalent certification and willingness to serve More ❯

The Engineering Division's System Administration Team requires a Linux Systems Administrator to define and implement Linux software infrastructure supporting autonomous systems and robotics research performed by the Control & Autonomous Systems Engineering Group. Additionally, the Systems Architect will support wider … Division-level system administration activities. The Control & Autonomous Systems Engineering Group has expertise in pointing and stabilization for radars and optical systems, electronics for both space and terrestrial applications, embedded and real-time control systems, and autonomous systems and robotics. Example projects include controller, power and … telemetry electronics hardware and software for Laboratory space payloads; embedded pointing control systems for airborne and space borne laser radars, laser and microwave communications systems, and imaging sensors; and robotics development for a variety of unmanned vehicle applications. THIS IS A LINUX SYS ADMIN ROLE The 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. • Strong Linux expertise and familiarity with infrastructure management best practices. • 2+ years of More ❯

JR LINUX SYSTEM ADMINISTRATOR 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. Candidates 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 More ❯

Linux Systems Administrator Level III: Location: Columbia, MD TS/SCI and FULL SCOPE POLYGRAPH REQUIRED FOR CONSIDERATION Description: Linux/RedHat Operating Systems, VMWare, Experience with Active Directory, Group policy, DHCP, shared storage and databases, Certification/Accreditation Security Support, Automated … implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. … customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity, and configures network components along with implementing operating systems enhancements to improve reliability More ❯

Senior Systems Administrator - Linux/AWS - Hertford Joining this fast-paced infrastructure team the Senior Systems Administrator will oversee and maintain internal payments, local infrastructure, data centre and cloud deployments, day-today operations and networks and ensure optimal system performance, security and … ensure the seamless operation and availability of new and existing infrastructure Diagnose, troubleshoot and resolve software, hardware and networking issues across internal and client systems Maintain accurate and comprehensive documentation for system administration and procedural workflows Work collaboratively with the support, DevOps and Project teams to align with and … utilising change control and where required, version control best practices Key skills:- Previous experience supporting PCI/DSS environments or ISO27001 is ESSENTIAL Strong Systems Administration experience Strong Linux and Windows administration AWS LDAP & AD management Scripting (Bash, Python and PowerShell) Strong security experience in Firewall hardware More ❯

a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that the most effective … non-recurrent compensation and will be addressed by the recruiter during the interview process. Job Description Enlighten is looking for a Linux Systems Administrator/Field Engineer to support operational systems at multiple military locations, both CONUS and OCONUS the majority of the time. … Provide guidance, recommendations and technical assistance on hardware and software as needed to development teams and project managers. Have a broad understanding of software systems, along with backup and monitoring software, network storage and file storage technologies. Tune, optimize, and troubleshoot environments for the customer. Support the test and More ❯