Average salary: $137,767 /yearly
More statsGet new jobs by email
- Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...LinuxFull timeLocal area
- ...The Johns Hopkins University Applied Physics Laboratory is seeking a Linux System Administrator to join the RF Engineering group. In this role, you will manage and secure Linux systems within classified environments. Your responsibilities will include maintaining infrastructure...Linux
- ...Belay Technologies in Columbia, Maryland, is seeking a cleared System Administrator to manage Linux-based systems and infrastructure, automate tasks, and optimize performance across the stack. The ideal candidate has TS/SCI with polygraph, hands-on Linux experience, and...Linux
- ...~5 additional years of experience as a system engineer may be substituted for a degree Job Description: Strong and deep Linux & Unix System Engineering skills in both physical and virtual server environments supporting infrastructure management, including managing...Linux16 hoursFull timeImmediate startRemote work
- ...Themis Insight seeks a Principal Systems Administrator (Linux) in Laurel, MD. You will lead Linux administration across OpenStack, AWS, and VMWare platforms, focusing on VM management, security, and DevOps tasks in a customer-facing environment. Ideal candidates have extensive...Linux
- ...CACI International Inc seeks a Systems Administrator 3 to join our Infrastructure team, supporting Linux VMs across OpenStack, AWS, and VMware environments. You will manage VM health, certificate lifecycle, and software updates while aligning with security requirements...Linux
$146k - $234k
...operating on a scale. This position will provide after-hours on call/call in support.Key ResponsibilitiesAdminister and optimize enterprise Linux systems across large distributed clusters (60+ nodes, multi-rack deployments)Monitor system health, performance, and reliability;...LinuxContract workShift work- ..., including Maryland, Virginia, Colorado, Texas, Utah, California, Florida and Hawaii. Eligible candidates must be US citizens with Linux administration, networking basics, SSH, and scripting expertise. Positions vary by experience level (6+ years minimum for Level 01,...LinuxContract work
$100k - $245k
...Senior Linux Systems EngineerDo you enjoy solving complicated problems?Are you searching for meaningful work in production research computing?Are you passionate about Linux?Do you like contributing to automation?If so, we 're looking for someone like you to join our team...LinuxInterim role$92.3k - $166.85k
...support Intelligence Community customers as they address evolving national security challenges.About the OpportunityLeidos is seeking a Linux Systems Administrator - Quality Assurance to support Linux-based environments that enable mission-critical testing, validation, and...LinuxFull time$128k - $214.4k
...Linux System AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking...LinuxHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$77.6k - $176k
...Cross Domain Solutions and improving cybersecurity infrastructure. Ideal candidates have at least 3 years of experience with Red Hat Linux and hold a TS/SCI clearance. Salary ranges from $77,600 to $176,000 based on qualifications and experience. Join us to solve daily...Linux$105k
...Linux Systems AdministratorDo you thrive in and love a fast-paced, dynamic classified environment? Do you love to [area of expertise]? Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested...LinuxTemporary workWork experience placementRelocation packageFlexible hours$98.1k - $174.8k
...system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement.AT&T has an opening for a Linux Administrator to support Public Sector Solutions.Description of Job Duties/Responsibilities:This position requires office presence a...LinuxTemporary workWork at officeLocal areaRelocation$77.6k - $176k
...will play a key role in supporting critical cybersecurity missions. The ideal candidate will have substantial experience in Red Hat Linux systems and hold a TS/SCI clearance. A collaborative mindset, technical leadership, and a passion for modernizing networks are essential...Linux$92.3k - $166.85k
..., and virtual environments while diagnosing technical problems and supporting reliable system performance.You will administer UNIX, Linux, Windows, and virtual operating environments; support escalated technical issues; configure network components; implement operating-...LinuxFull time- ...include configuring operating systems, managing client and server environments, and leading systems engineering initiatives. Candidates should have extensive experience in Linux administration, VMware virtualization, and a TS/SCI security clearance. #J-18808-Ljbffr SnsoneLinux
- ManTech seeks a motivated Linux System Administrator to join our Laurel, MD team, delivering enterprise infrastructure capabilities for a national defense mission. You will support the Enterprise Infrastructure Services (EIS) as the backbone of IT for MPO, focusing on Linux...Linux
$100k
...solving complicated problems? Are you searching for meaningful work in production research computing? Are you passionate about Linux? Do you like contributing to automation? If so, we 're looking for someone like you to join our team at APL. We are seeking...LinuxTemporary workWork experience placementInterim roleRelocation packageFlexible hours- Belay Technologies in Columbia, MD seeks a Mid-Level System Administrator (SA1/SA2) to join the intel team. The role focuses on Linux/Unix/Windows system administration, data transport, messaging services, and on-call coverage. The position requires TS/SCI with polygraph...Linux
- ...across server, storage and network devices. You will work on Tier 3 issues, coordinate with teams, and help implement deployments using Linux/UNIX and container tech. Key qualifications include Kubernetes, Ceph, Puppet/Ansible, and strong problem-solving abilities. A...Linux
- ...mission‑critical IT systems, troubleshoot, and maintain operations for client environments in Columbia. The role requires administering Linux/Unix systems, Kubernetes clusters, and clustered storage (Ceph), with tools like Puppet and Ansible, while following change control...Linux
- ..., and virtual environments while diagnosing technical problems and supporting reliable system performance.You will administer UNIX, Linux, Windows, and virtual operating environments; support escalated technical issues; configure network components; implement operating-...Linux
- ...a System Administrator in Maryland to design, deploy, and maintain Cross Domain Solutions for critical cybersecurity missions. As a Linux System Administrator, you will optimize infrastructure, implement secure configurations, and mentor the team while evaluating new technologies...Linux
- ...transport services for IC and Enterprise partners, with responsibilities across system administration, deployment, and operations on Linux/Unix/Windows platforms. Candidates should have TS/SCI with polygraph, 5+ years experience without a degree for entry, or 10+ years...Linux
- ...problems and remains involved in the resolution process. Experience with Container Technology: Administering large software deployments on LINUX/UNIX systems, administering clustered storage solutions (e.g. storage appliances, Ceph), Kubernetes orchestrated containers, system...LinuxTemporary work
- ...diagnosis and resolution of problems; communicates status to agency management and internal customers. Configures and manages UNIX, Linux and Windows operating systems; installs/loads operating system software; troubleshoots and maintains integrity; configures network components...Linux
- ...years of experience as a system engineer may be substituted for a degree Job Description: Configure, manage and troubleshoot Linux operating systems. Installs/loads operating system software, troubleshoot and maintain integrity and configures network components...LinuxFull timeImmediate startRemote work
- ...Senior Linux Systems AdministratorLOCATION: Columbia, MD (Onsite)JOB STATUS: Full-timeCLEARANCE: Active Top Secret / TS/SCI (Required)TRAVEL: Less than 10%SALARY RANGE: $145k - $165kAstrion has an exciting opportunity for a highly experienced Senior Linux Systems Administrator...LinuxMonday to Friday
- ...support implementation and maintenance of IT systems. The position demands ten years of experience in similar roles and mastery of Linux, Unix, and Windows environments. Responsibilities include troubleshooting issues, managing daily IT operations, and ensuring system...LinuxFlexible hours

