Linux Administrator jobs in Washington, DC

Linux System Administrator (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

Chantilly, Virginia

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Today

North Point Technology is looking to hire a Linux System Administrator to support a high-priority intelligence community program. This role requires an active Top Secret security clearance with SCI eligibility and a willingness to obtain a polygraph within the customer's required timeline. The selected candidate will administer and maintain Linux environments across multiple operational and development contexts, supporting both mission continuity and cloud-forward initiatives. U.S. citizenship i

Full-time

Linux System Administrator

Chantilly, Virginia

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Today

Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an understanding of the services offered to external organizations, provide lifecycle systems engineering support to development and operations on the program, and use a combination of technical and functional expertise to recommend solutions to satisfy customer requirements. This position requires the ability to wo

Full-time

USD 52,000.00 - 94,000.00 per year

Linux Administrator

Remote

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3d ago

Independent Visa candidates Linux Admin Long Term Remote Over 8 years of experience as Linux Admin. Good experience in Linux and data administration. Good experience in Linux admin support. Good communication skills.

Easy Apply

Contract

Depends on Experience

Oracle Linux Systems Administrator - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Oracle Exadata Database Machine, Oracle Linux, Oracle OCP Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as an Oracle Linux Systems Engineer

Full-time

USD 201,450.00 - 272,550.00 per year

Linux System Administrator

Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Linux Systems Administrator / DevOps Engineer with 10+ years of experience and a technical degree to support secure, mission-critical environments. The ideal candidate will have extensive experience administering enterprise Linux systems, managing system performance and security, troubleshooting complex infrastructure issues, and deploying and maintaining Kubernetes clus

Full-time

USD 168,000.00 - 195,000.00 per year

Linux Systems Administrator

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a Linux Systems Administrator with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role supports the operation and maintenance of Linux servers, virtual machines, shared storage, identity services, and network infrastructure across classified and unclassified environments. Job Responsibilities: Administer Oracle Linux 8, 9, and 10 systems, including installation, configuration, patching, monitoring, and troubleshooting.Manag

Full-time

Solaris & Linux System Administrator

Annapolis, Maryland

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Today

We are seeking a skilled and detail-oriented Linux System Administrator to join our Partner's IT infrastructure team. The ideal candidate will have strong experience managing enterprise Solaris and Linux environments and supporting storage, backup, security, and patching systems. This role requires hands-on expertise with Solaris Operating System, IBM Enterprise Storage, Veritas NetBackup, and vulnerability management tools, along with a solid understanding of system hardening and package manage

Full-time

Linux System Administrator

Annapolis, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Administrator (SA) to join our Intel team. The SA will provide Linux systems administration and operational support for mission-critical environments, including command-line system administration and application, data, and messaging flow management. Responsibilities Support implementation, troubleshooting, maintenance, and daily operations of IT systems.Provide T

Full-time

USD 120,000.00 - 157,500.00 per year

Linux Systems Administrator

Annapolis, Maryland

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Today

Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along

Full-time

USD 185,000.00 - 200,000.00 per year

Senior Linux Systems Administrator - Kubernetes

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a highly skilled Senior Linux Systems Administrator - Kubernetes with an active TS/SCI clearance with Polygraph to support a high-visibility mission environment in Annapolis Junction, Maryland. In this role, you will support an Intelligence Community-wide mission environment and a software development and engineering project working to productize its system. You will provide senior-level Linux system administration and engineering support within a Kubernetes

Full-time

RedHat Linux System Administrator (Levels I - IV)

Annapolis, Maryland

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Today

Job Title: RedHat Linux System Administrator Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time Salary Range: $120k/yr - $185k/yr Clearance Requirements This position requires a current and active TS/SCI with Poly at the time of application. What you will be doing: The SAL will perform a variety of functions, depending on the level required. The specific demonstrated skills, as more fully set forth at each level may include: providing support for the implementation and operation

Full-time

USD 120,000.00 - 185,000.00 per year

Linux Automation Administrator

Linthicum Heights, Maryland

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Yesterday

Job#: 3054172 Job Description: Linux Automation Administrator Location: Linthicum, Maryland (Onsite) Alternate Location: Linthicum Heights, MD Role Overview We are seeking a Linux Automation Administrator to support a key program as part of a high-performing team. This position offers an opportunity to work at the forefront of cyber investigations, digital forensics, and cyber threat analysis in a dynamic environment. The successful candidate will contribute to protecting national security

Easy Apply

Full-time

$60 - $75 per hour

Cloud Systems Administrator - Linux & Kubernetes (HYBRID)

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a highly skilled Cloud Systems Administrator - Linux & Kubernetes with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. In this role, you will support a team responsible for vetting and onboarding partner companies to a variety of available services. You will perform basic Linux tasks, remotely connect to Linux machines using SSH, install software in Linux environments, work with Docker, Kubernetes, and Traefik, and gather status in

Full-time

Senior Solaris & Linux Systems Administrator

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a skilled Senior Solaris & Linux Systems Administrator with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role supports enterprise Solaris and Linux environments, including storage, backup, security, vulnerability management, and patching systems. The position requires hands-on expertise with Solaris, IBM Enterprise Storage, Veritas NetBackup, vulnerability management tools, system hardening, and package management. Job Res

Full-time

Senior Linux Administrator (Active Clearance)

Remote

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Today

Lumen is the trusted network for the AI-powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high-performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you'll work on infrastructure customers rely on today and build for what's next, where performance, security, and resilience matter. This is a high accountability environment where bold ideas drive

Full-time

USD 82,969.00 - 110,625.00 per year

Linux System Administrator Level 2 (Fort Meade, MD)

Fort Meade, Maryland

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Today

Linux System Administrator Level 2 Location: Fort Meade, MD Employment Type : Full-Time Clearance: TS/SCI with Full Scope Polygraph Salary Range: $115,000 to $130,000 per year OTA is seeking System Administrators to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Our System Administrators will manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices. If yo

Full-time

USD 115,000.00 - 130,000.00 per year

Systems Administrator, Senior- Red Hat Linux & Windows (Top Secret w/SCI eligibility)

Washington, District of Columbia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Senior Systems Administrator with strong Red Hat Linux CLI and Windows administration experience to support a Special Access Program in Washington, DC. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support for systems that cannot fail. Role includes a $5,000 sign-o

Full-time

USD 150,000.00 per year

Unix/Linux System Administrator

Remote

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Yesterday

Role: Unix/Linux System Administrator Location: Remote Contract length: 6 months with potential for extension EX-Walmart Job Summary We are looking for an experienced Unix/Linux System Administrator with strong systems automation experience to administer, operate, and automate our Linux-based server and edge computing environments, including Azure IoT Edge devices, at scale across a fleet of approximately 11,000 virtual machines. This role is responsible for day-to-day system administration, pat

Easy Apply

Contract

55 - 65

Linux System Administrator

Remote

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Today

The DevOps Engineer / Linux Administrator supports and enhances enterprise Linux environments through automation, infrastructure management, CI/CD pipeline development, and system administration. This role is responsible for maintaining secure, reliable, and scalable Linux-based platforms while partnering with development, security, and operations teams to improve deployment efficiency, system performance, and operational stability. Key Responsibilities Administer, maintain, troubleshoot, and o

Full-time

Sr. System Administrator / Dev Ops - Linux Kubernetes

Linthicum Heights, Maryland

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Today

Red Arch Solutions is seeking a Senior Systems Administrator to support a software development / engineering project looking to productize their system. Qualifications: Contractor will be supporting an IC wide mission environment / service. Minimum of 10 years experience as a Linux System Admin / Eng. Required: Linux - (CentOS/RHEL) Linux admin experience. Kubernetes based environment. Red Hat Certification desired Required: Kubernetes (K8's) experience; specifically tooling and container funda

Full-time

USD 180,000.00 - 205,000.00 per year

Linux Administrator jobs in Washington, DC, USA