Red Hat Linux jobs in Fort Belvoir, VA

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

Senior Linux/Unix Systems Engineer

Hybrid in Washington, District of Columbia

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Yesterday

Job Title: Senior Linux/Unix Systems Engineer Location: Washington, District Of Columbia Type: Contract Compensation: $60-70/hr W2 Work Model: Hybrid (onsite at least 2 times per week) Hours: Monday through Friday, 8:00 a.m. to 5:00 p.m. EST, with occasional overtime, weekend work, or after-hours response to critical outages and scheduled maintenance windows. Security Clearance: able to obtain a Public Trust Clearance Responsibilities Own engineering and architecture decisions for the RHEL and O

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Contract

$61.5

Red Hat OpenShift Platform Engineer

Hybrid in Washington, District of Columbia

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Yesterday

We are seeking an experienced Platform and Infrastructure Engineer having experience with systems engineering, DevOps/DevSecOps, or Linux experience and hands-on expertise managing Red Hat OpenShift and Kubernetes in enterprise production environments. In this role, you will implement and support robust Platform as a Service (PaaS) capabilities, drive infrastructure automation using Ansible, and seamlessly integrate OpenShift with modern CI/CD pipelines, Git, and container registries. A strong b

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Full-time

Depends on Experience

Linux Systems Engineer

Arlington, Virginia

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Today

Job ID: 2616803 Location: Arlington, VA, US Date Posted: 2026-09-15 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems Engineer capable of working with contractors, government personnel, and subject matter experts focusing on creating and

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

Alexandria, Virginia

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Today

North Point Technology is looking to hire a Systems Engineer with Linux system administration experience to support cloud and on-premise systems within a mission operations environment. This role requires an active TS/SCI clearance with the ability to obtain a CI Polygraph post-hire. The successful candidate will bring hands-on experience with installation, configuration, administration, support, and maintenance of mission-critical systems in both cloud and on-premise environments, contributing

Full-time

Systems Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

Springfield, Virginia

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Today

Full-time

Platform Engineer

Chantilly, Virginia

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Today

As a Platform Engineer, you will be responsible for designing, implementing, and maintaining the infrastructure that supports the organization's applications and services. Your role will involve working with Kubernetes, DevSecOps practices, Terraform, Ansible, Puppet, RedHat Linux, Helm, container management, CI/CD pipelines, and AWS IAM. You will play a crucial part in ensuring the reliability, scalability, and security of the platform, as well as optimizing performance and cost-efficiency. To

Full-time

Linux Systems Engineer - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Leidos is seeking a Linux Systems Engineer to support a mission-critical customer environment in Chantilly, VA. This position is ideal for a hands-on Linux administrator or systems engineer with experience supporting Linux servers in virtualized environments and maintaining system security and compliance requirements. The successful candidate will support day-to-day system administration, engineering, configuration management, virtualization, and security operations across a multi-network envir

Full-time

USD 87,100.00 - 157,450.00 per year

PKI Engineer

Springfield, Virginia

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Today

Job ID: 2617995 Location: Springfield, VA, US Date Posted: 2026-10-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_HYBRID Description Information Security Corporation, an SAIC company is seeking a PKI Engineer to join our team in the Washington, DC metropolitan area. The successful candidate will

Full-time

USD 100,001.00 - 140,000.00 per year

Senior Linux Software Engineer - Hybrid

Manassas, Virginia

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Today

Basic Qualifications Bachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus 3 years relevant experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due t

Full-time

USD 118,519.00 - 131,482.00 per year

Platform Engineer - Active TS/SCI with Full Scope Polygraph (FSP)

Chantilly, Virginia

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Today

Platform Engineer - Active TS/SCI with FSP Location: Chantilly, VA Clearance Required: TS/SCI with Full Scope Polygraph (FSP) Position Type: Full-Time, On-Site Salary Range: $210,000 - $250,000 Description We are seeking a Platform Engineer to support mission-focused work. Builds and sustains the underlying cloud platform, CI/CD automation, and DevSecOps tools required to deploy and maintain enterprise application software securely. The position requires an active TS/SCI with Full Scope Po

Full-time

USD 210,000.00 - 250,000.00 per year

Hybrid Cloud Platform Engineer

Springfield, Virginia

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Today

Overview Abile Group has an exciting and challenging opportunity for a Hybrid Cloud Platform Engineer on a 10 year contract providing User Facing and Data Center Services supporting an Intelligence Community customer. All the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple

Full-time

Principal Systems Engineer

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux Development, Linux Kernel, Networking, Systems Architecture Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER PRINCIPAL Advance how our customers operate while you advance you

Full-time

USD 130,050.00 - 175,950.00 per year

Cyber Security Analyst

Alexandria, Virginia

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Today

Job Type Full-time Description Job Title: Cyber Security Analyst Place of Performance: Fort Belvoir, VA Mandatory Requirements: TS/SCI Clearance Experience Level: Mid-Sr Level (5+ years) About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and the Intelligence Community's most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government and US commercial clients. Our cybersecurity operators are e

Full-time

USD 145,000.00 - 165,000.00 per year

Linux System Administrator

Arlington, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 99,000.00 - 206,000.00 per year

Computer Network Defense Analyst

Arlington, Virginia

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Today

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is seeking a Cyber Network Defense Analyst to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Our

Full-time

USD 110,000.00 - 120,000.00 per year

Information Systems Security Engineer (ISSE) -TS/SCI

Arlington, Virginia

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Today

Category: Senior IT Systems Engineer - TS/SCI Location: Pentagon Clearance: TS/SCI Travel Required: No Remote Type: No Sunayu, LLC is searching for an Information Systems Security Engineer (ISSE) to provide cyber security and security engineering services for the National Military Command Center (NMCC) customer including system security engineering, cybersecurity risk assessments, and security architecture support. The ISSE shall perform, or review, technical security assessments of computin

Full-time

USD 112,000.00 - 145,000.00 per year

Hybrid Cloud Platform Engineer (PaaS)

Springfield, Virginia

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Today

Overview Hybrid Cloud Platform Engineer (PaaS) Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly Security+ or equivalent DoD IAT Level II Equivalent At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Serv

Full-time

USD 148,000.00 - 176,000.00 per year

HPC Infrastructure & Cluster Engineer

Springfield, Virginia

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Today

About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combin

Full-time

USD 140,000.00 - 195,000.00 per year

Systems Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

Chantilly, Virginia

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Today

Full-time

Red Hat Linux jobs in Fort Belvoir, VA, USA