Linux Administration jobs in Arlington, VA

Chantilly, Virginia

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Today

Job ID: 2618227 Location: Chantilly, VA, US Date Posted: 2026-10-21 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly skilled and motivated Senior Network Engineer to join our team in providing technical support to a dynamic program encompassing the

Full-time

USD 200,001.00 - 240,000.00 per year

Drupal DevOps Engineer

Hybrid in Washington, District of Columbia

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7d ago

We are seeking a Drupal DevOps Engineer for Web Services who will be responsible for development, maintenance and execution of tools and processes that build and deploy applications. They will also develop, improve, and document build processes and procedures. They will be responsible for software source code, change control, configuration, build, and deployment process for Drupal based applications. The DevOps engineer will be responsible for working with Development team, Linux to lead patch e

Easy Apply

Contract

Depends on Experience

Mid DevOps Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0251641 DevOps Engineer, Mid The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks, ultimately how to "harness the cloud". We're looking for a DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely with cloud architects and enginee

Full-time

USD 62,000.00 - 141,000.00 per year

IT Systems Engineer (SE)

Chantilly, Virginia

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Today

Job Title: IT Systems Engineer (SE) Job Category: Engineering 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 * * * We are seeking a highly skilled and motivated IT System Engineer (SE) to join our technical team. As an IT System Engineer, you will be responsible for designing, implementing, and maintaining the infrastructure that powers our operations. Your expertise will ensu

Full-time

USD 113,200.00 - 237,800.00 per year

Cloud Infrastructure Systems Administrator- LINUX Admin

Sterling, Virginia

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Today

Job Title: Cloud Infrastructure Systems Administrator- LINUX Admin Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. The ideal candidate will have experience with cloud environments, an understan

Full-time

USD 86,600.00 - 181,800.00 per year

Senior DevOps/Platform Engineer

Sterling, Virginia

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Today

Job Title: Senior DevOps/Platform Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Local * * * The Opportunity: Join our flagship Special Intelligence RDT&E effort supporting Space Force mission readiness as a Senior DevOps/Platform Engineer. We provide the customer's mission processing platform - from hardware to application. You will play a criti

Full-time

USD 131,800.00 - 290,000.00 per year

Linux Systems Administrator

Sterling, Virginia

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Today

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a hands-on Linux Systems Administrator to join our Infrastructure Team supporting our family of Electronic Warfare (EW) systems. Support our end-to-end Linux environment, including engineering workstations, buil

Full-time

USD 86,600.00 - 181,800.00 per year

Senior Linux/Unix Systems Engineer

Hybrid in Washington, District of Columbia

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Today

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

Systems Administrator II (TS/SCI w/ POLYGRAPH)

Laurel, Maryland

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Today

COMSO, Inc. is a powerhouse when it comes to empowering federal government stakeholders to fulfill their mission with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and exceptional operations and production support. We were founded in 1988, and remain a recognized woman owned small business, operating in several states including Maryland, Georgia, Hawaii, Texas, and Alaska.

Full-time

USD 130,000.00 - 140,000.00 per year

Cybersecurity Engineer [JOB ID 20260828]

Washington, District of Columbia

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Today

Phoenix Cyber is looking for Cybersecurity Engineers to join our client delivery team. Requirements: Degree in a STEM related discipline and/or a minimum 5 years of experiencePrior experience or support of Security Operations and Incident ResponseExcellent understanding of Cyber Security Operations and Incident Response processesIT certifications such as CySA, CEH, etcSecurity clearance required Nice to have: Demonstrated proficiency in cyber security platforms: SOAR, SIEM, IDS/IPS, DLP, WAF, E

Full-time

USD 70,000.00 - 130,000.00 per year

Cybersecurity Engineer [JOB ID 20260828]

Alexandria, Virginia

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Today

Full-time

USD 70,000.00 - 130,000.00 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

HPC Infrastructure & Cluster Engineer - Top Secret

Springfield, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Cluster Administration, Infrastructure Optimization, Storage Area Network (SAN) Management Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Position Summary We are seeking an Infras

Full-time

USD 119,850.00 - 162,150.00 per year

HPC Infrastructure & Cluster Engineer

Springfield, Virginia

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Today

Overview HPC Infrastructure & Cluster Engineer Springfield, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly 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 Services division combines enterprise IT, cloud solutions, DevSecOps, syst

Full-time

USD 148,000.00 - 179,000.00 per year

Application Engineer IV - Systems Focus

Fort Meade, Maryland

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Today

Job Description SALARY RANGE $190,000 - $247,000/year. DUTIES As a successful candidate for the Application Engineer IV role, you will apply system administration and systems engineering principles to support the security, integrity, and operational health of enterprise systems. In this role, you will lead system lockdown and cybersecurity hardening efforts while collaborating with cross-functional groups across the organization to identify and mitigate compliance issues. You will also evaluat

Full-time

USD 190,000.00 - 247,000.00 per year

Google Cloud Platform (Google Cloud Platform) Engineer

Silver Spring, Maryland

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Today

Empower, Innovate, Impact! At Team A-TEK, we EMPOWER people to drive INNOVATION that IMPACTS mission! A-TEK operates at the intersection of mission and innovation by applying our deep domain expertise across the federal markets. Embracing our digital-first strategy, A-TEK provides enhanced capabilities in application development, digital transformation, enterprise IT, and scientific services. Our solutions are designed to modernize, automate, secure, protect, and enhance the operations of our f

Full-time

USD 140,000.00 - 150,000.00 per year

Cybersecurity Consultant (SOAR) [JOB ID 20260922]

Reston, Virginia

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Today

Phoenix Cyber is looking for a Cybersecurity Consultant to join our client delivery team. This position is onsite in Northern Virginia. Requirements: Degree in a STEM related discipline and/or a minimum 5 years of experience2+ years of experience developing with PythonWorking knowledge of scripting languages Bash and PowerShellAt least 3 years of experience in software development with COTS integrationWorking knowledge of one or more programming languages such as C#, JavaScript, or Node.jsExperi

Full-time

USD 150,000.00 - 200,000.00 per year

Med - DevOps Engineer

Fort Meade, Maryland

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Today

Overview VTG is seeking an experienced DevOps Engineer to support the deployment, administration, integration, maintenance, and troubleshooting of mission-critical SIGINT systems and supporting infrastructure. This position requires hands-on experience with Linux administration, Kubernetes, containerization, cluster orchestration, cloud deployments, and DevSecOps, along with strong networking knowledge. The engineer will support systems throughout their lifecycle, including prototypes, developm

Full-time

USD 100,000.00 - 178,000.00 per year

Cleared Onsite Linux Administrator (5647)

Washington, District of Columbia

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Today

SMX is seeking a driven and talented Linux Administrator to join our thriving Cloud Business Unit department and work with some of the best Architects, Engineers, and Operators in the market. This individual will bring a passion for technology, a strong technical skill set, and an ability to deploy, employ, operate, and sustain Production-ready solutions, software and tools for our customers. This position is on site in Washington, DC five days a week. Essential Duties and Responsibilities: Pos

Full-time

USD 100,000.00 - 125,000.00 per year

Senior Cybersecurity Engineer

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

Linux Administration jobs in Arlington, VA 22203, USA