junior linux system administrator

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer, maintain, and troubleshoot Linux and Windows systems across varied environments. • Manage physical hardware, multi-node clusters, and server rack installations. • Develop and execute infrastructure automation scripts utilizing...

Job ID: 9477Date Posted: September 15, 2026Space Dynamics Laboratory (SDL) is seeking a Linux Systems Administrator to support the operation, maintenance, and provisioning of Linux systems across the organization. This position will initially focus heavily on on-premises Linux administration, including system patching, user and group management, system...

NO SPONSORSHIP - NO OPTJunior DevOps - EngineerSALARY: $85k - $120k plus discretionary bonusLOCATION: WOODRIDGE, ILOnsite 4 days a weekA startup, hedge fund/proprietary trading firm. Looking for a junior devops engineer with strong system administration skills. Linux on backend windows on frontend. Python bash PowerShell TCP/IP GIT CICD IoC observability...

Company DescriptionBAE Systems, a top-ten prime contractor to the U.S. Department of Defense, based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do—from intelligence analysis, cyber operations and IT...

Overview Nakupuna Companies is seeking a highly skilled Linux System Administrator to support the U.S. Army Human Resources Command (HRC). This role is vital for maintaining, securing, and optimizing mission-critical systems that underpin Army-wide personnel operations.The ideal candidate will collaborate closely with other system administrators,...

Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *At CACI - Our mission is to get data to those who need it 24x7x365.   This contract provides world-wide, enterprise-scaled...

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:NoneJob Family:IT Infrastructure and OperationsJob Qualifications:Skills:Linux, Microsoft Windows, Software Updates, Virtual Environments, Virtualization TechnologiesCertifications:Security...

Responsibilities This is an on-site position in Gaithersburg, MD. Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system.   This role requires a self-starter who can operate as the program's Linux expert within a small team with minimal supervision.  Normal activities...

Job Title: Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance...

LOCATIONAurora, CO 80014CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARYWe are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring,...

ASRC Federal Technology Solutions LLC is looking for a Linux System Administrator with a minimum of an active Secret clearance to support their work with DEVCOM-CBC and the Transformation Decision Analysis Center (TDAC) organization. The Senior Linux Systems Administrator serves as a technical subject matter expert responsible for the engineering,...

Company DescriptionFounded in 1996, SofTec Solutions is a leading IT Consulting Services firm for Federal, State & Local Government, Commercial and Healthcare industries.  We pride ourselves on building strong relationships with our candidates and clients to find just the right match.  We look for candidates who go beyond the norm of the usual employee...

Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *We are seeking a highly skilled Linux Systems Administrator to support mission-critical enterprise infrastructure in a...

Job Title: System Administrator (Linux) Location: Huntsville, AL Description: Crossflow Technologies is seeking applicants for an experienced Systems Administrator providing direct-user support in both Linux and Windows environments. The selected applicant will provide full systems administration and user support to local and remote users performing...

Preferred QualificationsPrevious support of Open OnDemand service. Previous support of Slurm based cluster. Previous support of JupyterHub service. Experience with Modules or Lmod systems. Experience configuring Linux systems to meet security baselines such as CIS or NIST . Certifications such as Red Hat Certified Engineer ( RHCE ) or CompTIA Linux+ are a...

Responsibilities Location: Washington D.C., Maryland, and Virginia (DMV area)Clearance Required: TS/SCI with ability to pass a polygraphPosition OverviewPeraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you’ll be at the heart of ensuring the...

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It’s a unique legacy of innovation fueled by great technology—and amazing people. Today, we’re tapping into the unlimited potential of AI to define the next era of computing, where our GPUs act as the brains of computers, robots, and...

LOCATIONChantilly, VA 20151CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARYWe are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying,...

An established financial services organization is seeking an experienced Linux Systems Administrator to support and modernize a large-scale enterprise Red Hat environment that underpins critical customer-facing platforms. This role is suited to a Linux specialist with deep expertise managing thousands of Red Hat Enterprise Linux servers across hybrid...

Job ID: 2614508Location: Pearl City, HI, USDate Posted: 2026-07-13Category: Information TechnologySubcategory: Sys AdministratorSchedule: Full-TimeShift: Day JobTravel: Yes - 10% of the timeMinimum Clearance Required: SecretClearance Level Must Be Able to Obtain: TS/SCIPotential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems /...