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- ...MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...SuggestedWork at office
MANTECH
Laurel, MD-46 $130k - $150k
...active TS/SCI with Polygraph is required for this position **Description:Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong...Suggested- ...THE CYBERCORE TECHNOLOGIES TEAM.We are GROWING ! Bring your Technical Capabilities, Enthusiasm, and Team Focus.New Opportunity for a LINUX System Administrator - TS/SCI Poly.Job Responsibilities:Key Responsibilities: Seeking Linux Systems Administrator to join team in...Suggested
$116.35k - $210.33k
Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software...SuggestedFull timeImmediate startRelocation packageFlexible hours$92.3k - $166.85k
Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector’s, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...SuggestedFull timeImmediate startFlexible hours$77.6k - $176k
Linux System Administrator, SeniorThe Opportunity:Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...don’t love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible... ...Skills Experience using the Linux CLI Experience developing scripts using Bash/Python Experience performing System Administration...SuggestedVisa sponsorshipWork visa
GIGATEC Engineering
Annapolis Junction, MD14 hours agonew - ...Job Description Jovian Concepts, LLC is looking to hire a Linux Systems Administrator Level 1 for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI clearance with a MD Polygraph is required. No CCA's will be accepted at this...SuggestedFull time
Jovian Concepts Inc
Annapolis Junction, MD2 days ago $101k - $129k
...services that are critical to national security. You will help develop, deploy, and support worldwide high-performance bulk data transport... ...partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems moving...SuggestedContract workFor contractorsImmediate startWorldwideVisa sponsorshipIntelliforce-IT Solutions Group, LLC.
Annapolis Junction, MD13 hours agonew$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...SuggestedFull time$119.5k - $275k
Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite... ...share troubleshooting techniques, new ideas, and utilities to help develop and grow organizational knowledge Manage software issues for...SuggestedFull timeWork experience placementWork at office$10k
...Description: Columbia Technology Partners is seeking a skilled Linux System Administrator to support enterprise infrastructure in a... ...engineers and management to gather mission requirements, develop the architecture to deliver the needed functionality and assess...SuggestedTemporary workFor contractorsLocal areaColumbia Technology Partners
Annapolis Junction, MD4 days ago$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sector's, Cyber & Analytics... ...accordance with organizational and mission security requirements.Develop automation and configuration-management solutions using Ansible,...SuggestedFull timeImmediate startRelocation packageFlexible hours$105k
...Computerworld 's Top Places to Work in IT for 6 years running, and seek a Linux Systems Administrator with experience working in a classified... ..., to ensure minimal downtime and disruption to operations. Develop and maintain comprehensive documentation, including standard...SuggestedTemporary workWork experience placementRelocation packageFlexible hoursThe Johns Hopkins University Applied Physics Laboratory
Laurel, MD2 days ago- ..., 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,...SuggestedContract work
- ...Technical Training, Certification(s) or Degree ● Experience: 10+ years of related experience with a ● Technical skills: Knowledge of Linux and Windows operating systems and command-line interface (CLI) Some familiarity in scripting languages (e.g Bash, PowerShell)...
General Dynamics Information Technology
Annapolis Junction, MDmore than 2 months ago $161k - $172k
...Responsibilities : Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades to standard networking resources (routers, switches, firewalls). Monitoring and patching/upgrades to servers and VM hardware. Assist and incorporate security...Full timeLentech Inc.
Maryland, MDa month ago$130k - $150k
.../SCI with Polygraph is required for this position ** Description: Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong experience...Full timeContract workWork experience placementLocal areaRed Arch Solutions
Annapolis Junction, MDmore than 2 months ago$100k
...for someone like you to join our team at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support... ...role, you will apply Risk Management Framework (RMF) principles, develop new IT security capabilities, and provide advanced system administration...Interim roleJohns Hopkins Applied Physics Lab
Laurel, MD23 hours ago- Requires a minimum TS/SCI CI PolySenior Linux/Network AdministratorJob SummaryThe selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographically distributed systems...
$150k - $190k
...Summary CTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems... ..., VPN tunneling, and other secure network communications. Develop, implement, and maintain automation solutions using Ansible, including...Full timeCTC Group
Maryland, MD18 days ago$148.3k - $266.9k
...mission in the development and engineering community, supporting a team of cybersecurity engineers and analysts as a one-stop-shop for Linux systems administration.What You'll Be Doing:Support and maintain Linux systems. Experience with Windows to support Microsoft PowerBI...Full timeFlexible hours$120k - $240k
...Build direct customer relationships to improve organizational feedback loop. Required Skills: Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience. Experience managing NiFi data flows. Experience with VMWare or associate technologies (ESX, NSX, VSAN...Full timeWork at officeFlexible hoursSet of X
Annapolis Junction, MD16 days ago$151k - $170k
**An active TS/SCI with Polygraph is required for this position **Position OverviewWe are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires...- 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...
- General information Job Posting Title Windows / Linux System Administrator Date Thursday, April 16, 2026 City Annapolis Junction State MD Country United States Working time Full-time Description & Requirements Maximus is seeking...Minimum wageFull timeContract workTemporary workWork experience placement
$130k - $270k
...a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation... ...and complexity. Required Skills: Experience using the Linux CLI Experience creating, managing, and troubleshooting complex...Hourly payFull timeTemporary workCaptivation Software
Annapolis Junction, MD23 hours ago- Johns Hopkins Applied Physics Lab is seeking a Linux System Administrator to support Hardware-in-the-Loop (HiL) facilities. You'll apply Risk Management Framework principles to enhance IT security capabilities and administer complex classified systems with a focus on collaboration...
$87.1k - $157.45k
...lifecycle, from concept through sustainment. This role includes developing and maintaining technical documentation and supporting Systems... ...documentation and drawing packagesInstall, configure, and manage Linux-based systems (RedHat/CentOS/Rocky)Support and maintain GOTS...Full timeImmediate startFlexible hours- At CACI, we seek a senior Virtual Desktop Infrastructure Administrator with strong Linux knowledge to lead and support high-assurance IT environments, including UNIX, Linux, and Windows systems. The role requires TS/SCI with Poly, a technical degree, and extensive ITSM...
