Sr. Linux System Administrator / System Engineer
$151k - $170kRed Arch Solutions
**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 deep expertise in Linux system administration, virtualization, automation, and security compliance, along with the ability to operate in a fast-paced, mission-critical setting.Key ResponsibilitiesAdminister, maintain, and optimize Linux-based systems (RHEL/CentOS) in a secure enterprise environmentSupport mission-critical infrastructure with a focus on availability, performance, and securityCreate, configure, and manage VMware virtual machinesInstall, configure, and maintain JBoss application environmentsImplement automation solutions using Ansible, Terraform, or similar toolsPerform system monitoring, troubleshooting, and root cause analysisSupport security compliance initiatives and system hardening effortsCollaborate with cross-functional teams across storage, networking, and security domainsProvide support for 24x7 operations, including on-call and after-hours responseRequired Qualifications10+ years of experience as a Linux System Administrator/EngineerActive TS/SCI with Polygraph.Strong expertise with Linux (RHEL/CentOS) environmentsExperience with VMware VM creation, configuration, and operationsSecurity+ Certification (required)Experience supporting IC (Intelligence Community) mission environmentsHighly Desired QualificationsActive or recent SYS3 Privileged AccessExtensive experience with JBoss installation, configuration, and administrationHands-on experience with automation tools such as Ansible or TerraformStorage systems and administrationNetworking fundamentals and infrastructure supportSecurity compliance and auditingAuthentication systemsScripting with Shell and/or PythonPhysical server administrationExperience with Oracle Database and potential DBA exposureFamiliarity with JSON (JavaScript Object Notation)Salary range for this position: $151,000 - $170,000 #CJ SummaryLocation: Annapolis Junction, MD, United StatesType: Full TimeExperience: Mid LevelDepartment: Systems
- ...Telework: None Basic Requirements ~20 years experience as a system engineer ~ Bachelor's degree in a technical discipline ~5... ...Job Description Configure, manage and troubleshoot Linux operating systems. Installs/loads operating system software, troubleshoot...SeniorImmediate startRemote work
Shield Consulting Solutions
Laurel, MD1 day ago - ...Telework: None Basic Requirements: ~20 years experience as a system engineer ~ Bachelor’s degree in a technical discipline ~5... ...Job Description: Administer, configure, and maintain Linux operating systems to ensure high performance and reliability....SeniorFull timeImmediate startRemote work
Shield Consulting Solutions
Laurel, MD12 days ago $145k - $165k
...Job Description Job Description Overview Senior Linux Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time... ...PREFERRED QUALIFICATIONS / SKILLS Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) HPC experience...SeniorFull timeMonday to FridayAstrion
Columbia, MD24 days ago- ...and scalable national security outcomes. As a Senior Linux System Administrator on this program, you will help deliver enhanced HPC capabilities... ...to grow your technical expertise alongside highly skilled engineers, collaborate with exceptional teammates, and directly...SeniorContract workTemporary workLocal areaImmediate start
Vibrint
Hanover, MD3 days ago $159k - $188k
...ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are looking for an innovative, motivated Linux Systems Administrator Automation Engineer to join a small, tight-knit, and talented team operating in a hybrid cloud environment. In this role, you won'...SeniorHourly payContract workWork experience placementImmediate startFlexible hoursNyla Technology Solutions
Annapolis Junction, MD22 days ago- ManTechseeksa 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 defense...SeniorWork at office
- ...Requirements: ~ Security+ Cert ~20 years experience as a system engineer ~ Bachelor's degree in a technical discipline ~5... ...for a degree Job Description: Strong and deep Linux & Unix System Engineering skills in both physical and virtual...16 hoursImmediate startRemote work
Shield Consulting Solutions
Laurel, MD4 days ago - ...Civilian and Military expertise to every case. We are hiring a Sr. Systems Engineer (Endpoint Detection & Response) to work in Fort Meade, MD... ...Knowledge: In-depth technical understanding of Windows, Linux, and macOS internals, including file systems, registry...SeniorFull timeLocal areaWork from homeFlexible hours
Themis Insight
Maryland, MDmore than 2 months ago - ...Job Type: Full Time Location: Fort Meade, Md. Clearance: TS/SCI with Polygraph VMR Strategic Solutions is seeking a System Engineer, Sr IV to support the client. The candidate would be responsible for understanding the needs of the customers and the realities of...SeniorFull time
VMR Strategic Solutions
Maryland, MD22 days ago $130k - $150k
...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, MD22 days ago$161k - $172k
...Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades... ...with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years).... ...Solutions Division is focused on providing engineering, operations, I&T and technical...Full timeLentech Inc.
Maryland, MDmore than 2 months ago- ...Job Description Job Description The Senior Systems Administrator provides analysis related to the design, development, and integration... ...capabilities, within a DoD environment. ~10+ years of systems engineering experience ~5+ years of project planning experience ~...SeniorInterim role
Global Enterprise Services, LLC
Maryland, MD17 days ago $115k - $130k
...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,...Full timeOps Tech Alliance
Maryland, MDa month ago$185k - $200k
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...Full timeContract workWork experience placementLocal areaRed Arch Solutions
Annapolis Junction, MD21 days ago$158.78k - $165.58k
...join a small, talented, and hardworking Linux team in a hybrid cloud environment.... ...ideal candidate will have hands-on Linux administration and scripting automation experience with... ...Solutions Division is focused on providing engineering, operations, I&T and technical services...Full timeLentech Inc.
Laurel, MD18 days ago- ...protect our country from threats. Job Description SYSTEMS ADMINISTRATOR SME – LINUX Grow your impact. Grow your career. At GDIT, you... .... • Growth Opportunities: Work alongside top engineers, gain exposure to cloud environments, automation, new toolsets...Long term contractContract workWork from homeRelocation packageFlexible hours
General Dynamics Information Technology
Annapolis Junction, MDa month ago $155k - $255k
...Description Description: DarkStar Intelligence is seeking a System Administrator Level 2 to support the implementation, troubleshooting, and... ..., planning, installing, configuring, and sustaining Red Hat Linux (RHEL) environments Extensive experience using UNIX/Linux...Local areaDarkstar Intelligence LLC
Annapolis Junction, MD24 days ago$150k - $190k
...Summary CTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco... ...Systems Administrator (MSCA) or Redhat Certified Engineer(RHCE) certified. ~ One of the following certifications:...Full timeCTC Group
Maryland, MDa month ago$120k - $157.5k
...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... ...Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the...Full timeContract workWork experience placementFlexible hoursBelay Technologies
Annapolis Junction, MD8 days ago- ...’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 for providing... ...+ Fifteen (15) years' experience Bachelors in Technical Discipline or an additional 5 years' experience GIGATEC EngineeringVisa sponsorshipWork visa
$75.2k - $158.1k
Linux Systems Administrator At CACI - Our mission is to get data to those who need it 24x7x365. This contract provides world-wide, enterprise-scaled corporate data transport and messaging services that are highly available, reliable, and fault tolerant. This position provides...Contract workWork experience placementFlexible hours$180k - $210k
...will need A CURRENT SECURITY CLEARANCE WITH FS IS REQUIRED. A Bachelor's degree in a Qualified Engineering Field is great Fifteen (15) + years of systems engineering experience ELEVI is seeking a Systems Engineer with strong project management skills to...SeniorContract workWork experience placementLocal areaELEVI Associates
Maryland, MD16 days ago$101k - $129k
Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure... ...enterprise partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems...For contractorsImmediate startWorldwideVisa sponsorship$86.54 - $110.58 per hour
Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed... ...you an integral part of delivering a customer focused engineering solution. As a Linux engineer on our team, you have the chance...Hourly payContract workLocal area- ...Description Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and... ...______________________________________________The Senior Linux System Administrator supports the implementation, maintenance, and...SeniorLocal area
Vibrint
Hanover, MD24 days ago $190k - $200k
...resolution of problems. Provide support to IT systems including day-to-day operations,... ...devices, etc. Configure and manage Linux, and possibly Windows operating systems,... ...Experience: Senior level Linux Systems Administration experience is required Experience...SeniorFull timeImmediate startRemote workShield Consulting Solutions
Laurel, MD12 days ago$199k - $235k
...have an immediate need for a Software Engineer specializing in privileged access and... ...) for the Delinea Tools Suite in a Linux environment. In this mission-critical... ...Manager, DevOps Secrets Vault). Linux Systems Administration: Strong background in Linux...Hourly payContract workWork experience placementImmediate startFlexible hoursNyla Technology Solutions
Annapolis Junction, MD24 days ago$112k - $179k
Linux Systems Administrator IV Peraton 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 reliability, performance, and security of enterprise-level...Contract workFor contractorsImmediate startShift work- ...customers. CDIT is seeking an experienced Senior Oracle Database Administrator (DBA) to support a highly secure, mission-critical environment... ...Oracle 19c, Data Guard, Data Guard Broker, FSFO, RMAN, and Linux, with the ability to independently troubleshoot and support...Senior
CDIT
Annapolis Junction, MD3 days ago $105k
...passionate about shaping secure, IT systems in classified environments? Do you want... ...our team at APL! We are seeking a Linux System Administrator to join the Weapons and Countermeasures... ...the overall mission, and builds on the engineering team capabilities. Design, implement,...Temporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours
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