Linux System Administrator
GIGATEC Engineering
Perks and Benefits
- 100% Paid Healthcare
- 10% 401k in every paycheck
- 100% Fully Vested!!!
NOTE – Our positions require a Top Secret clearance , as well as the favorable completion of a polygraph . Applicants must be authorized to work in the U.S . We are unable to sponsor an employment Visa.
What You’ll Be Doing (We don’t love the bullet points, but we love the work!)
Required Skills
- Experience using the Linux CLI
- Experience developing scripts using Bash/Python
- Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
- General technical knowledge regarding compute, network, memory, and storage system components
- Experience with Red Hat Satellite systems management solution
- Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
- Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
- Experience with distributed files systems such as Weka, CEPH, GPFS , and HDFS
- Experience configuring and sustaining VMware ESXi/Virtualization environments
- Experience with IaC (Infrastructure as Code) automation tools e.g., SaltStack, Ansible
- Experience with corporate STE/STN security compliance policies and procedures
- Experience using system monitoring tools such as HPE One View and Nagios
- Experience with containerization technologies such as Docker
Desired Skills
- Experience with container orchestration technologies such as Kubernetes
- Appreciates a sense of humor and the occasional well-timed joke
Requirements
- Certifications: Security +
- Fifteen (15) years' experience
- Bachelors in Technical Discipline or an additional 5 years' experience
- ...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
$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...Suggested- ...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 support of...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- ...Job Title Required Skills/Experience: • Linux system administration and integration experience (RHEL, CentOS, Ubuntu) • Cloud services experience (AWS, Azure); services provisioning, management of virtual services, familiarity with vendor Platform as a Service offerings...
$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...Full timeContract workPart timeWork at officeLocal areaRemote work$101k - $129k
...Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure... ...partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems...Full timeFor contractorsImmediate startWorldwideVisa sponsorship$161k - $172k
...Responsibilities : Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades to standard networking... ...MD Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years). Proficient with AWS...Full time$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 area- ...Linux Systems Administrator Quevera is seeking a Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Laurel, Maryland. In this role, you will join an infrastructure team responsible for supporting customer...Temporary work
$150k - $190k
...Summary CTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform...Full time$119.5k - $275k
Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE partner/customer office.Who We Are:Hewlett Packard Enterprise is the global...Full timeWork experience placementWork at office$128k - $214.4k
...adventure begins now-unleash your potential with MANTECH! MANTECH is seeking a motivated, career and customer-oriented Linux System Administrator in Laurel, MD. Become an integral part of a diverse team that delivers enterprise infrastructure capabilities for a...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workShift work$105k
...Linux Systems Administrator Do you thrive in and love a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested in learning new technologies...Temporary workWork experience placementRelocation packageFlexible hours$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Principal 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...Full timeImmediate startRelocation packageFlexible hours$148.75k - $201.25k
...Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, Software Updates, Virtual Environments,... ...US Citizenship Required: Yes Job Description: SYSTEMS ADMINISTRATOR SME Advance how our customers operate while you advance...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours$100k
...Linux System Administrator Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system improvements, implementation decisions, and the overall security posture of advanced technology systems? If so, we're looking...Interim role$151k - $170k
...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...- 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
$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 time- ...safety and security. Make an impact by using your expertise to protect our country from threats. Job Description SYSTEMS ADMINISTRATOR SME – LINUX Grow your impact. Grow your career. At GDIT, you’re not just maintaining systems — you’re supporting a mission...Long term contractContract workWork from homeRelocation packageFlexible hours
$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 area$100k
Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system... ...someone like you to join our team at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support Hardware‑in‑the...Interim role$151k - $170k
...SCI with Polygraph is required for this position ** Position Overview We 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...Full timeContract workWork experience placementLocal area$98.9k - $148.3k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...a Principal / Sr Principal Computer Systems Analyst (Linux Systems Administrator level 3 or 4) to support information system lifecycle...Full timeRemote workRelocationFlexible hoursShift workWeekend work- ...MANTECH is seeking a motivated, career-driven, and customer-focused Windows/Linux Systems Administrator to join our team in Hanover, MD . You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce...Work at officeRemote work
$81.6k - $143.87k
...our employees, so they can support our mission.The Work:As a Systems Administrator you will:Provide support for implementation, troubleshooting... ...Layer Security (TLS)• Windows 10/11 administration• Linux networking experience#RMSRM2026Clearance Level: TS/SCI w/Poly...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...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...Local area
$145k - $165k
...Job Description Job Description Overview Senior Linux Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k Astrion has...Full timeMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Linux System Administrator. Be the first to apply!
- linux administrator Annapolis Junction, MD
- linux engineer Annapolis Junction, MD
- unix linux systems engineer Annapolis Junction, MD
- linux developer Annapolis Junction, MD
- senior linux systems engineer Annapolis Junction, MD
- linux systems administrator Annapolis Junction, MD
- linux technical support Annapolis Junction, MD
- linux support Annapolis Junction, MD
- linux devops Annapolis Junction, MD
- linux Annapolis Junction, MD


