Linux Systems Administrator
$148.75k - $201.25kGdit
Systems Administrator SMEAdvance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.MEANINGFUL WORK AND PERSONAL IMPACT As a Systems Administrator SME, the work you'll do at GDIT will be impactful to the mission of the US Department of War.WHAT YOU'LL NEED TO SUCCEED Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator SME must have:Education: Technical Training, Certification(s) or DegreeExperience: 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)Experience with system automation tools (e.g. Active Directory, Group Policy for Windows)Knowledge of network protocols and services (e.g. TCP/IP, DNS, DHCP)Familiarity with virtualization technologies (e.g. VMWare, KVM, Docker for Linux; Hyper V, VMWare for Windows)Some experience with monitoring and logging tools (e.g. Splunk, Zabbix, ELK)Understanding of security best practices and protocolsSecurity clearance level: Active TS/SCI w/ Polygraph US citizenship requiredGDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplaceOWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.The likely salary range for this position is $148,750 - $201,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours: 40Travel Required: NoneTelecommuting Options: OnsiteWork Location: USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.Our Identity Verification Process: As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.About Our Work: We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
$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...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
$75.2k - $158.1k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...successfully executing this mission.We are looking for a Linux systems administrator and operational support for mission-critical environments,...SuggestedContract workWork experience placementFlexible hours$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$130k - $150k
...SCI with Polygraph is required for this position **Description:Red Arch Solutions isseeking 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- Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area
$101k - $129k
...Systems Administrator, Bulk Data Transport OperationsMake an Impact Where It Matters MostAt Intelliforce, we support mission infrastructure that... ...partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems...For contractorsImmediate startWorldwide$86.54 - $110.58 per hour
...Job TitleLinux Systems AdministratorOverviewEverWatch is a government solutions company... ...customer focused engineering solution.As a Linux engineer on our team, you have the... ...systems and workstationsKnowledge of System Administration interdependencies specific to RHEL 8 and...Hourly payContract workLocal area$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...Contract workWork experience placementLocal area$120k - $157.5k
...System AdministratorBelay Technologies is seeking a System Administrator to join our Intel team. The System Administrator will provide Linux systems administration and operational support for mission-critical environments, including command-line system administration...Contract workWork experience placementFlexible hours$128k - $214.4k
...Linux System Administrator Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$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...Contract workFor contractorsImmediate startShift work$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$105k
...Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system... ...like you to join our team at APL! We are seeking a Linux System Administrator to join the Weapons and Countermeasures group to support...Temporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours$92.3k - $166.85k
...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 operational...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- ...unable to sponsor an employment Visa. What You’ll Be Doing (We 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 for providing support for a large-scale Linux system including installation...Visa sponsorshipWork visa
$158.78k - $165.58k
...motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates,... ...architectures. The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud...Full time$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
$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$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...Hourly payContract workWork experience placementImmediate startFlexible hours$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$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$118.1k - $200.76k
...This position is for an experienced Linux Engineer to support the technical solutions... ...Manage OS patching, kernel dependences, and system performance tuning. Support... ...Assist with migration, deployment, and administration of Linux workloads in cloud environments...Full timeWork at officeLocal areaWorldwide$104k - $166k
...Linux Systems Administrator Peraton Labs is seeking a poly cleared Linux Systems Administrator to support the infrastructure team for a cleared research and development program in Maryland. This role will support the implementation, maintenance, troubleshooting, and...Full timeContract workFor subcontractorRelocation packageShift work- OverviewSenior Linux Systems AdministratorLOCATION: Columbia, MD (Onsite)JOB STATUS: Full-timeCLEARANCE: Active Top Secret / TS/SCI (Required... ...opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and...Monday to Friday
- ...interpret network protocols using tools such as Wireshark or tshark Develop and maintain solutions in Linux-based environments Use Git and other version control systems to manage code Apply scripting (Python, Ruby, Bash) to automate tasks and support development...
$120k - $240k
...effort to consolidate a diverse set of systems into a new cohesive solution that improves... ...: Work with current owners and administrators to understand existing systems, requirements... ...Skills: Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience. Experience...Full timeWork at officeFlexible hours$185k - $215k
...information theft and augment protections for our customers systems. If you are looking to join a company that provides... ...Responsibilities: Candidate will be responsible for providing Sr. level Linux System Administration support for the program. Required: Sr. Linux (Red Hat/...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Linux Systems Administrator. Be the first to apply!
- senior linux systems engineer Annapolis Junction, MD
- linux administrator Annapolis Junction, MD
- linux systems administrator Annapolis Junction, MD
- linux engineer Annapolis Junction, MD
- unix linux systems engineer Annapolis Junction, MD
- linux system administrator devops Annapolis Junction, MD
- linux developer Annapolis Junction, MD
- linux remote Annapolis Junction, MD
- linux technical support Annapolis Junction, MD
- linux Annapolis Junction, MD


