Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Linux Systems Administrator

$148.75k - $201.25k

Gdit

Req ID: RQ221029 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Skills: Linux,Microsoft Windows,Software Updates,Virtual Environments,Virtualization Technologies Certifications: Security Certified Network Professional (SCNP) | Security Certified Network Professional (SCNP) - Security Certified Network Professional (SCNP) Experience: 10 + years of related experience US Citizenship Required: Yes Job Description:

SYSTEMS ADMINISTRATOR SME

Advance 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 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) 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 protocols
  • Security clearance level: Active TS/SCI w/ Polygraph
  • US citizenship required

GDIT 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 workplace

OWN 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.
  • IntelligenceEngineered
  • MD_2026Alumni
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. 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. Join our Talent Community to stay up to date on our career opportunities and events at Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans General Dynamics Information Technology

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Linux Systems Administrator in Annapolis Junction, MD vacancy
  • $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... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Local area

    Red Arch Solutions

    Annapolis Junction, MD
    22 days ago
  • $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... 
    Suggested
    Full time

    Lentech Inc.

    Maryland, MD
    more than 2 months 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... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Local area

    Red Arch Solutions

    Annapolis Junction, MD
    21 days ago
  • $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... 
    Suggested
    Full time

    Lentech Inc.

    Laurel, MD
    18 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 and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform... 
    Suggested
    Full time

    CTC Group

    Maryland, MD
    a month ago
  • $120k - $157.5k

     ...voted Baltimore Business Journal's (BBJ) Best Places to 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 for mission-critical environments, including... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis Junction, MD
    8 days ago
  •  ...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 sponsorship
    Work visa

    GIGATEC Engineering

    Annapolis Junction, MD
    4 days ago
  • $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 work
    Work experience placement
    Flexible hours

    CACI International

    Laurel, MD
    4 days ago
  • Linux Systems Administrator Location: Annapolis Junction, MD (fully on-site, no remote option) MUST HAVE A TS/SCI POLY CLEARANCE TO APPLY. Those without a TS/SCI Poly clearance will not be considered. Position Overview: Bespoke Technologies is seeking a skilled and detail... 
    Remote work

    Bespoke Technologies LLC

    Annapolis Junction, MD
    4 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 contractors
    Immediate start
    Worldwide
    Visa sponsorship

    Intelliforce-IT Solutions Group, LLC.

    Annapolis Junction, MD
    4 days ago
  • $86.54 - $110.58 per hour

    Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most advanced... 
    Hourly pay
    Contract work
    Local area

    EverWatch

    Annapolis Junction, MD
    3 days ago
  • $128k - $214.4k

     ...adventure begins now-unleash your potential with MANTECH! MANTECH is seeking a motivated, career-driven, and customer-focused Linux System Administrator to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech International Corporation

    Laurel, MD
    4 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 work
    For contractors
    Immediate start
    Shift work

    Peraton

    Annapolis Junction, MD
    4 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... 
    Hourly pay
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    Nyla Technology Solutions

    Annapolis Junction, MD
    22 days ago
  • $105k

    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 Weapons and Countermeasures group to support secure... 
    Temporary work
    Work experience placement
    Interim role
    Remote work
    Relocation package
    Flexible hours

    The Johns Hopkins University Applied Physics Laboratory

    Laurel, MD
    4 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 time

    Ops Tech Alliance

    Maryland, MD
    a month ago
  •  ...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 contract
    Contract work
    Work from home
    Relocation package
    Flexible hours

    General Dynamics Information Technology

    Annapolis Junction, MD
    a month ago
  • $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

    Johns Hopkins Applied Physics Lab

    Laurel, MD
    2 days 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 area

    Darkstar Intelligence LLC

    Annapolis Junction, MD
    24 days ago
  •  ...Linux Os Engineer The Linux OS Engineer is expected to be able to accomplish the following...  ...(I/O, CPU, memory, TCP/IP) using system profiling tools. High Availability...  ...with RHEL-family and Debian/Ubuntu administration, system services, and package managers (... 
    Remote work

    TekSynap

    Annapolis Junction, MD
    2 days ago
  •  ...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... 

    Markesman Group

    Maryland, MD
    14 days ago
  •  ...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... 

    CyberCore Technologies

    Annapolis Junction, MD
    1 day ago
  • $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... 
    Full time
    Immediate start
    Relocation package
    Flexible hours

    Leidos

    Annapolis Junction, MD
    3 days 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. Responsible... 
    Full time
    Immediate start
    Remote work

    Shield Consulting Solutions

    Laurel, MD
    12 days ago
  • $130k - $250k

     ...Position Summary:  The Kenjya-Trusant Group is looking for a Systems Administrator to support our Maryland Customer for cross domain solutions....  ...for the implementation and operation of Red Hat Enterprise Linux-based Information Technology (IT) systems or Red Hat... 
    Full time
    Contract work
    Work experience placement
    Local area

    The Kenjya-Trusant Group

    Annapolis Junction, MD
    1 day 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... 
    Full time
    Immediate start
    Remote work

    Shield Consulting Solutions

    Laurel, MD
    12 days ago
  •  ...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

    Vibrint

    Hanover, MD
    24 days ago
  • 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 time
    Local area

    Computer Technologies Consultants (CTC)

    Laurel, MD
    1 day ago
  • $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 time
    Monday to Friday

    Astrion

    Columbia, MD
    24 days ago
  • $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 time
    Work at office
    Flexible hours

    Set of X

    Annapolis Junction, MD
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Linux Systems Administrator. Be the first to apply!