Average salary: $105,895 /yearly

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  • TS/SCI Linux DevSecOps Systems Administrator

    $100k - $125k

     ...A leading technology firm is seeking a System Administrator in Westminster, CO. The role involves monitoring systems, improving platform performance, and collaborating with teams to support national security. Candidates must hold an active TS/SCI clearance with at least... 
    Suggested

    Vantor Inc.

    Westminster, CO
    3 days ago

  • Senior Linux Automation Systems Administrator (TS/SCI-CI Polygraph)

    $140k - $145k

     ...Senior Linux Automation System Administrator Location: Aurora, CO (Onsite) Security Clearance: Active TS/SCI with Poly (CI/FS) required Schedule: Monday Friday, 8:00 AM 5:00 PM Pay: Starting at$140,000 - 145,000 (Negotiable) - Full benefits included... 
    Suggested
    Monday to Friday

    MKS2, LLC

    Aurora, CO
    2 days ago

  • Mid Linux / Elastic Systems Administrator (Schriever SFB)

     ...Secret Clearance (ability to obtain Top Secret required) Travel Required: Up to 10% LaunchTech is seeking a Mid Linux / Elastic Systems Administrator to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Local area

    Launch Tech USA

    Colorado Springs, CO
    4 days ago

  • Linux Elastic Systems Administrator

    $110 - $130 per hour

     ...from various sources into Elasticsearch Design, develop, and maintain insightful and actionable dashboards in Kibana to monitor system performance, security events, and application health Participate in on?call rotation for after?hours support Document system... 
    Suggested
    Full time
    Temporary work
    Work experience placement

    KIHOMAC

    Colorado Springs, CO
    2 days ago

  • Linux Kernel Developer

    $97.16k - $145.73k

     ...Linux Kernel Developer At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex...  ...composed of highly skilled engineers passionate about embedded systems. We are expanding and seeking individuals with a strong... 
    Suggested
    Contract work
    Work at office
    Local area
    Remote work

    Two Six Technologies

    Colorado Springs, CO
    4 days ago

  • Mid Linux/Elastic Systems Admin | DoD Secret Clearance

    $110k - $130k

     ...A technology and defense firm is seeking a Mid Linux/Elastic Systems Administrator to support critical projects for the Missile Defense Agency. You will deploy, configure, and maintain the Elastic stack, analyze data for actionable insights, and develop dashboards to monitor... 
    Suggested

    Aerodyne Industries

    Colorado Springs, CO
    1 day ago

  • System Administrator - TS/SCI | Linux & RMF Expert

    $140k - $214k

     ...A veteran-owned IT business is seeking a System Administrator in Colorado. The role requires an active TS/SCI clearance and entails system deployment for RHEL and Linux, security management, and support tasks. The salary range is competitive, between $140,000 and $214,... 
    Suggested

    DCCA

    Denver, CO
    17 hours ago

  • Systems Administrator Staff (Amazon Web Services)

     ...Systems Administrator Staff (Amazon Web Services) ~ Full-time Infozone Inc is a Staff Augmentation specialist that enables you...  ..., installing, configuring, integrating, and maintaining Linux and IBM AIX based servers, workstations, and Windows-based computers... 
    Suggested
    Full time

    Infozone

    Centennial, CO
    17 hours ago

  • Linux Systems Administrator II

    $72.54k - $143.05k

     ...Now Hiring At American Systems Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources...  ...success. Responsibilities An average day: As Linux Systems Administrator II, you will support the reliability, security, and performance... 
    Suggested
    Immediate start

    American Systems

    Loveland, CO
    2 days ago

  • Linux System Administrator

     ...Schriever Space Force Base Clearance Required: Active DoD Secret or higher Travel: Up to 10% LaunchTech is seeking a Linux System Administrator Functional Lead to support the Missile Defense Agency (MDA). This role is responsible for designing, implementing, and... 
    Suggested
    Full time
    Local area

    LaunchTech

    Colorado Springs, CO
    a month ago

  • Senior. Platform Engineer - Linux (Onsite)

    $82k - $164k

     ...Raytheon Technologies (RTX) is seeking a Senior Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to...  ...would be engaged in the design and implementation of the system updates and upgrades with Focus on the Linux Server / Linux OS expertise... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Raytheon

    Lone Tree, Douglas County, CO
    17 hours ago

  • Systems Administrator II

     ...System Administrator II (Linux) DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation... 
    Suggested
    Flexible hours

    Colorado Staffing

    Aurora, CO
    2 days ago

  • Systems Administrator

     ...divh2System Administrator/h2pAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peoples lives around the world today, and for generations...  ...of VMWare, k8s, Windows, Linux, enterprise implementation, migration... 
    Suggested
    Overseas

    ClearanceJobs

    Aurora, CO
    17 hours ago

  • Cloud Systems Administrator

     ...Troubleshoot various issues, such as operating systems, networking, cloud services, and software. Perform Active Directory administration and Group Policy management. Knowledge...  ...years of experience performing Windows or Linux system administration duties. ~... 
    Suggested
    For contractors

    Knight Federal Solutions

    Colorado Springs, CO
    1 day ago

  • System Administrator

     ...System Administrator DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies...  ...System deployment and configuration for RHEL7/8 and SuSE Linux System security management using RMF and associated DoD security... 
    Suggested
    Flexible hours

    Denver Staffing

    Denver, CO
    3 days ago

  • 2026 Summer Intern: Associate System Administrator

    $28.5 - $29.5 per hour

     ...presentations. Internship responsibilities may include ~ Automate system administrative functions Required qualifications Must be currently...  ...Preferred qualifications Redhat Enterprise Linux Bash Ansible SQL #LI-AC2 GGN100 2026-67852 2026... 
    Full time
    Summer work
    Internship
    Summer internship
    Local area
    Visa sponsorship

    Spectrum

    Greenwood Village, CO
    1 day ago

  • Systems Administrator Staff (RedHat Linux)

     ...that procures, installs, configures, integrates, and maintains Linux and IBM AIX based servers, workstations, and windows-based...  .../Skills: First-hand knowledge of RedHat Linux Systems Administration and licensing configuration First-hand knowledge of Rational... 
    Full time

    Infozone

    Centennial, CO
    1 day ago

  • Systems Administrator II

    $62.55k - $104.25k

     ...Systems Administrator II Location: US-CO-Colorado Springs Job ID: 2025-10638 Position Type: Regular Full-Time Application Open Date...  ...Technology infrastructure including Red Hat Enterprise Linux (RHEL) servers #LI-LH1 Requirements Three... 
    Full time
    For contractors
    Local area

    Scientific Research

    Colorado Springs, CO
    3 days ago

  • DoD SkillBridge Intern - Systems Administrator I (Active Duty Se

     ...Intern - DoD System Administrator Scientific Research Corporation (SRC) is an advanced information technology engineering company that provides...  ...Technology (IT) infrastructure including Red Hat Enterprise Linux (RHEL) servers. This private cloud also hosts the USNORTHCOM... 
    For contractors
    Internship
    Local area

    ClearanceJobs

    Colorado Springs, CO
    1 day ago

  • Systems Administrator

     ...Must possess a current Secret Clearance Systems Administrator For over 40 years, DCCA has provided a broad range of IT services to government...  ...System Deployment and configuration for RHEL7/8 and SuSE Linux System security management using RMF and associated DoD... 
    Flexible hours

    International Executive Service Corps

    Boulder, CO
    1 day ago

  • System Admin/Engr II

     ...System Admin/Engr Ii Employer: Amazon.com Services Llc Job Location: Denver, Colorado Position Responsibilities: Support critical...  ...experience in the following skill(s): (1) working with UNIX or Linux operating systems; (2) utilizing programming and scripting... 
    Temporary work

    Denver Staffing

    Denver, CO
    4 days ago

  • Senior Systems Administrator

     ...our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado Springs...  ...user system architectures and configurations across Red Hat Linux, Windows, and Solaris environments to ensure secure,... 
    Work experience placement
    Long distance

    Isys Technologies

    Colorado Springs, CO
    3 days ago

  • Systems Administrator

     ...Systems Administrator I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space...  ...Responsible for administration and maintenance of Red Hat Linux servers Install and configure Red Hat Linux / Windows / Solaris... 
    Work experience placement
    Long distance

    I2X/ISYS Technologies

    Colorado Springs, CO
    4 days ago

  • Sr Principal Systems Administrator

     ...divh2Sr Principal Systems Administrator/h2pAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...  ...include, but not be limited to, the following:/pulliPerform as a Linux and Windows System Administrator on large government... 
    Full time
    Weekend work

    ClearanceJobs

    Aurora, CO
    1 day ago

  • Cloud System Administrator Chantilly, VA Position Clearance TS/SCI FS Poly

     ...Cloud System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship...  ...Experience with cloud platforms Strong understanding of Linux Managing virtual machines Network configuration... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Aurora, CO
    17 hours ago

  • System Administrator 3

    $10k

     ...maintenance of Information Technology (IT) systems. Manages IT system infrastructure and...  ...working knowledge and understanding of system administration interdependencies as part of the Service...  ...Required Technical Skills AWS Linux The Benefits Package ~ Wyetech... 
    Hourly pay
    Contract work
    Work experience placement
    Summer work
    Immediate start

    Wyetech LLC

    Aurora, CO
    3 days ago

  • System Administrator

    $93.4k - $176.2k

     ...Accenture Federal Services System Administrator At Accenture Federal Services, nothing matters more than helping the US federal government...  ...responsibilities ~3 years of experience performing Windows or Linux system administration duties ~1 year of experience... 
    Live in
    Work at office
    Local area

    Colorado Staffing

    Colorado Springs, CO
    2 days ago

  • SkillBridge Opportunities for System Administrators and ISSO

     ...divh2System Administrator Opportunity/h2pReady for Whats Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers. Learn the skills...  ...networks include Microsoft Windows and Linux based operating systems as well as... 
    Temporary work
    Local area
    Remote work

    ClearanceJobs

    Colorado Springs, CO
    1 day ago

  • System Administrator

    $54.9k - $96.83k

     ...divh2System Administrator/h2pWhat We Do: The Trusted Security Solutions (TSS) program is the beating heart of Rotary Mission Systems, where cutting edge technology meets uncompromising safety...  ...Monitor, maintain, and support Windows/Linux servers, virtualization platforms,... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Work from home
    Flexible hours
    3 days per week

    ClearanceJobs

    Littleton, CO
    17 hours ago

  • Enterprise - Senior System Administrator - Implementation, Support, Linux

    $190k - $210k

     ...problems facing our customers. Responsibilities Senior System Administrator to provide support for implementation, troubleshooting and...  ...substituted for a bachelors degree. Desired Skills Linux Patching IAVAs Scripting Docker/Kubernetes... 
    Hourly pay
    Extra income
    Temporary work
    Immediate start
    Flexible hours

    Erias Ventures

    Colorado Springs, CO
    1 day ago