• Linux Systems Administrator

    Epsilon, Inc (Lakewood, CO)
    …Race/Sex/Disability Status/Veteran Status Submit a Referral (https://careers-epsilon.icims.com/jobs/3768/ linux - systems - administrator - ii ... during your recruiter conversation. **Responsibilities** **An average day:** AsLinux Systems Administrator II , you will...you will: + Administer and maintain Red Hat Enterprise Linux systems , ensuring compliance with customer standards… more
    Epsilon, Inc (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...required + Must have a **DOD 8570 IAT Level II ,** or higher, certification (example: Security+ CE); maintaining the… more
    Northrop Grumman (11/11/25)
    - Save Job - Related Jobs - Block Source
  • Telecommunications Network System…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …CompTIA Network+ Nokia NRS I / II + Red Hat Certified System Administrator (RHCSA) + Linux Professional Institute Certification (LPIC-1 or LPIC-2) **Note** : ... System Administrator I, job grade T3; Telecommunications Network System Administrator II , job grade T4; Telecommunications Network System Administrator more
    Tri-State Generation and Transmission Association, Inc. (11/24/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location...and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must ... remains involved in the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system software, troubleshoots,… more
    DCCA (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Linux Elastic Systems

    KIHOMAC (Colorado Springs, CO)
    …or another relevant discipline preferred + Active DoD 8570.01-M IAT Level II certification with Continuing Education (CE) - (CCNA-Security, CySA+, GICSP, GSEC, ... Security+ CE, CND, SSCP) required + Must have, or obtain upon hire, an active DoD 8570.01-M CSSP Infrastructure Support certification with Continuing Education (CE) - (CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, CND) Experience: + 6+ years of general… more
    KIHOMAC (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Production Service Systems

    Oracle (Denver, CO)
    …& Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a consultative approach ... and innovative individuals with experience in a variety of technologies including Linux , Windows and server hardware experience. This position involves roughly **70%… more
    Oracle (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Production Service Systems

    Oracle (Denver, CO)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... teams. **Requirements:** + Seeking 2-4 years of experience working with Windows, Unix/ Linux Servers and system administration + Must have background in Cyber… more
    Oracle (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator

    Infinity Systems Engineering (Colorado Springs, CO)
    …WE ARE MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of ... security, and providing technical support to internal users. The Systems Administrator will work closely with the...+ Required Skills: + Active DoD 8570 IAT Level II certification (ex: Security+ CE), or greater. + Able… more
    Infinity Systems Engineering (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    Systems -Missile Defense Integration offers an excellent opportunity for a Principal Systems Administrator -Helpdesk Sys Admin (25-571) to join our team of ... and Windows platforms. **Essential Functions:** + Configuring and managing ** Linux ** and **Windows** operating systems , including: + Implementing operating… more
    Northrop Grumman (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Network Engineer/ Systems

    SAIC (Aurora, CO)
    …SAIC is looking for an intermediate to experienced network engineer / systems administrator with background in configuring, maintaining, and troubleshooting ... SAIC is looking for an intermediate to experienced **Network Engineer / Systems Administrator ** with background in configuring, maintaining, and troubleshooting… more
    SAIC (12/11/25)
    - Save Job - Related Jobs - Block Source
  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge...Clearance with SCI Eligibility + DoD 8570 IAT Level II certification (Security+, CCNA Security, CySA+, GICSP, GSEC, CND,… more
    Paragon Cyber Solutions (10/11/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    KBR (Colorado Springs, CO)
    …critical role - protecting our national security. KBR, is seeking a highly motivated Systems Administrator to join us in supporting our great nation, supporting ... STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework implementation +… more
    KBR (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Research IT System Administrator

    Colorado State University (Fort Collins, CO)
    …experience includes security, policy compliance, and exception processes. + Significant Linux systems experience including diagnosing errors and performance ... help manage the college's research computing environment, including applications, clients, file systems , and research related Windows and Linux servers. The… more
    Colorado State University (11/22/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    DCCA (Denver, CO)
    System Administrator Location Denver, CO Job Code 2454 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS/SCI Clearance For over 40… more
    DCCA (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Help Desk System Administrator - Top Secret

    Lockheed Martin (Schriever AFB, CO)
    …by troubleshooting and remedying a wide variety of technical issues on both Linux and Windows systems \. Typical duties include configuring and managing ... seeking a detail\-oriented and highly motivated Help Desk System Administrator to join our team in Colorado Springs\. This...Linux and Windows Operating systems to include implementing operating system enhancements to improve… more
    Lockheed Martin (12/11/25)
    - Save Job - Related Jobs - Block Source
  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' ... UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes disk space… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Systems Engineer 4- Int Spec (25-572)

    Northrop Grumman (Colorado Springs, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... not only part of history, they're making history. Northrop Grumman Space Systems -Missile Defense Integration offers an excellent opportunity for a Sr Principal Cyber… more
    Northrop Grumman (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Principal Electromechanical Engineer

    Northrop Grumman (Aurora, CO)
    …Server 2016 + Linux : Linux +, LPIC-1, or Red Hat Certified Systems Administrator + Cisco Certified Network Associate (CCNA) + The ideal candidate would ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/20/25)
    - Save Job - Related Jobs - Block Source
  • Infrastructure Engineer T3

    CACI International (Aurora, CO)
    …. This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux /Windows systems , virtual environments, and mission systems . ... in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking +...degree) + 10 years of experience as a System Administrator supporting complex programs and environments + 6 years… more
    CACI International (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Principal Field Service Engineer/Sr. Principal…

    Northrop Grumman (Aurora, CO)
    …MCSA Windows Server 2016Linux: Linux +, LPIC-1, or Red Hat Certified Systems Administrator , Cisco Certified Network Associate (CCNA) Primary Level Salary ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/07/25)
    - Save Job - Related Jobs - Block Source