• Alternate CRO Cyber Systems

    SAIC (Kirtland AFB, NM)
    **Description** SAIC is looking for an experienced **Alternate CRO Cyber Systems Administrator ** with a systems administration background to be an ... You will be the alternate CRO for a non-collateral account and a cybersecurity systems administrator implementing and maintaining cyber tools such as eMASS,… more
    SAIC (12/03/25)
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  • Cyber Intrusion Detection System

    General Dynamics Information Technology (Colorado Springs, CO)
    …None **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Defense ,Data Analysis,Information Assurance **Experience:** 8 + years of related ... our customers systems . Networks, and data. * Lead/Manage/Support our customers cyber tool stack and ability to implement defensive rules. * Collaborate with… more
    General Dynamics Information Technology (10/25/25)
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  • Lead, Cyber Systems

    L3Harris (Camden, AR)
    …and cyber domains in the interest of national security. Job Title: Lead, Cyber Systems Administrator Job Code: 31690 Job Location: Camden, Arkansas Job ... do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind,...a week Job Description: L3Harris is seeking a Lead, Cyber Systems Administrator to suppor… more
    L3Harris (12/05/25)
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  • NCIS Cyber Systems

    General Dynamics Information Technology (Quantico, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Cyber Systems Administrator - SecOps** at GDIT in ... with SCI eligibility. + **Required Experience:** + 5+ years of experience with systems administration: + DoD system accreditation process + STIG checklist review… more
    General Dynamics Information Technology (12/08/25)
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  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …development, advancement and having fun! Summary We are seeking a mission-focused System Administrator to support IT operations and cybersecurity readiness in ... SolarWinds SEM). + Relevant certifications: RHCSA, Windows Server Hybrid Administrator Associate, Certified Information System Security Professional (CISSP)… more
    CAE USA INC (12/24/25)
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  • Senior Cybersecurity Network Defense

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United ... **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) to help… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Systems Administrator - MAJESTIC

    Huntington Ingalls Industries (Bremerton, WA)
    …several people for these roles at various levels with salary ranges outlined here: + Systems Administrator 1: $55,800 - $80,000 + Systems Administrator ... defense objectives. This position is part of our Cyber and Intelligence division, which plays a critical role...2: $68,872 - $100,000 + Systems Administrator 3: $84,160 - $125,000 + Systems more
    Huntington Ingalls Industries (12/20/25)
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  • Cyber Systems Engineer 4- Int Spec…

    Northrop Grumman (Colorado Springs, CO)
    …all ground and flight tests that verify and demonstrate current and future missile defense system capabilities. As a ** Cyber Tools Tanium Integration ... Integration offers an excellent opportunity for a Sr Principal Cyber Systems Engineer - Cyber ...(C2BMC) program is a crucial part of the Missile Defense System . It is an essential operational… more
    Northrop Grumman (12/05/25)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …Yes **Job Description:** Advance your career while impacting our national security in cyber as **a Cybersecurity Systems Administrator ** at GDIT. Here, ... government. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Cybersecurity Systems Administrator ** , the work you'll do...+ Previous SOC experience is a plus + Previous cyber system administration is a plus +… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …operating systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: *Optimize ... services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability… more
    Nightwing (10/13/25)
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  • CSfC Systems Administrator

    CACI International (Fort Bragg, NC)
    …controls (eg, access control list). + Perform system administration on specialized cyber defense applications and systems or Virtual Private Network ... CSfC Systems Administrator Job Category: Information Technology...in identifying, prioritizing, and coordinating the protection of critical cyber defense infrastructure and key resources. +… more
    CACI International (12/25/25)
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  • Cyber Systems Administrato

    L3Harris (Salt Lake City, UT)
    …land, sea and cyber domains in the interest of national security. Job Title: Cyber Systems Administrator Job Code: 31202 Job Location: Salt Lake City, UT ... seeking a highly skilled and experienced and security-conscious IT System Administrator to join our team in...Cyber Intelligence. + Experience in a Department of Defense (DoD) environment. + 2 years direct experience with… more
    L3Harris (11/20/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations… more
    V2X (11/15/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development,...5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS and… more
    Nightwing (11/26/25)
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  • Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program… more
    Nightwing (12/20/25)
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  • Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …operations \(IO\), and 5G\.MIL; while delivering full\-spectrum cyber capabilities and cyber resilient systems to our defense , intelligence community and ... governments and militaries around the world protect their platforms, systems , networks and data by: protecting networks, cyber...our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you… more
    Lockheed Martin (12/11/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …(LANs), wide area networks (WANs), network segments, intranets, and other data communication systems . The Network / System Administrator will help architect, ... the development of cutting-edge solutions for the Department of Defense and Intelligence Community. Our tremendous success can be...Our team is looking for a **SysOps Engineer (** ** System Administrator ).** In this role you will… more
    Parsons Corporation (11/14/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …the intelligence community, defense , civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and ... meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense ... systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following… more
    Nightwing (12/22/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    …and provides system configuration change and upgrade recommendations. + Increases system administrator efficiency and accuracy via the use of automated tools ... and scripts, develops system administrator procedures, and conducts ...a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap… more
    TekSynap (11/15/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense , civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position ... meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense ...is CONTINGENT upon contract award** The System Administrator (SysA) as part of the… more
    Nightwing (12/26/25)
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