• Tenable Nessus Administrator

    CACI International (Mcconnell AFB, KS)
    Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... be considered for other positions at CACI. **Responsibilities:** You will be a Tenable- Nessus Security Administrator for the Engineering Operations team for the… more
    CACI International (07/26/25)
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  • Nessus Administrator

    Oneida Technical Solutions (Chantilly, VA)
    …the EITaaS IT Service Management offerings to SIPR. We are currently seeking a Nessus Administrator for an onsite position in Chantilly, VA. We are seeking ... a skilled Nessus Administrator to manage, configure, and optimize our Nessus vulnerability scanning and assessment platform. The Nessus Administrator more
    Oneida Technical Solutions (07/19/25)
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  • Senior System Administrator

    BAE Systems (Manchester, NH)
    …BAE Systems. BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems. ... and remediation actions in classified environments. Operate and manage Nessus vulnerability scanning, assessment reporting, and risk remediation tracking. Maintain… more
    BAE Systems (06/18/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    Systems Administrator 1 Location Annapolis Junction, MD Job Code 2149 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 1 Candidate must have an active TS/SCI w/ Poly For over 40… more
    DCCA (05/19/25)
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  • Security Administrator

    CACI International (Mcconnell AFB, KS)
    Security Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... US * * * **The Opportunity:** As a Security Administrator on EITaaS, you will play a crucial role...our digital infrastructure. You will work closely with the Nessus team in developing scan policies, frequency, and alignment… more
    CACI International (07/26/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... to security events. + Implement and operate cybersecurity tools such as ACAS, NESSUS , SCAP, and STIG Checklists. + Conduct and remediate vulnerability scans; follow… more
    M. C. Dean (07/26/25)
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  • Principal Systems Administrator

    BAE Systems (Merrimack, NH)
    …is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in support of ... (up to 40lbs) and work within controlled environments. **_In this Principal System Administrator position you will make impats in the following ways_** + Administer… more
    BAE Systems (06/19/25)
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  • Network Administrator (Intermediate-Level)

    Link Solutions Inc (Fort Stewart, GA)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Network Administrator (Intermediate-Level) to join our team at Fort Stewart, GA. + Must be a ... Secret Clearance required + Non-remote (relocation incentive available) The Network Administrator will support the US Army's Southeastern Regional Network Enterprise… more
    Link Solutions Inc (07/24/25)
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  • Cyber Tools System Administrator III 03899…

    North Wind Group (WA)
    Location: Richland, WA or Remote Title: Cyber Tools System Administrator III Schedule (FT/PT): FT Travel Required: As Needed Clearance: Ability to Obtain North Wind ... of the North Wind IT Infrastructure Organization for the Hanford Site, the System Administrator will be a part of a team responsible for supporting the Hanford's… more
    North Wind Group (07/14/25)
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  • System Administrator

    DCCA (Vandenberg AFB, CA)
    System Administrator Location Vandenberg AFB, CA Job Code 2409 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active Secret clearance to be considered… more
    DCCA (07/06/25)
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  • System Administrator , Senior

    Parsons Corporation (Columbia, MD)
    …solutions to provide unmatched innovation. Parsons is seeking a **Sr. System Administrator ** to support our expanding portfolio of work in the Intelligence Community ... Bachelor's degree in a technical discipline and 15 years' experience as a System Administrator , OR High school diploma and 20 years' experience as a System … more
    Parsons Corporation (06/20/25)
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  • Systems Administrator II

    DCCA (Annapolis Junction, MD)
    Systems Administrator II Location Annapolis Junction, MD Job Code 2156 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com Systems Administrator 2 Candidate must have an active TS/SCI w/...will have experience in Linux, STE/STN tools LatteArt, and Nessus . Required Skills: Provide System Admin support to the… more
    DCCA (05/19/25)
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  • System Administrator

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **System Administrator Tucson, AZ. Must** **be able to obtain a DoD** **secret** ... our systems and support IT infrastructures around the world. **System Administrator ** , internally known as Analyst, Information Workplace Services collaborate with… more
    RTX Corporation (07/24/25)
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  • Sr. Systems Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... technical domain. + Must have ​experience as a systems administrator providing direct support to end users and technical...and/or be familiar with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus . + Must have experience with and/or have knowledge… more
    Leidos (07/23/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    MANTECH seeks a motivated, career and customer-oriented **System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System Administrator 's ... Win 10, Red Hat 6.5, Microsoft Office + Toolkits, SEIMs, Logrhythm, ACAS/ Nessus /SCAP, mandatory/role-based access control concepts (e. g. SE Linux extensions to… more
    ManTech (07/15/25)
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  • Sr. Principal Systems Administrator

    RTX Corporation (Woburn, MA)
    …security clearance​ **Security Clearance:** DoD Clearance: Secret **Sr. Principal Systems Administrator , Storage & Data Protection, (SME) Woburn, MA -100% Onsite ... solve complex DT infrastructure problems. As a Senior Principal level System Administrator , this role will require a seasoned professional contributor who can handle… more
    RTX Corporation (07/04/25)
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  • Cloud Systems Administrator

    General Atomics (San Diego, CA)
    …wireless and laser technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be responsible for administration, ... Gitlab, Visual Studio Code + Monitoring/security tools: Orion, QRadar, Splunk, Nessus , Tenable, SELinux, FireEye, Threathunter + System Platforms: Azure, VMware,… more
    General Atomics (07/02/25)
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  • System Administrator

    KBR (Lexington Park, MD)
    Title: System Administrator KBR is seeking an experienced Systems Administrator (Active Secret Clearance Required) to support Naval Air Systems Command (NAVAIR) ... and maintain security patches and updates on Windows servers, using ACAS/ Nessus vulnerability management to maintain compliance. Support Windows Server performance… more
    KBR (07/02/25)
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  • Systems Administrator III (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III (TS/SCI w/ Polygraph) Fort Meade, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a powerhouse when ... by the Baltimore Sun Media Group. Currently, we are seeking aSystems Administrator IIIto join our Team! **TS/SCI w/ Polygraph required before consideration.** Job… more
    COMSO, Inc (06/27/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on VMware technologies (or… more
    Northrop Grumman (06/12/25)
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