• Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …or equivalent) _Desired:_ + AF DCGS experience + Four to seven years of Linux systems administration experience + Knowledge of security best practices ... operating systems in enterprise environments. **Qualifications:** _Required:_ + Top Secret /SCI clearance + Bachelor's degree in IS Technology, Computer… more
    CACI International (10/28/25)
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  • Systems Administrator - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ206369 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and KMS).Demonstrated experience with web services. + **Security Clearance Level** : Top Secret /SCI with Polygraph + **Preferred Skills:** + Experience with… more
    General Dynamics Information Technology (09/17/25)
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  • Systems Administrator - Geospatial…

    General Dynamics Information Technology (Springfield, VA)
    …RQ206011 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... safe and tomorrow is smarter. Our work on a TS /SCI level cleared Systems Administrator joining our...trouble calls, and provide TIER 2/3 support of production systems . + Systems administration of… more
    General Dynamics Information Technology (08/26/25)
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  • Software Developer (DevOps) - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ205904 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + JSON + MySQL, Oracle + Scripting SQL + **Security Clearance Level** : Top Secret /SCI with Polygraph + **Location** : Chantilly, VA (On Customer Site) **GDIT… more
    General Dynamics Information Technology (09/02/25)
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  • Infrastructure Engineer/Administrator

    CACI International (Mclean, VA)
    …cloud and platform automation. + Monitoring and Maintenance + Install patches for Linux systems , and enterprise continuous monitoring applications such as Splunk ... Administer and maintain an existing an existing portfolio of linux systems include Rapid7 Nexpose Scanners, and...or OpenSearch. + 2+ years' experience with cloud and systems administration . + Demonstrated experience with scripting… more
    CACI International (09/26/25)
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  • Sr Principal Windows Systems Administrator…

    Northrop Grumman (Dulles, VA)
    …Directory, GPOs, Policies, and permissions + Candidates must have a current DOD ** Top Secret /SCI** level security clearance to include a current **Full Scope ... Operating System (Windows, Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG… more
    Northrop Grumman (10/31/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …position requires the ability to obtain and maintain a DoD government clearance at the Top Secret level\. This position is fulltime on site in Suffolk, VA\. This ... position requires the ability to obtain and maintain a DoD government clearance at the Top Secret level\. This position requires the ability to travel up to… more
    Lockheed Martin (10/04/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …RQ194439 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... this contract, you will be on an engineering team that provides IT Systems Administration support to global real-time operational activities. Critical thinking… more
    General Dynamics Information Technology (11/06/25)
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  • Lab Support Services Engineer - TS /SCI

    General Dynamics Information Technology (Herndon, VA)
    …RQ208836 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... administration + Data center physical server racking and configuration + Linux administration + Infoblox IPAM administration + Procurement testing… more
    General Dynamics Information Technology (10/14/25)
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  • Systems Integrator

    CACI International (Norfolk, VA)
    …cross-functional applications between disparate business units and systems . + Linux + Certification + Active TS with SCI eligibility **Physical ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...services + Develop an understanding of existing and new administrative software systems + Implement audit, logging,… more
    CACI International (10/08/25)
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