• Systems Administrator w

    BigBear.ai (Hanover, MD)
    …a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management (ICAM) projects. ... The selected candidate will serve in a System Administrator role to keep the system operational, compliant and...additional years of experience may substitute). + Clearance: TS/SCI w / Poly + DoD 8570 compliance with IAT… more
    BigBear.ai (12/17/25)
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  • Cloud System Administrator - TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and Strong communication and collaboration skills * Security Clearance Level: TS/SCI w / Poly * Required Skills and Abilities: Strong proficiency in Terraform ... of related experience **US Citizenship Required:** Yes **Job Description:** Cloud System Administrator Own the opportunity as a Cloud System Administrator and… more
    General Dynamics Information Technology (10/09/25)
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  • System Administrator (TS-SCI w

    Parsons Corporation (Columbia, MD)
    …a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system supports. + ... and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue… more
    Parsons Corporation (12/04/25)
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  • Database Administrator Senior- TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Required Experience: 3+ years of related experience * Security Clearance Level: TS/SCI w / Poly * Required Skills and Abilities: communication and problem solving ... develops, builds, analyzes, evaluates, installs and administers database management systems to include database modeling and design, relational database… more
    General Dynamics Information Technology (11/18/25)
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  • Splunk Systems Engineer - TS/SCI w

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Experience: 2+ years of related experience * Security Clearance Level: TS/SCI w / Poly * Required Skills and Abilities: Experience managing user authentication ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Splunk Systems Engineer Deliver simple solutions to complex problems as a Splunk … more
    General Dynamics Information Technology (10/09/25)
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  • DevOps Engineer-TS/SCI with Poly

    CACI International (Annapolis Junction, MD)
    DevOps Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... promote work-life balance. **Responsibilities:** + Implement, troubleshoot, and maintain IT systems + Manage daily configuration and operations of IT infrastructure… more
    CACI International (11/05/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    Systems Administrator 1 Location Annapolis Junction, MD...Administrator 1 Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has ... a dedication to excellence. Key Tasks: s Along with meeting the System Administrator I LCAT requirements, the ideal candidate for this position will have experience… more
    DCCA (11/17/25)
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  • Systems Administrator II

    DCCA (Annapolis Junction, MD)
    Systems Administrator II Location Annapolis Junction, MD...Administrator 2 Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has ... and a dedication to excellence. Key Tasks: Along with meeting the System Administrator II LCAT requirements, the ideal candidate for this position will have… more
    DCCA (11/17/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …our website at: www.dcca.com System Administrator 2 Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has provided a broad range of IT ... System Administrator 2 Location Fort Meade, MD Job Code...to excellence. Key Tasks: DCCA is looking for TS/SCI w /Polygraph cleared Systems Administrators with Linux and… more
    DCCA (11/21/25)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    …our website at: www.dcca.com Cloud System Administrator Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has provided a broad range of IT ... Cloud System Administrator Location Annapolis Junction, MD Job Code 2063...Puppet and SALT Education: . Bachelor's Degree in Engineering, Systems Engineering, Computer Science, or Mathematics is highly desired… more
    DCCA (11/17/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …integrating ServiceNow with other applications is required. + Security Clearance Level: TS/SCI w / Poly + Location: On Customer Site + US Citizenship Required GDIT ... support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related to… more
    General Dynamics Information Technology (11/08/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …+ Prior experienced with DISA and DISA's support to mission partners + TS/SCI w /CI Poly Preferred If you're looking for comfort, keep scrolling. At Leidos, ... within Leidos' Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of the Compartmented… more
    Leidos (10/03/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …common hypervisors such as VMware, proxmox, or openstack **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide life\-cycle services to advance… more
    Lockheed Martin (10/10/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has provided a broad range of IT ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...Mainframe Software: * Jes 3, TSO, IBM's Information Management Systems /Infoman, DOS Power, VTAM, IBM Netview, SAS PC Server… more
    DCCA (11/17/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …our website at: www.dcca.com Software Administrator III Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has provided a broad range of IT ... Software Administrator III Location Annapolis Junction, MD Job Code...for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    DCCA (11/17/25)
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  • Senior System Administrator

    DCCA (Columbia, MD)
    …our website at: www.dcca.com Senior System Administrator Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has provided a broad range of IT ... Senior System Administrator Location Columbia, MD Job Code 2215 #...management requests for information. Provides technical guidance to lesser-experienced systems administrators. An equivalent of a bachelors degree in… more
    DCCA (11/15/25)
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  • Database Administrator Level 2

    DCCA (Annapolis Junction, MD)
    Database Administrator Level 2 Location Annapolis Junction, MD Job... Level 2 Candidate must have an active TS/SCI w / Poly For over 40 years, DCCA has ... Direct the monitoring, administrating, and implementing performance on database systems as well as database performance optimization, developing/changing database… more
    DCCA (11/06/25)
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  • System Administrator 4

    M. C. Dean (Annapolis Junction, MD)
    …seeking a **System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... including US Citizenship, for access to classified information; **ACTIVE** TS/SCI w / Poly clearance **REQUIRED** **Requirements:** + HS Diploma with… more
    M. C. Dean (11/26/25)
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  • Database Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …including US Citizenship, for access to classified information; **ACTIVE TS/SCI w / Poly clearance REQUIRED.** **Position / Candidate Requirements:** + ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/26/25)
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  • Database Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …including US Citizenship, for access to classified information; **ACTIVE TS/SCI w / Poly clearance REQUIRED.** **Position / Candidate Requirements** + ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/26/25)
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