• Sr. Delivery Consultant-DevOps, NatSec ProServe

    Amazon (Jessup, MD)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires ... ideal candidate will have past experience working as a systems or support engineer . You will enjoy...software development with object oriented language experience - Current, active US Government Security Clearance of TS /SCI… more
    Amazon (11/18/25)
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  • Software Developer

    CACI International (Bethesda, MD)
    …execution, and integration of COTS/GOTS tools with both new and legacy systems .** **Qualifications:** **Required:** ** Active TS /SCI with Polygraph** ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (01/16/26)
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  • SIGINT Mission Planner/Scheduler

    CACI International (Annapolis Junction, MD)
    …* * * **Opportunity:** Join CACI as a SIGINT Mission Planner Scheduler Satellite Systems Engineer and work in a high speed resource management position designed ... greater than 6 years of application DoD experience. + Active TS /SCI with Polygraph + Strong communication...+ Experience in any or all of the following systems : UNIX, web-based applications, operational chat rooms, SUN and/or… more
    CACI International (01/11/26)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …(eg, Ubuntu, CentOS, RHEL). **Clearance Requirements:** + Must have a current/ active TS /SCI with Polygraph **Physical Requirements:** + The candidate ... + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect,… more
    ManTech (12/24/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Aberdeen, MD)
    …schedules, and performance specifications, and present the results to senior management. + Active Secret clearance is required to start with eligibility for DoD ... develop algorithms and Modeling & Simulation environments **Security Clearance Requirement:** An active Secret security clearance is required for this position.​… more
    Parsons Corporation (11/15/25)
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  • Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …Linux distributions (eg, Ubuntu, CentOS, RHEL). **Clearance Requirements:** + Must have a current/ active TS /SCI w/ Polygraph. + Must be a US Citizen **Physical ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs.... + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience as a… more
    ManTech (12/24/25)
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  • Data Scientist 3

    DCCA (Annapolis Junction, MD)
    …benefits package. Visit our website at: www.dcca.com Data Scientist 3 Candidate must have an active TS /SCI W/ POLYGRAPH For over 40 years, DCCA has provided a ... is required. Candidates should have experience with large software systems and the full software development lifecycle . Involved...or bachelors with 14+ years experience or equivalent * Engineer Consultant (CT11): Senior consultant to top more
    DCCA (11/15/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …meet eligibility requirements, including US Citizenship, for access to classified information; ** active ** **DoD TS /SCI w/ polygraph clearance is required** **Key ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (11/05/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …to TCP, IP, UDP, HTTP, DHCP, and DNS **Clearance Requirement:** + Must have a current/ active TS /SCI with Poly **Physical Requirements:** + Must be able to remain ... MD area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability… more
    ManTech (12/30/25)
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  • Staff Solution Consultant

    Trellix (Annapolis, MD)
    …with cyber threat identification, management, mitigation, and response strategies. + You hold an active TS /SCI clearance with Full Scope polygraph + You hold an ... planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security… more
    Trellix (11/14/25)
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