• Senior Statistician/Mathematician - Quality…

    Peraton (Herndon, VA)
    …working in the customer environment is preferred. Security Clearance: This Position requires an Active TS / SCI and the ability to obtain a CI Poly , US ... metrics projects that apply valid scientific techniques and utilize information obtained from baselines or historical data. + Plan...+ Conduct audits to ensure compliant use of AI systems for approved use-cases in all source analysis. +… more
    Peraton (09/25/25)
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  • Information System Security Manager(ISSM)

    Nightwing (Sterling, VA)
    SCI with Poly Clearance Required + 6+ years in cybersecurity, information systems security, or security engineering + Regulatory Knowledge: Expertise with ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (10/14/25)
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  • Field Service Representative

    CACI International (Dulles, VA)
    …begin employment. As a requirement of continued employment, you may be required to obtain TS / SCI with CI Poly clearance + Ability to work independently with ... Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up...& Cyber Solutions business group is looking for a Systems Engineer / FSR to join our growing team… more
    CACI International (09/27/25)
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  • Cloud/DevOps Engineer.

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Job Title: Cloud/DevOps Engineer. Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Technical Writer

    SAIC (Sterling, VA)
    …stakeholders for completeness, correctness, and compliance prior to baselining **Qualifications** + Active TS / SCI with Poly + Bachelor's degree in applicable ... candidate will develop technical reference manuals for stakeholders providing critical information to decision makers. They will also be responsible for maintaining… more
    SAIC (09/05/25)
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  • Principal/Sr. Principal Experimental Physicist

    Northrop Grumman (Annapolis Junction, MD)
    …Experience writing in a version-controlled, OOP-based codebase in Python or MATLAB + Active TS / SCI with Poly Primary Level Salary Range: $127,400.00 - ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/10/25)
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  • Technical Writer 3

    DCCA (Annapolis Junction, MD)
    …package. Visit our website at: www.dcca.com Technical Writer 3 Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad ... review, revision, and maintenance of technical documents including software and systems engineering, system operations, testing, and user documentation. Writes and… more
    DCCA (08/18/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    …both front-end and back-end development. **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able ... analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon… more
    ManTech (09/13/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …TCP, IP, UDP, HTTP, DHCP, and DNS **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to ... of hardware and software in support of developing and testing of information technology systems ; an Associates degree and 5 additional years' experience might be… more
    ManTech (08/23/25)
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  • Software Engineer

    ManTech (Fort Meade, MD)
    …(bonus if you can write playbooks). **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to ... analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon… more
    ManTech (08/23/25)
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