• Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience developing and ... a minimum of 7 years of experience. + Active Secret security clearance required. Active Secret...and able to obtain and maintain a US DoD TS / SCI Security Clearance. + Experience… more
    Northrop Grumman (12/23/25)
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  • Sr Principal Project Management

    Northrop Grumman (Annapolis, MD)
    …understanding of hazardous material requirements for storage and shipping + Current/active Top Secret /SSBI/ SCI + US Citizenship **Preferred Qualifications:** ... to establish the range and depth of spares, tools, test equipment and related parts to be deployed and...operation + Experience in managing Government Property + Current/active Top Secret /SSBI/ SCI with CI POLY… more
    Northrop Grumman (01/14/26)
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  • Satellite Network Engineer (Full Performance,…

    Parsons Corporation (Reston, VA)
    …phased array T/R module design and modeling. ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... hardware issues. + Monitor and analyze statistical and drive test data to improve system performance indicators such as...skills. + Domestic/International travel may be required + Active TS / SCI is required **Full Performance Requirements:** +… more
    Parsons Corporation (01/13/26)
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  • DevOps Engineer, Sr.

    William C Brown Inc (Springfield, VA)
    …Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to obtain a ... * Establish and Improve system monitoring while maintaining established security protocols within development, test , and production...Jira and Confluence on a daily basis * Active TS / SCI clearance required and eligibility to obtain… more
    William C Brown Inc (12/01/25)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Experience with requirements management **Preferred Qualifications for both levels:** + Active Top Secret / SCI security clearance + Hands-on experience ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...start. Must be able to obtain and maintain a TS / SCI security clearance. + Strong… more
    Northrop Grumman (12/19/25)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...degree\. Considered an expert, authority in discipline\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (01/08/26)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...Skills:** * Familiar with RF algorithm development **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (01/08/26)
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  • System Engineer

    CACI International (Sterling, VA)
    …environments, and support integration/testing. + Must be a US citizen with an active Top Secret / SCI DoD Security clearance with polygraph. _Desired:_ ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required:… more
    CACI International (12/20/25)
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  • Sr Principal Cyber Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Experience with cyber non-kinetic operations and hardware + An active Top Secret / SCI security clearance with poly + Hands-on experience with ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Interim Secret TRAVEL: Yes, 10% of the Time **Description** At...employment, with the ability to obtain and maintain a TS / SCI clearance with polygraph mandatory for ongoing… more
    Northrop Grumman (01/21/26)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …reports and formal presentations on findings. + Investigate and respond to information security issues throughout the project lifecycle. + Coordinate and ... standards and frameworks such as NIST, FISMA, and Common Criteria. + Evaluate, test , and recommend new security technologies and processes to enhance enterprise… more
    Tyto Athene (11/01/25)
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