• Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-… more
    V2X (11/25/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …processes, and Navy cybersecurity compliance frameworks. + Security Clearance: Top Secret (T5 investigation) **COMPETENCIES** + Cybersecurity Engineering ... to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** USCitizenship **Clearance requirement** : Top Secret (T5 investigation) **OTHER DUTIES** Pleasenotethis… more
    TekSynap (10/31/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team. In this role, you ... to the seamless integration and performance of our cutting-edge technologies. As a Systems Engineer at Parsons, you will be responsible for the operations… more
    Parsons Corporation (10/03/25)
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  • Senior Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Systems Engineer to join our team. You will be part of our growing systems , information technology & software engineering team and ... your skills to the latest DoD weapons and sensor systems , modernizing the Navy and contributing to mission success....(IAT) Level II certification. + Must have an Active Top Secret /SCI US Government Clearance. Note: US… more
    Amentum (11/13/25)
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  • Software Engineer (3/4) TS (Space…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... 4+ years of experience in lieu of degree. + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application +… more
    Northrop Grumman (11/12/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …year(s) related experience. Equivalent experience may be substituted. + Must currently possess a Top Secret clearance and be able to obtain a TS/SCI with ... **Job Description** BAE Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S) team located in our… more
    BAE Systems (10/24/25)
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  • Senior Systems Security Engineer

    EPS Corporation (Dahlgren, VA)
    Senior Systems Security Engineer - (760) Share...with TEMPEST testing and system audits. Requirements + ACTIVE TOP SECRET + Six (6) yearsof professional ... in your status update to LinkedIn. Job Title Senior Systems Security Engineer Location Dahlgren, VA 22448...candidates will be considered without regard to legally protected characteristics. Type of Security Clearance Required Top Secret… more
    EPS Corporation (11/13/25)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …required capabilities for warfighters; (6) Ability to obtain and maintain a Top Secret security clearance. Additional qualification information can be found ... respond to this flyer. Responsibilities You will serve as an Engineer or Scientist within the Systems of Systems Engineering Branch, Warfare Architecture and… more
    Naval Sea Systems Command (11/04/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer Belong. Connect. Grow. with KBR! KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer ... to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for...0-20% + Working Hours: Standard/Flexible Qualifications: + Clearance Requirements: Top Secret /SCI security clearance with a Polygraph… more
    KBR (09/30/25)
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  • Network Engineer - Senior

    Noblis (Chantilly, VA)
    …sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... Responsibilities As a Network Engineer Senior, you will provide expert leadership in...network systems and communications solutions optimized for Top Secret /SCI environments. + Develop specialized security… more
    Noblis (11/26/25)
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