• ADC Manager, Route 53

    Amazon (Arlington, VA)
    …requires that the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, ... after start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph and...for large-scale environments. - US Government Security Clearance of Top Secret or Above. Preferred Qualifications -… more
    Amazon (07/15/25)
    - Related Jobs

  • Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... or willingness to learn **Clearance Requirements:** + US Citizenship required and an active TS clearance adjudicated within the last 6 years + Candidate… more
    ManTech (07/01/25)
    - Related Jobs

  • Embedded Software Engineer

    Actalent (Arlington, VA)
    …Engineering, Electrical Engineering, or a related STEM field. + US Citizenship required. + Active Top Secret US Security Clearance required. Pay and Benefits ... Job Title: Embedded Software Engineer Job Description We are hiring a skilled...The ideal candidate will have strong experience in embedded systems development, particularly in regulated or high-reliability environments. This… more
    Actalent (07/15/25)
    - Related Jobs

  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …customer in acquiring modern processing applications. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Polygraph. + Bachelor's ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/10/25)
    - Related Jobs

  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …or successor **Security Requirements:** + US Citizenship required + Candidates must have an active Top Secret level clearance to include eligibility for SCI ... Imagine One has an urgent need for **Cybersecurity Engineer III** candidates for a position supporting the...STIG, Tenable Nessus, etc.) on various standalone and networked systems + Performing manual reviews via DISA STIGs/SRGs, etc.… more
    Imagine One Technology & Management (06/03/25)
    - Related Jobs

  • Mission Engineer

    SAIC (Chantilly, VA)
    …0 years related experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI Clearance with Polygraph. + Strong knowledge of ... **Description** SAIC is seeking **Mission Engineer ** to support SAIC's Prime Program, Landmark AOS...Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. As the… more
    SAIC (05/28/25)
    - Related Jobs

  • Mission Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** **DESCRIPTION:** Merlin has an opportunity for a Mission Systems Engineer in **Springfield, VA** to provide Systems Engineering and Technical ... of integration efforts. **Qualifications** **Required:** + Must be a US Citizen. + Active TS /SCI clearance with polygraph. + Bachelor's degree in science,… more
    SAIC (07/04/25)
    - Related Jobs

  • Sr. Network Engineer

    Leidos (Fort Belvoir, VA)
    …Level II (ie Security+) certification or equivalent prior to start. + Must possess an active DoD Top Secret at time of consideration. + Experience ... **Description** Leidos is seeking a **Sr. Network Engineer ** to support large-scale operations on a large, high-profile DOD contract. The I3TS program provides… more
    Leidos (07/16/25)
    - Related Jobs

  • Senior RF/Electrical Engineer (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    …considerations.** **Experience in foreign field operations.** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance ... for. **Job Description:** Parsons is looking for an amazingly talented **Senior R/F Electrical Engineer ** to join our team! In this role you will get to **serve as… more
    Parsons Corporation (05/29/25)
    - Related Jobs

  • Agile Systems Engineer - Senior

    KBR (Chantilly, VA)
    Title: Agile Systems Engineer - Senior KBR is seeking a highly motivated Agile System Engineer to support our team. The program office provides innovative ... team dynamics to help maximize team performance Minimum Qualifications: + Must have an active TS /SCI clearance with polygraph + Bachelor's degree in STEM with 8+… more
    KBR (06/03/25)
    - Related Jobs