• Chief Engineer

    Leidos (Annapolis Junction, MD)
    …+ Mentor mid-level and junior staff. **What does Leidos need from me?** + Active Top Secret / SCI ( TS / SCI ) with Polygraph security clearance ... and mission software capabilities in the areas of cyber, logistics, security operations , and decision analytics to support our defense and intel customers' mission… more
    Leidos (12/11/25)
    - Related Jobs
  • Senior TechSIGINT Expert III

    Amentum (Annapolis Junction, MD)
    …+ Must possess a US government Top Secret security clearance with SCI eligibility and a polygraph ( TS / SCI w/ polygraph) + Degree must be ... the RF and digital domains. + Understand compliance implications in TechSIGINT operations and follow-on analytic activities in either ELINT, FISINT, PROFORMA, or… more
    Amentum (09/25/25)
    - Related Jobs
  • Mcco SW Developer SME

    General Dynamics Information Technology (Fort Meade, MD)
    …RQ207278 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... management. + Secure coding practices and vulnerability assessment experience. + TS / SCI (or eligible). **PREFERRED SKILS** + Experience developing cyberspace… more
    General Dynamics Information Technology (11/13/25)
    - Related Jobs
  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …skills to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret / SCI security clearance with a current Polygraph ... more experience or PhD or JD and four (4) years or more experience + TS / SCI Required + Technical and analytic understanding of satellite testing processes +… more
    KBR (12/11/25)
    - Related Jobs
  • Revenue & Expense SME

    Guidehouse (Chantilly, VA)
    …**:** Operational Effectiveness **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** ... You Will Need** **:** + An ACTIVE and MAINTAINED TS / SCI Federal or DoD security clearance with...billing, and full-cost accounting + Familiarity with revolving fund operations and intra/inter-agency transactions + Ability to perform variance… more
    Guidehouse (12/03/25)
    - Related Jobs
  • Account Executive - Combined Joint All-Domain…

    KBR (Chantilly, VA)
    …business development, aligned with USAF accounts + Must be eligible for a US Government Top Secret clearance with SCI access + Deep understanding USAF and ... environment Preferred Qualifications: + Master's preferred, MBA highly desirable + Active TS / SCI clearance preferred #PV2 Belong, Connect and Grow at KBRAt… more
    KBR (11/25/25)
    - Related Jobs
  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …technical and non technical audiences\. **Basic Qualifications:** All candidates must possess a Final Top Secret Clearance w/ SCI and a Full Scope Polygraph\. ... RMF, and internal LM security standards\. \- Perform day\-to\-day information system security operations including auditing the...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/18/25)
    - Related Jobs
  • 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 ... a related Masters degree\. Considered an expert, authority in discipline\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should… more
    Lockheed Martin (09/25/25)
    - Related Jobs
  • ISSE

    System One (Reston, VA)
    …posture of Kubernetes (OpenShift) and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret / SCI + CI Poly security clearance. * Minimum 5 ... ISSE TS / SCI CI Poly required Reston, VA...compliance, Security Content Automation Protocol (SCAP), and security event information management (SIEM). * Knowledge in Infrastructure-as-Code… more
    System One (12/18/25)
    - Related Jobs
  • Senior Electrical Engineer

    Parsons Corporation (Centreville, VA)
    …capabilities to collaborate effectively across departments. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... excel in this role, you will need: + **Active TS / SCI with Polygraph Clearance:** A must-have for...least 10 years of hands-on experience in data center operations and maintenance, with expertise in infrastructure systems such… more
    Parsons Corporation (12/19/25)
    - Related Jobs