• Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical... clearance requirement:** + Candidates must possess an active TS / SCI with polygraph to be considered for… more
    Leidos (11/27/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps… more
    Leidos (10/31/25)
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  • Modernization Cyber Network Intrusion Packet…

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD TopSecret SCI with Polygraph NE3: * High School ... different algorithms used in different networks and manufacturer equipment **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should… more
    Lockheed Martin (12/13/25)
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  • Full Scope System Engineer

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ208853 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... customer management, component and system testing, agile methodology, operational support. * Security clearance level: TS // SCI with Full Scope polygraph… more
    General Dynamics Information Technology (10/15/25)
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  • Software Engineer

    Parsons Corporation (Fort George G Meade, MD)
    …+ TS / SCI w/ Polygraph ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... what's possible. **Job Description:** Parsons is looking for an amazingly talented **Software Engineer 3** to join our team! The Software Engineer 3 develops,… more
    Parsons Corporation (10/24/25)
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  • Senior Data Procurement System Engineer

    Parsons Corporation (Annapolis Junction, MD)
    …+ Experience in the NC3 mission space ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Description:** Parsons is seeking a talented **Data Procurement Systems Engineer ** to join our growing team! This role offers...a strong background in data acquisition processes, procedures, and security + **Active TS / SCI with… more
    Parsons Corporation (11/24/25)
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  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …RQ207275 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... + Understanding of emerging technologies such as AI, ML, and IoT. + TS / SCI (or eligible). **PREFFERED SKILLS** + Experience conducting advanced research projects… more
    General Dynamics Information Technology (11/15/25)
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  • Airspace Integration Systems Engineer

    KBR (Lexington Park, MD)
    …+ Must be a US Citizen. + Active Top Secret / SCI security clearance with the ability to maintain TS / SCI . + Master's degree in engineering. ... Title: Airspace Integration Systems Engineer Program Summary KBR's Mission Engineering Division delivers...solutions. With a strong ethical framework, KBR prioritizes data security , privacy, and responsible information management to… more
    KBR (10/14/25)
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  • Systems Engineer I

    Amentum (Annapolis Junction, MD)
    …and senior executives **Minimum Requirements:** + Must possess a US government Top Secret security clearance with SCI eligibility and a polygraph ( TS ... is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential… more
    Amentum (09/25/25)
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  • Systems Engineer III

    Amentum (Annapolis Junction, MD)
    …for hardware **Minimum Requirements** : + Must possess a US government Top Secret security clearance with SCI eligibility and a polygraph ( TS ... is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential… more
    Amentum (09/25/25)
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