• Principal Cybersecurity Systems Engineer

    Leidos (Linthicum Heights, MD)
    …a new and challenging position supporting a complex, mission-critical Program? Well, look no further! Leidos is currently looking to add a Sr. Systems Engineer ... as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents. Provide technical… more
    Leidos (07/18/25)
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  • Windows System/VMware Engineer

    Leidos (Suitland, MD)
    …meets mission-critical innovation. We're looking for an experienced **Windows System/VMware Engineer ** to join our team at the National Maritime Intelligence Center ... directly strengthen national defense operations. **What Will You Do** + Engineer and maintain robust **VMware environments** , including upgrades, migrations, and… more
    Leidos (08/09/25)
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  • Sr. Systems Engineer

    Serco (Lexington Park, MD)
    …: Location** _US-MD-Lexington Park_ **Category** _Engineering_ **Position Type** _Full-Time_ ** Security Clearance ** _TS/SCI_ **Telework** _No - Teleworking not ... position is contingent upon your ability to maintain your active clearance .** As a Senior Systems Engineer , you will work closely with the customer and other… more
    Serco (07/01/25)
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  • Data Analyst/Power BI Engineer (TS/SCI)

    Koniag Government Services (MD)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Data Analyst/Power BI Engineer with a TS/SCI security clearance to support Kadiak and our ... + Must be able to work with little or no supervision + Must possess good reasoning and problem-solving...(C) , and Microsoft(R) Excel (C) ) + TS/SCI security clearance required **Required tools/technologies:** + The… more
    Koniag Government Services (07/19/25)
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  • Software Engineer

    Lockheed Martin (Hanover, MD)
    …of similar scope, type, and complexity\. * Candidate must possess active security clearance with a polygraph **Desired Skills:** * Architecting, designing ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...can support our mission\. **THE WORK** As a Software Engineer you will: * Analyze user requirements to derive… more
    Lockheed Martin (07/12/25)
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  • Senior Network Engineer

    Leidos (Odenton, MD)
    …The Digital Modernization Sector at Leidos has an opening for a senior Network Engineer on the DISA Defense Red Switch Network team in support of an enterprise ... within an enterprise environment on a high-paced, fast-moving program. As a Network Engineer , the successful candidate will be a part of a team that interacts… more
    Leidos (08/08/25)
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  • Software Engineer (SME)

    Leidos (Bethesda, MD)
    …degree. + To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications + Experience with structured analysis and design ... has a new and exciting opportunity for a **Software Engineer (SME)** in our **National Security Sector's...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/08/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …+ To be considered must have an active TS/SCI with polygraph security clearance **Preferred Qualifications** + Experience with Python, SpringBoot, Hibernate, ... a new and exciting opportunity for a **Principal** **Software Engineer ** in our **National Security Sector's (NSS)...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/08/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** **Job Summary:** As a Test Engineer ...Will consider experience in lieu of a degree + ** Clearance Required: Must have an active TS/SCI with Polygraph**… more
    Leidos (08/02/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …degree. + To be considered must have an active TS/SCI with polygraph security clearance **Preferred Qualifications** + Experience with structured analysis and ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS)...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/02/25)
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