• Senior Principal Software Engineer

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...(RTX). We are currently looking for a talented **Senior Principal Software Engineering, who is experienced in either C++… more
    RTX Corporation (07/08/25)
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  • Principal Software Engineer - 25k…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include… more
    Leidos (07/25/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Leave, and much more. **Join us and make a difference in National Security !** **Job Summary** This PrincipalDevOps Engineer role provides mission critical system… more
    Leidos (08/01/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …At Parsons, we're building the next generation of secure, mission-critical systems that support national defense, cyber operations, and government modernization ... efforts. We are looking for a **Software Engineer ** to help design and develop our **core data platform and framework** , enabling interoperability across… more
    Parsons Corporation (07/26/25)
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  • Principal Integration Engineer SPM

    Leidos (Bethesda, MD)
    Security !** **Job Description** This role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager (SPM) ... and exciting opportunity for an **Integration Scrum Team PM** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (08/01/25)
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  • Principal Cybersecurity Engineer

    Oshkosh Corporation (Hagerstown, MD)
    …expert or coach in areas including network and application design, operating systems , endpoint protection, mobile device security , and foundational cybersecurity ... + Collaborate with technology architects and analysts to ensure security is embedded in systems design and...analysts to ensure security is embedded in systems design and implementation, effectively mitigating identified risks while… more
    Oshkosh Corporation (06/14/25)
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  • Principal Software Engineer - 25k…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include… more
    Leidos (07/16/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …Secret or TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued… more
    Huntington Ingalls Industries (07/24/25)
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  • Principal Network Engineer /Trainer…

    RTX Corporation (Annapolis, MD)
    …The company will not seek an export authorization for this role. ** Security Clearance:** None/Not Required At Collins Aerospace, our ARINC Global Network (AGN) ... worldwide. We are seeking a highly skilled Network Implementation Engineer & Team Trainer to join our dynamic and...audiences + Deepen your knowledge in wide-area networking and security , including BGP routing, NAT, VPNs, DMVPN, and Cisco… more
    RTX Corporation (07/29/25)
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  • Senior Principal ASIC Static Timing…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (07/11/25)
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