• Principal Scientist

    Mission Support and Test Services (Andrews AFB, MD)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...and input into the development of improved radiation detection systems and analysis algorithms. + Provide scientific guidance on… more
    Mission Support and Test Services (07/04/25)
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  • Principal Integration Engineer SPM

    Leidos (Bethesda, MD)
    …and exciting opportunity for an **Integration Scrum Team PM** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...This role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project… more
    Leidos (08/01/25)
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  • Principal Premium Support Engineer

    Rocket Software (Annapolis, MD)
    …information to customer. + Document and communicate work performed in provided systems and documents as requested. + Participate in internal projects and other ... Auth, Ping + Experience with Linux, and Windows operating systems . + Available for rare but occasional after hours...Love to both our customers and other Rocketeers **Information Security :** Information security is everyone's responsibility. A… more
    Rocket Software (06/28/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued ... to join our high-impact engineering team. We build and operate critical backend systems that manage trillions of records, ingest billions of new records daily, and… more
    Huntington Ingalls Industries (07/24/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a **PrincipalDevOps Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/01/25)
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  • Senior Principal Digital Design Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    **Job ID: 112004** The Leonardo DRS Airborne and Intelligence Systems business is a global leader and strategic partner committed to delivering world-class, full ... life-cycle defense and intelligence products that protect the security of our nation and our allies. From air...allies. From air combat training to state-of-the-art electronic warfare systems , our technology is deployed by virtually all US… more
    Leonardo DRS, Inc. (07/11/25)
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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) ... and non-technical audiences + Deepen your knowledge in wide-area networking and security , including BGP routing, NAT, VPNs, DMVPN, and Cisco ASA firewalls. +… more
    RTX Corporation (07/29/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Columbia, MD)
    …has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is ... at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...+ Design, develop, and enhance secure software applications and systems + Integrate new software into evolving operational environments… more
    Leidos (07/25/25)
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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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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is ... at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...features. + Integrate existing software into new or modified systems or operating environments. + Develop simple data queries… more
    Leidos (07/25/25)
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