• National Renewable Energy Laboratory (Golden, CO)
    … tool development and R&D. + Represent NREL as the technical leader for the ARIES Cyber Range as well as the principal investigator for other large projects and ... **Posting Title** Senior Cybersecurity Full Stack Development Researcher . **Location**...areas include threat to consequence risk analysis, hardware & software security, supply chain security, and testing and evaluation.… more
    DirectEmployers Association (11/25/25)
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  • COLSA Corporation (Colorado Springs, CO)
    …temporary position with employment expected to last approximately 10 months. Principal Duties and Responsibilities (*Essential Functions): + Applies knowledge of ... Cyber policy, procedures, and workforce structure to develop, implement,...environment + Supports, monitors, tests, and troubleshoots hardware and software IA problems pertaining to the enclave environment +… more
    DirectEmployers Association (12/04/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …Inc. (ARA) is seeking to contingently hire a motivated, energetic, and experienced Senior Operations Manager to serve as the On-Site Task Lead for ARA's effort ... for Critical Technologies (OASW(CT)). The successful candidate will serve as the Senior Operations Manager leading a large task order supporting and coordinating… more
    DirectEmployers Association (11/19/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …ARA program manager leading a large task order supporting the OASW(CT) Principal Directors oversee CTAs including Directed Energy, Hypersonics, Integrated Sensing & ... Cyber (IS&C), Space Technology, Energy Resilience, Trusted Artificial Intelligence...interface + R&D program management + High-level communication with senior DoW personnel and stakeholders + Risk mitigation and… more
    DirectEmployers Association (11/15/25)
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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …the best work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer** to join our ... be located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be responsible for the… more
    Northrop Grumman (10/21/25)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in **Chantilly, VA.** This role ... + A Bachelor's degree or 4+ additional years of cyber experience in lieu of a degree + 10+...centers + Hands-on experience deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application… more
    ManTech (12/13/25)
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  • Senior Principal Cyber

    Northrop Grumman (Melbourne, FL)
    …part of history, they're making history. Northrop Grumman Aeronautics Systems is seeking a ** Senior Principal Cyber Systems Engineer (Level 4)** to join our ... role is located in **Melbourne, FL** . As a Cyber Systems Engineer, you will be part of a...a team encompassing the full product lifecycle of a software development and test environment using your knowledge of… more
    Northrop Grumman (12/10/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...looking for you to join our team as a Principal Cyber Systems Engineer or Sr. … more
    Northrop Grumman (11/21/25)
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  • Senior Cyber Engineer

    Nightwing (Greenville, SC)
    …customers in the intelligence community, defense, civil, and commercial markets. ** Senior Cyber Engineer** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer** Cyber Offense and Defense Experts (CODEX)… more
    Nightwing (12/12/25)
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  • Senior Principal IPT Software

    Northrop Grumman (Jessup, MD)
    …(NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Senior Principal IPT (Integrated Product Team) Software ... necessary US Government security clearance per customers' requirements.** **Basic Qualifications for Senior Principal IPT Software Architect:** * Bachelor's… more
    Northrop Grumman (12/06/25)
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  • FAST Labs - Senior Principal II…

    BAE Systems (Merrimack, NH)
    …our unwavering commitment to "Protect Those Who Protect Us . **Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering** As a key ... & Processing + Artificial Intelligence + Electronic Warfare + Cyber Operations & Defense We foster a "what's next"...on position level and/or job specifics. **FAST Labs - Senior Principal II Software Engineer**… more
    BAE Systems (11/14/25)
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  • Senior Principal Software

    Northrop Grumman (Oklahoma City, OK)
    …of history, they're making history. Northrop Grumman Aerospace Systems has an opening for a Senior Principal Engineer Software to join our DevOps and Cloud ... the Cloud infrastructure. Duties include deploying product updates, setting up software factory, virtual machines, containers, and orchestration. The role will have… more
    Northrop Grumman (11/26/25)
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  • Senior Principal Software

    RTX Corporation (Anaheim, CA)
    …Company Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a ** Senior Principal Software Engineer** with deep expertise in Global ... work-life balance. We are seeking an innovative and mission-driven ** Senior Principal Software Engineer** with...expertise while collaborating closely with systems, FPGA, RF, and cyber teams. This is an **ONSITE** position located at… more
    RTX Corporation (10/07/25)
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  • Senior Principal Software

    RTX Corporation (Richardson, TX)
    …a safer, more secure world. The ** Software Foundations** team is looking to hire a Senior Principal Software Engineer to be part of their onsite team in ... Richardson, TX. What You Will Do: Software Foundation team partners with engineering, other functions, and...as a modernization liaison between other disciplines and functions ( Cyber Security (GSS), Digital Technologies (DT), etc) to promote… more
    RTX Corporation (12/12/25)
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  • Senior Principal Electronics…

    Northrop Grumman (San Diego, CA)
    …history. Northrop Grumman Aeronautics Systems is looking to add a ** Senior Principal Electronics Engineer - Hardware and Software Integration Lead** to join ... technical lead and primary interface for the Ground Control software supporting deficiency investigations, development, integration, testing, and sustainment… more
    Northrop Grumman (12/11/25)
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  • Senior Principal Engineer…

    Northrop Grumman (Melbourne, FL)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Senior Principal ** ** Software Engineer - Embedded and Real Time** ... We build complex aircraft systems using the latest technologies including embedded software , simulation, cloud computing, DevSecOps, and cyber that can rapidly… more
    Northrop Grumman (10/31/25)
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  • Senior Principal Software

    RTX Corporation (Fulton, MD)
    …is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Senior Principal Software Engineer** who is enthusiastic, hardworking, and ... directly driving the strategy, design, architecture, and development of new software systems and products utilizing these technologies. Solipsys is an industry… more
    RTX Corporation (10/24/25)
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  • Senior Principal II Engineer Ground…

    BAE Systems (Boulder, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal II Engineer Ground Software Sustainment** **118648BR** EEO ... Sustainment team. Our multi-disciplinary team supports and maintains the operational software baseline and satellites through their mission life. The Engineering… more
    BAE Systems (11/21/25)
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  • Senior / Principal Cybersecurity…

    Sandia National Laboratories (Livermore, CA)
    …PL/SQL, SQLite) and Non-Relational Databases (eg NoSQL, Cassandra). + Experience designing software systems with a minimum cyber -attack surface while avoiding ... challenges to enhance our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Cybersecurity) to design and implement cutting-edge… more
    Sandia National Laboratories (11/20/25)
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  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …Risk Management Framework and Cyber Resiliency **Basic Qualifications for Senior Principal ** **Embedded Systems Security Engineer** **:** + Bachelor's degree ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...work of your career. We are looking for a Principal / Senior Principal Embedded… more
    Northrop Grumman (12/13/25)
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