• Staff Cyber Software

    Northrop Grumman (Jessup, MD)
    …work of your career. We are looking for you to join our team as a Staff Cyber Software Engineer based out of Annapolis Junction, MD. **What You'll get ... software development, requirements development, and model-based systems engineering. The Staff Cyber Software Engineer will develop, maintain, and… more
    Northrop Grumman (01/10/26)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... is responsible for protecting the customer's information systems and networks from potential cyber -attacks. The Cyber Security Engineer must display an… more
    Leidos (11/28/25)
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  • Cyber Capability Engineer Sr - Rapid…

    BAE Systems (Chantilly, VA)
    **Job Description** This position is for an senior level experienced cyber engineer with rapid development CNO and CNE experience. Rapid development is a dynamic ... are typically small, comprised of technically proficient government personnel and contract staff skilled in advanced digital forensics or cyber operations that… more
    BAE Systems (01/09/26)
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  • Senior Information Systems Cyber

    The MITRE Corporation (Mclean, VA)
    …planning, policies, procedures, governance, management, protection, detection, mitigation, and cyber and military operations. Strong verbal and written communication ... from security threats. The candidate will perform tasks such as ensuring cyber security is baked into the design of new/existing operational environments; perform… more
    The MITRE Corporation (12/18/25)
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  • Senior Software Engineer

    Nightwing (Annapolis Junction, MD)
    …community, defense, civil, and commercial markets. **Nightwing is seeking a seasoned** **Senior Software Engineer ** **to lead the design and delivery of complex, ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/29/25)
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  • Software Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer (SME)** in our **National Security Sector's (NSS) Cyber & Analytics ... a difference in National Security!** **Job Description** As a Software Engineer on this program, you will...**Leidos** , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive… more
    Leidos (11/07/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... make a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile...**Leidos** , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive… more
    Leidos (11/07/25)
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  • Sr. Software Engineer

    L3Harris (Columbia, MD)
    cyber domains in the interest of national security. Job Title: Sr. Specialist, Software Engineer Job Code: 29459 Job Location: Columbia MD Job Schedule: 9/80 ... (TCOM) is seeking a highly motivated, team oriented embedded software design engineer who will be a...program. + Consult with electrical engineers and other engineering staff to evaluate interface between hardware and software more
    L3Harris (01/06/26)
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  • Ground Development Lead Software

    Northrop Grumman (Chantilly, VA)
    …teams. Northrop Grumman Space Systems is seeking a _Ground Development lead_ _Software Engineer - level 5 to_ join our team of qualified, diverse individuals within ... : The Ground Development lead will be responsible for leading the overall software development lifecycle of the program following the NG SAFe Agile framework. In… more
    Northrop Grumman (12/09/25)
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  • Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security… more
    Leidos (11/01/25)
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  • Software Engineer 4 - Tyson's

    M. C. Dean (Vienna, VA)
    …Dean is _Building Intelligence (TM) _ in the form of cyber -physical solutions for the nation's most recognizable mission-critical facilities, large-scale ... defense, and security. Join our more than 5,000 employees worldwide who engineer and deploy automated, secure and resilient power and technology systems; and… more
    M. C. Dean (11/26/25)
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  • Full Stack Software Engineer (SWE-3)

    Leidos (Laurel, MD)
    …has a new and exciting opportunity for a **Full Stack Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (01/08/26)
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  • Software Test Engineer

    KBR (Chantilly, VA)
    Title: Software Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... and shape the future of space defense. Key Responsibilities: + Conduct software compatibility tests with programs, hardware and operating systems + Develop testing… more
    KBR (12/31/25)
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  • Software Engineer (SWE-2)

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/16/25)
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  • Staff Cybersecurity Analyst / Information…

    Northrop Grumman (Fairfax, VA)
    …our diverse team of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators… more
    Northrop Grumman (01/10/26)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …solutions to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense ... core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project… more
    ENS Solutions (12/27/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (11/25/25)
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  • Reverse/Embedded Engineer

    Leidos (Columbia, MD)
    …for customers in these critical markets. **Job Description:** The Leidos Offensive Cyber Operation (OCO) team of talented Reverse/Embedded software engineers are ... missions. Our team is eager to bring on one to two Sr. Reverse/Embedded Software Engineers who are ready to directly contribute in designing and developing tools… more
    Leidos (01/06/26)
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  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …Technologies, a Parsons Company, is seeking a talented and experienced Systems Engineer to join our dynamic team of engineers delivering cutting-edge solutions. You ... will be performing hardware and software integration, cybersecurity and systems engineering, and mission support...and perform technical analyses with emphasis on network and cyber operations Tactics, Techniques, and Procedures (TTPs), focusing on… more
    Sealing Technologies (12/24/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in support of our team at the Office of ... be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well as the… more
    Saliense Consulting (01/06/26)
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