• Principal/Sr. Principal Cyber

    Northrop Grumman (Chantilly, VA)
    …of your career. We are looking for you to join our team as a **Principal** ** Cyber Software Test Engineer ** and **Sr. Principal** ** Cyber Software ... in a timely manner and make recommendations **Basic Qualifications for a Principal Cyber Software Test Engineer :** + **Candidate must currently have… more
    Northrop Grumman (11/01/25)
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  • Cyber Software Engineer

    Lockheed Martin (Hanover, MD)
    …\(red/blue teams\), develops and integrates low\-level firmware, and/or develops specialized cyber software solutions and tools based on mission requirements\. ... of responsibilities including; * Software development * Software engineering * Systems engineering * Cyber ...Current DoD Top Secret SCI with Polygraph Seeking multiple levels of Software Engineers: SWE0: * A… more
    Lockheed Martin (09/25/25)
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  • Cyber Software Engineer

    Synergy ECP (Landover, MD)
    Cyber Software Engineer Landover,...+ Troubleshoot and debug issues + Contribute to all levels of the architecture + Maintain technical documentation + ... MD (http://maps.google.com/maps?q=Landover+MD+USA+20784) Job Type Full-time Description Cyber Software Engineer ( Software Engineer labor categories)… more
    Synergy ECP (10/22/25)
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  • Senior Software Engineer

    RTX Corporation (Woburn, MA)
    …solves tough, meaningful problems that create a safer, more secure world. As a Senior Software Engineer [ Cyber / Program Protection] for the ANTPY-2 Program, ... the candidate will be involved with software and firmware design, development, integration, and testing of...is a good faith estimate representative of all experience levels . RTX considers several factors when extending an offer,… more
    RTX Corporation (12/12/25)
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  • Cyber Systems Engineer 4- Int Spec…

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems-Missile Defense Integration offers an excellent opportunity for a Sr Principal Cyber Systems Engineer - Cyber Tools Integration Specialist ... of Defense, and combatant commanders at strategic, regional, and operational levels . This position does not provide relocation assistance and requires on-site… more
    Northrop Grumman (12/05/25)
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  • Cyber System Security Engineer Sr…

    Lockheed Martin (Fort Worth, TX)
    …Contributor position for the Integrated Fighter Group \(IFG\) Line of Business \(LoB\) Cyber Lead Engineer \. The Integrated Fighter Group is comprised of F\-22, ... Line of Business Engineering and Technology organization\. The IFG Cyber Lead Engineer position reports to the...Excellence team which includes: Cyber Infrastructure Engineering, Cyber Resiliency Engineering, Cyber Secure Software more
    Lockheed Martin (10/11/25)
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  • Cyber Security Engineer

    CACI International (Oklahoma City, OK)
    Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Services Cyber Security Team is seeking a Cyber Security Engineer . As a member of...for supported CACI networks and supporting infrastructure inclusive of Software Defined Networking (SDN), Wireless, Layer-2 and Layer-3 IP… more
    CACI International (12/05/25)
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  • Principal /Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level based ... meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems … more
    Northrop Grumman (11/21/25)
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  • Cyber Security Engineer Technical…

    Lockheed Martin (Littleton, CO)
    …Modeling, preferably classified Cyber Threat Intel Support 6\. Experience briefing complex cyber security principles to all levels of knowledge and skill 7\. ... II Certification 12\. Ability to provide guidance on DoD Cyber regulations and requirements to engineering and software... Cyber regulations and requirements to engineering and software development staff 13\. Experience with responding to … more
    Lockheed Martin (10/04/25)
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  • Distinguished Engineer - Cyber

    Capital One (Mclean, VA)
    Distinguished Engineer - Cyber , Data Protection & Endpoint Security As a Distinguished Engineer at Capital One, you will be a part of a community of ... operational excellence and platform stability. + Identify opportunities to develop custom software to build innovative cyber security solutions. + Engage with… more
    Capital One (12/04/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... infrastructures across classified and unclassified environments. You will work alongside cyber experts to develop solutions that enhance network compliance and… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security…

    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 ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …a TS/SCI w/ poly level clearance. US Citizenship is required. * There are multiple levels of Cyber Engineer positions available with varying levels ... **Description** The Mission Solutions Business Area at Leidos has an opening for a ** Cyber Engineer in Reston, Virginia** to support a fast-paced team working on… more
    Leidos (09/25/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Principal Systems Cyber Engineer

    RTX Corporation (Fullerton, CA)
    …technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk ... world. Raytheon is seeking a well-qualified **Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE)...Do** + Lead the SSE team under the radar software maintenance contract + Interact with the customer to… more
    RTX Corporation (12/09/25)
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  • Senior Cyber Engineer - P3…

    RTX Corporation (Fullerton, CA)
    …technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk ... more secure world. Raytheon is seeking a well-qualified **Senior Systems Security Engineer (P3)** to join our Systems Security Engineering (SSE) team in developing… more
    RTX Corporation (10/14/25)
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  • Senior Cyber Security Engineer

    RTX Corporation (Tewksbury, MA)
    …more secure world. We have an on-site opportunity for a Senior Cybersecurity Engineer within our Application and Tactical Software Department in Tewksbury ... Massachusetts. The Department's mission is to provide world class software for air defense systems. As part of this team, you will support definition of security… more
    RTX Corporation (10/23/25)
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  • Cyber Security / Info Assurance…

    Exeter Government Services, LLC (Fort Knox, KY)
    …at Fort Knox, Kentucky. Multiple permanent positions are available at all experience levels , from Entry to Senior level on a multi-year contract. Paid relocation to ... include (each position covers a subset of these duties): . Support Command Cyber Readiness Inspections (CCRI) and Risk Management Framework (RMF) mission sets. .… more
    Exeter Government Services, LLC (12/18/25)
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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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  • Lead, Cyber Infrastructure Systems…

    L3Harris (Vandenberg Air Force Base, CA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: ​Lead, Systems ... possess expertise in managing, troubleshooting, installing, and optimizing facility systems software and networks for both office and specialized industrial systems.… more
    L3Harris (11/01/25)
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