• 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
    Upward (07/25/25)
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  • INSPYR Solutions (Silver Spring, MD)
    Splunk Engineer - Long Term Project - Hybrid (Maryland, DC or Atlanta) Title: Splunk Engineer Location: Hybrid (Maryland, DC or Atlanta) Duration: 6+ months long ... and maintenance of shared, reliable, and extensible security platforms/systems. The security engineer plays a key role in the GICS security engineering team,… more
    Upward (07/28/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    **Description** Are you a motivated ** Cyber Software Engineer ** with technical hands-on knowledge of mission focused systems? Are you an ethical hacker ready ... and innovative individuals and a variety of exciting R&D programs. As a ** Cyber Software Engineer ** , you will design and implement sophisticated low-level… more
    Leidos (05/08/25)
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  • Cyber Software Engineer Sr…

    Lockheed Martin (Herndon, VA)
    …This position may be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, ... Cyber & Intelligence invites you to step up to...\(SIGDEV\) analytic support, analyze signals of interest, and design software modules for advanced signal processing\. This role requires… more
    Lockheed Martin (07/12/25)
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  • Cyber Software Engineer

    CACI International (Chantilly, VA)
    Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... environment. You will be able to independently apply advanced knowledge of software development, testing and evaluation, cyber security and mission requirements… more
    CACI International (06/25/25)
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  • Cyber Software Engineer

    CACI International (Chantilly, VA)
    Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and...10 years' experience in a relevant technical field to software engineering * Active TS/SCI clearance with required polygraph… more
    CACI International (07/10/25)
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  • Principal/Senior Principal Cyber

    Northrop Grumman (Chantilly, VA)
    …career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our ... aviation-related systems to customers around the world. In this role, the Principal Software Engineer /Sr Principal Software Engineer will: + Be capable… more
    Northrop Grumman (05/28/25)
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  • Cleared Software Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …innovative solutions to our nation and global customers. Kratos is looking for a Software Development Engineer with cyber knowledge and experience, to ... This position will involve researching, designing, implementing, and testing software solutions. Responsibilities and Duties + Develop applications, services, and… more
    Kratos Defense & Security Solutions, Inc. (05/16/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical ... threats. This role combines technical expertise in both software and hardware to support the design and deployment...hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on… more
    Leidos (05/24/25)
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  • Cyber Systems Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …a meaningful part in improving how agencies operate. HOW A CYBER SYSTEMS ENGINEER WILL MAKE AN IMPACT **Transform software designs into a functioning code ... **Job Description:** Seize your opportunity to make a personal impact as a ** Cyber Systems Engineer ** with GDIT. A career in Cyber Systems Engineering means… more
    General Dynamics Information Technology (07/08/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! **Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive...seeking a cyber engineer to join our team to… more
    Nightwing (07/24/25)
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  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security ... The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer ) in our Cyber & Analytics… more
    Leidos (06/08/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …supports challenging, meaningful work that is vital to our national security, apply today! **Senior Cyber Test Engineer ** CODEX is seeking a cyber test ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (07/19/25)
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  • FedRAMP Senior Cyber Engineer

    Noblis (Washington, DC)
    Responsibilities Are you a Cyber Security professional or a Cloud Computing Engineer /Architect interested in Cyber Security? Are you looking to make an ... for you! Come be a part of a growing team of highly skilled FedRAMP cyber security SMEs and help reimagine the FedRAMP process. FedRAMP Cyber Security Engineers… more
    Noblis (07/30/25)
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  • Cyber Security Project Engineer

    General Dynamics Information Technology (Mclean, VA)
    …Citizenship Required:** Yes **Job Description:** At GDIT, people are our differentiator. As a Cyber Security Project Engineer you will help ensure the mission is ... outstanding customer service. Protect the safety and security of our nation as a Cyber Security Project Engineer and help ensure the mission is never… more
    General Dynamics Information Technology (07/24/25)
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  • Cyber Test Engineer (Onsite)

    Nightwing (Arlington, VA)
    …that supports challenging, meaningful work that is vital to our national security, apply today! Cyber Test Engineer CODEX is seeking a cyber test engineer ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (07/03/25)
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  • Cyber Security Engineer , Mid-Sr.

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is seeking an experienced Cyber Security Engineer to lead and enhance our organization's corporate cybersecurity program. This role is ... $155,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6206/ cyber -security- engineer %2c-mid-sr./job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-6206_ **Category**… more
    GovCIO (06/27/25)
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  • Cyber Security Engineer

    Nightwing (Herndon, VA)
    …TS/SCI with Polygraph Required Day 1** Nightwing is seeking talented candidates for a Cyber Security Engineer to support a global program based in the Washington ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/24/25)
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  • Cyber Systems Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …meaningful part in improving how agencies operate. HOW A CYBER SYSTEMS ENGINEER WILL MAKE AN IMPACT **Configure infrastructure software products to meet ... your opportunity to make a personal impact as a Cyber Systems Engineer with GDIT. A career...in accordance with ZT security requirements + Configure infrastructure software products to meet mission and ZT security requirements… more
    General Dynamics Information Technology (07/08/25)
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  • Cyber Security Engineer (SME)

    Leidos (Reston, VA)
    **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 (06/11/25)
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