• Software Engineer ( Senior

    BAE Systems (Sterling, VA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Software Engineer ( Senior ISSE )** **113142BR** EEO Career Site ... to improve our future and protect our freedom. We are looking for experienced Software Engineer to join our technology-based program supporting a key Government… more
    BAE Systems (05/21/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …recognition and reward system, and performance-based bonuses **Information Systems Security Engineer ( ISSE ) (Open)** Nightwing seeks a cybersecurity professional ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive...to serve as an ISSE in Sterling, VA. The ISSE will… more
    Nightwing (07/03/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …environment where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the ... Engineering, and Integration teams to ensure that the hardware and software architecture and implementation meets security requirements. + Analyzing and assessing… more
    Leidos (06/16/25)
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  • Information System Security Engineer

    Amentum (Washington, DC)
    As a Top Secret Information Systems Security Engineer ( ISSE ) for this program, you will be working in an organization that's mission is to develop and operate ... the best possible software for critical national security enterprise applications. This organization...plans for detecting and mitigating risk to information systems. engineer and perform tests and test plans to satisfy… more
    Amentum (06/18/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    …a motivated, career and customer-oriented ** Senior Information System Security Engineer ( ISSE )** to join our team **in Chantilly, VA.** **Responsibilities ... system(s). Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network… more
    ManTech (07/03/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **ManTech** is seeking a motivated, career and customer-oriented ** Senior ** **Cyber Security** ** Engineer ** to join our team in the **Chantilly, VA.** ... analysis, and establish system security designs + Validate proposed software , hardware, firmware, and infrastructure comply with security guidelines, policies,… more
    ManTech (07/04/25)
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  • Sr. Pr. Application Security Engineer

    Northrop Grumman (Dulles, VA)
    …Our employees are not only part of history, they're making history. **This** ** Senior Principal Application Security Engineer position is for DevSecOps on a ... small team. Additionally, this security professional may coordinate activities or perform ISSM, ISSE , and ISSO roles. This engineer has primary oversight of… more
    Northrop Grumman (06/11/25)
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  • Information System Security Engineer

    KBR (Chantilly, VA)
    …System Security Engineer - TS/SCI KBR is seeking an Information Systems Security Engineer ( ISSE ) provides support to the customer in the area of Cyber ... systems at risk + Reviews and analyzes new systems (hardware and software ) and provides recommendations concerning system security + Review Security Requirements… more
    KBR (05/07/25)
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  • Ops Lead

    Leidos (Reston, VA)
    …Compliance is adhered to by working closely with the Information Systems Security Engineer ( ISSE ) Tech Lead and team members, who provide security/vulnerability ... overall network security using network and security-related hardware and software . Primary Responsibilities + Attend daily operations status calls representing… more
    Leidos (06/12/25)
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