• ABBTECH Professional Resources, Inc. (Washington, DC)
    Senior Security Engineer to supporting the client by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate ... Top Qualifications, Skills, Experience or Certifications: 1. 9 years in Cybersecurity or related Information Technology fields, Bachelors and nine (8) years… more
    DirectEmployers Association (12/10/25)
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  • Zscaler (Washington, DC)
    …you to bring your talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud security platform from the ... vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling...strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management … more
    DirectEmployers Association (11/22/25)
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  • Red River (Washington, DC)
    …visibility and issue resolution. + Collaboration & Documentation + Partner with software , DevOps, and cybersecurity teams to support end-to-end solution ... actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization platforms, and enterprise storage… more
    DirectEmployers Association (10/16/25)
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  • AeroVironment (Arlington, VA)
    …a variety of Information Security tasks, to include GRC efforts, software vetting, compliance documentation, exception monitoring, and configuration support. You ... resolution, supporting the team in maintaining + Perform vetting and review of software for inclusion on/exclusion from the production network + Take on assessment,… more
    DirectEmployers Association (12/02/25)
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  • Zscaler (Mclean, VA)
    …you to bring your talents to Zscaler and help shape the future of cybersecurity . Our Engineering team built the world's largest cloud security platform from the ... vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling...strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting… more
    DirectEmployers Association (11/12/25)
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  • Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for a **Full Stack Software Engineer ** to join our CTO shop. This role is multi-faceted. The successful candidate is a ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1604/mid-level-mission-full-stack- software - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Reston_ **ID** _2025-1604_… more
    DirectEmployers Association (12/06/25)
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  • Software Engineer

    CACI International (Fort Meade, MD)
    Software Engineer - Cybersecurity Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * * **The Opportunity** CACI is seeking a Software Engineer to join our dynamic team...and availability of customer systems. If you're passionate about cybersecurity and software development, this is the… more
    CACI International (12/04/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    Title: Senior Software /Security Engineer ( CyberSecurity ) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with ... new cyber capabilities to address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and deployment of advanced… more
    Shuvel Digital (09/25/25)
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  • Software Engineer

    CACI International (Ashburn, VA)
    …**The Opportunity:** The CACI CyberSTAR application development team is looking for a CyberSecurity Engineer with Software Development knowledge to join the ... Software Engineer Job Category: Information Technology...and cybersecurity experience. **Responsibilities:** Serves as a Software Engineer with testing responsibilities related to… more
    CACI International (10/25/25)
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  • Cybersecurity Automation Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Description:** Seize your opportunity to make a personal impact as a ** Cybersecurity Automation Engineer ** supporting the United States Postal Service. GDIT ... career. At GDIT, people are our differentiators. As a ** Cybersecurity Automation Engineer ** , you will help...this role, a typical day will include: + Analyzing software systems and developing automated solutions for security issues… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** This ... aircraft carriers systems + Work with SEA 03 concerning Cybersecurity of Aircraft Carrier systems + Provide technical support...+ 10+ years of professional experience in Computer Design, Software Development or Computer Network Security + Must be… more
    ManTech (10/30/25)
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  • IT Specialist - Senior/Expert

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …Highly desired: Bachelor's or Master's degree in related IT functional area (eg software engineer , information technology, cybersecurity , systems and network ... Specialists require specialty in one or more of the following areas: + Software Engineer /Applications Development - Serve as an expert software engineer /… more
    National Reconnaissance Office (NRO) (11/17/25)
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  • Senior Cybersecurity Engineer

    BAE Systems (Washington, DC)
    …contingent upon contract award, with an anticipated decision expected in 2026.** The Cybersecurity Engineer responsibilities include, but are not limited to: + ... may be available based on position level and/or job specifics. **Senior Cybersecurity Engineer ** **118976BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (12/04/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and ... field + 10+ years of experience analyzing, dissecting, and understanding malicious software to develop countermeasures and enhance cybersecurity defenses. +… more
    ManTech (11/14/25)
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  • Cybersecurity Engineer

    SAIC (Washington, DC)
    …upon contract award, with an anticipated decision expected by fall 2025.** The Cybersecurity Engineer responsibilities include, but are not limited to: + Design, ... mission excellence on programs of national importance. SAIC is seeking Cybersecurity Engineers to join the Machine-assisted Analytic Rapid-repository System (MARS)… more
    SAIC (12/06/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …AI/ML modeling. To promote these efforts, Leidos is looking for a ** Cybersecurity Architect / Engineer ** - Connected Intelligent Transportation Systems (C-ITS) ... personnel and third parties. * Bachelor's degree in Computer Science, Cybersecurity , Software Engineering, Information Technology, Electrical Engineering, or a… more
    Leidos (10/05/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …and administration of key solution components, including network infrastructure, cybersecurity management application software , database stores, and other ... / data loss prevention, and other components of our cybersecurity infrastructure. As part of the team, the **Senior...infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be… more
    M. C. Dean (11/26/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS/SCI Poly ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/26/25)
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  • Cybersecurity Engineer

    Warner Bros. Discovery (Washington, DC)
    …management, and maintenance of shared, reliable, and extensible security platforms/systems. The Cybersecurity engineer plays a key role on the GICS security ... and that security best practices are designed and implemented. The ideal Cybersecurity candidate is expected to: * Implement design reviews to evaluate security… more
    Warner Bros. Discovery (12/16/25)
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  • Cybersecurity Lead Engineer (Remote)

    CareFirst (Reston, VA)
    …plan objectives and security requirements. Advises management in developing cybersecurity policies, processes, and procedures. **ESSENTIAL FUNCTIONS:** + Leads all ... network. + Identifies potential conflicts with the implementation of any cybersecurity tools. + Reviews and analyzes appropriate solution system logs for… more
    CareFirst (12/05/25)
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