• Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    …we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that transformation. It's an opportunity ... How you will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer will be part of AIG's Enterprise Information Security Organization,… more
    AIG (10/24/25)
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  • Network Security Engineer (Splunk)…

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to make ... grow a rewarding career. At GDIT, people are our differentiators. As a Network Security Engineer , you will help ensure today is safe and tomorrow is smarter. Our… more
    General Dynamics Information Technology (12/15/25)
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  • Sr. Physical Security Engineer

    Amazon (Herndon, VA)
    Description Sr. Physical Security Engineer (GovCloud), Data Center Design Engineering This is an exciting opportunity to use the latest cloud computing ... for this role. Amazon Web Services (AWS) is seeking a Senior Physical Security Engineer to join its data center design team. Position is available for any… more
    Amazon (10/01/25)
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  • Security Engineer (RMF)

    CACI International (Frederick, MD)
    Security Engineer (RMF) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: Local * * * **The Opportunity:** We are seeking a skilled Security Engineer (RMF) to support the Defense Intelligence Agency (DIA) at the National Center… more
    CACI International (12/09/25)
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  • Lead Security Engineer

    Leidos (Reston, VA)
    …IT infrastructure, automate workloads, and pursue next-generation innovation. We are seeking a Security Engineer to serve as a technical leader for our critical ... every phase of the System Development Life Cycle (SDLC). As the **Senior Security Engineer ** , you will define the security posture, lead implementation, and… more
    Leidos (12/20/25)
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  • Senior Information System Security

    General Dynamics Information Technology (Reston, VA)
    …for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to ... data flows for a wide range of devices. HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT + Provides technical expertise to ensure systems meet… more
    General Dynamics Information Technology (11/21/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... change requests for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as technical lead, including basic managerial… more
    Lumen (12/10/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    Security , CEH, GSEC, or Cloud Security certifications (eg, AWS Security , Azure Security Engineer ) + Experience working in air-gapped environments or ... may be available based on position level and/or job specifics. **Cyber Security Engineer ** **115627BR** EEO Career Site Equal Opportunity Employer. Minorities… more
    BAE Systems (12/09/25)
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  • Senior Associate, Physical Security

    Capital One (Mclean, VA)
    Senior Associate, Physical Security Engineer , Global Workplace Services **At Capital One, we dare to dream, disrupt and deliver a better way. Our goal is ... machine! That's why our team is looking to add a Senior Associate, Physical Security Engineer .** **As a Physical Security Engineer , you'll be a key… more
    Capital One (11/04/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative ... to support our country and protect our nation? As a systems security and network security engineer , you will be responsible for the enterprise deployment… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Endpoint Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Endpoint Security Engineer Key Role: Design, deploy, manage, and operationalize enterprise endpoint data protection controls as a Trellix Endpoint Data Loss ... Prevention ( DLP ) Engineer . Serve as the technical owner for Trellix EDR...Build an enterprise-grade data protection program with visibility across security leadership, risk, and operational teams. Lead enterprise deployment,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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  • Cloud Security Engineer

    Steampunk (Mclean, VA)
    **Overview** As a **Cloud Security Engineer ** , you will work within our growing DevSecOps practice delivering features to support developing, testing, and ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7125/cloud- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (11/29/25)
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  • AI Security Engineer , Manager

    Deloitte (Mclean, VA)
    …operate our business, and create value. Work you'll do As a Deloitte Manager, AI Security Engineer , you will be crucial in safeguarding our advanced AI models, ... attacks (adversarial, prompt injection, data leakage) + Conduct AI-focused security assessments, penetration tests, red/purple team exercises + Analyze AI… more
    Deloitte (10/22/25)
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  • Program Security Engineer

    SAIC (Chantilly, VA)
    …analysis, systems engineering & integration and more. This position is for Program Security Engineer for a large, multi-year contract supporting a cutting-edge ... for maximizing the effectiveness of our staff and our program. Program Security Engineer supports the SETA Program Management Office serving as the lead… more
    SAIC (12/23/25)
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  • Information Systems Security

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... Program Office sponsored systems. + Provide the Information System Security Engineer (ISSE) support for IA systems concept, requirements, design, development,… more
    SAIC (11/06/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/23/25)
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  • Information System Security Engineer

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (10/09/25)
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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 ... the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Leidos (11/28/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep...has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in… more
    Zscaler (10/11/25)
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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 ... professionals with strong technical expertise and a desire to shape the security infrastructure of the future. **Responsibilities include but are not limited to:**… more
    ManTech (12/13/25)
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