• Lead Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the ** Lead Security Engineer ** will be...Proficiency with PC software applications, E-Mail, and job associated applications/ systems to expediently process work + Requires good organization… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Lead Security Engineer

    Foxhole Technology, Inc (Alexandria, VA)
    **Overview** **Job Title: Lead Security Engineer ** **Clearance: Top Secret w/SCI eligibility** **Location: Alexandria, VA** **Start: Based on Contract ... around the world **.** We are seeking a mission-focused Lead Security Engineer to support...detection, recovery, or reporting activities. + Familiarity with performing security assessments for all IT systems , to… more
    Foxhole Technology, Inc (12/19/25)
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  • Lead Information Security

    Lumen (Herndon, VA)
    …DoD customers on worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive ... event management functions - monitoring, detection, triage of security events and alerts in associated monitoring systems...change requests for the Lumen managed DDoS product. The Lead Information Security Engineer is… more
    Lumen (12/10/25)
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  • Endpoint Security Engineer

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. ... systems are functional, secure, and scalable. The Security Engineer will support the design and...ensure full coverage across all endpoints. + Incident Response: Lead and participate in the investigation and response to… more
    Leidos (11/25/25)
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  • Network Security Engineer

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork ... Security Engineer Leadwill perform a variety of broad network engineering...Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance… more
    Chenega Corporation (12/01/25)
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  • Lead Security Engineer

    Leidos (Reston, VA)
    … into every phase of the System Development Life Cycle (SDLC). As the **Senior Security Engineer ** , you will define the security posture, lead ... systems (KMS) as required. + **DevSecOps Integration:** Lead the integration of security tools and...Lead efforts to develop, maintain, and oversee all system security documentation, including System more
    Leidos (12/20/25)
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  • Lead System Security

    Guidehouse (Bethesda, MD)
    …**4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + ... develop a matrix of cybersecurity responsibilities for each FISMA system . **6. Review** + Conduct security control...functional tests. + 3+ years of experience as IT system administrator or engineer . Experience can include:… more
    Guidehouse (11/19/25)
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  • Lead , Information Security

    L3Harris (Ashburn, VA)
    …and cyber domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop… more
    L3Harris (11/01/25)
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  • Lead Security Assessor

    Foxhole Technology, Inc (Alexandria, VA)
    **Overview** **Job Title: Lead Security Engineer -...Server O/S, Network (CISCO) Router and Switch, Host Based Security System (HBSS) / End Point ... around the world **.** We are seeking a mission-focused Lead Security Engineer to support...War (DoW) cybersecurity program. In this role, you will lead a team providing system assessments and… more
    Foxhole Technology, Inc (12/19/25)
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  • Lead , Systems Engineer

    L3Harris (Dulles, VA)
    …land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineer (Software Systems ) Job Code: 32339 Job Location: ... Description: We are seeking a skilled Systems Engineer with a software background to lead ...the cost and schedule objectives with the PE + Lead the system lifecycle activities including requirements,… more
    L3Harris (12/21/25)
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  • Security Engineer

    Meta (Washington, DC)
    …collaboration with various Meta product groups and pillars. **Required Skills:** Security Engineer Responsibilities: 1. Lead cross-organizational technical ... 9. 15+ years of experience in driving large cross-company engineering and Security initiatives 10. Experience with system design, threat modeling and… more
    Meta (12/20/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. **Information Systems Security Engineer (ISSE)** **116464BR** EEO Career Site Equal ... Engineering Ecosystem (DEE). We are seeking an Information Systems Security Officer (ISSO) to monitor and...Security -related records + Monitor the project s information system security posture + Perform Continuous Monitoring… more
    BAE Systems (12/19/25)
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  • Information System Security

    TekSynap (Washington, DC)
    System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead , mentor, and supervise a ... Oriented + Teamwork **Overview** We are seeking an Information System Security Engineer (ISSE) to... Systems Security Officer (ISSO), Information Systems Security Engineer (ISSE), and… more
    TekSynap (11/30/25)
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  • Information Security Systems

    BAE Systems (Herndon, VA)
    …ABC \#LI-DDUNN **Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 ... lead the world in defense technologies and national security services. We offer flexible work environment to support...available based on position level and/or job specifics. **Information Security Systems Engineer - Expert**… more
    BAE Systems (12/10/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. **Information Systems Security Engineer (Senior)- ISSE** **115935BR** EEO Career ... lead the world in defense technologies and national security services. We offer flexible work environment to support...Education, Experience, & Skills** We are actively seeking Cyber Security Systems Engineers with a minimum of… more
    BAE Systems (11/21/25)
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  • Lead Microsoft Endpoint Configuration…

    System One (Washington, DC)
    …or must be able to obtain) Job Summary: ALTA IT Services is searching for an Engineer Technical Lead to support a large US program. The Technical Lead ... maintain MECM infrastructure and ensure it meets organizational needs for scalability, security , and performance. + Lead the implementation and configuration of… more
    System One (12/18/25)
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  • Lead Azure System Engineer

    NVR (Reston, VA)
    Lead Azure System Engineer Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=35364) NVR, Inc. is seeking a Lead Azure Cloud Engineer on-site in Reston,… more
    NVR (10/29/25)
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  • Cybersecurity Systems Engineer

    BAE Systems (District Of Columbia, DC)
    …to support our work as a prime contractor on a high-profile US Navy weapon system . As a Cybersecurity Systems Engineer , you will influence a ... multi-disciplinary team responsible for System Security Engineering (SSE) risk management of...develop, engineer , manufacture, and support products and systems to protect national security and keep… more
    BAE Systems (10/29/25)
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  • Cleared Senior Information Systems

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's... lead , guide and mentor the other Information System Security Engineers + Must have Network… more
    Virtual Service Operations (11/09/25)
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  • System Development Engineer , Tech…

    Amazon (Arlington, VA)
    …- Systems Integration team is now searching for an innovative and solutions-oriented Systems Development Engineer to be a part of our global initiative of ... lead on the implementation and delivery of complex system designs and advanced technology in ambiguous and complex...technology in ambiguous and complex problem spaces. You integrate systems for safety, security , stability, and efficiency.… more
    Amazon (10/19/25)
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