• 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 ... As the security section grows, so will the tools and the ** Lead Security Engineer ** will be the person charged with implementing them. The successful… 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 ... the organization and around the world **.** We are seeking a mission-focused Lead Security Engineer to support a Department of War (DoW) cybersecurity… more
    Foxhole Technology, Inc (12/19/25)
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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. ... The Security Engineer will need to be a...The Security Engineer will need to be a self-starter with excellent...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...and software applications ensuring integration with Information Assurance (IA) security integrity requirements for the enclave. + Install the… more
    Chenega Corporation (12/01/25)
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  • Lead Data Loss Prevention (DLP)…

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Data Loss Prevention (DLP) Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Microsoft Purview, but we need more dedicated engineers. We are hiring a ** Lead DLP Engineer ** to design, scale, and operationalize Microsoft Purview-based… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Security Engineer

    TekSynap (Washington, DC)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Lead Security Engineer position leads cybersecurity operations, ensuring the Department of ... Public Trust or Secret clearance. **Overview** We are seeking a ** Lead - Security Engineer ** to join our team supporting **the** **Transportation… more
    TekSynap (12/03/25)
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  • Lead Security Assessor

    Foxhole Technology, Inc (Alexandria, VA)
    **Overview** **Job Title: Lead Security Engineer - Reviewer** **Clearance: Top Secret with SCI eligibility** **Location: Alexandria, VA** **Start: Based on ... the organization and around the world **.** We are seeking a mission-focused Lead Security Engineer to support a Department of War (DoW) cybersecurity… more
    Foxhole Technology, Inc (12/19/25)
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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 ... **Summary:** Cross-Meta Security 's mission is to protect the company, our...Operate with ownership and accountability for one or more security risks at Meta and drive and influence people… more
    Meta (12/20/25)
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  • VOIP Engineer Lead

    CACI International (Chantilly, VA)
    VOIP Engineer Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Opportunity:** CACI is looking for a Cisco Call Manager Engineer Lead to support our DoD customer...Unified Communications Manager (CUCM) solutions in compliance with DoD security standards + Lead a team of… more
    CACI International (01/07/26)
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  • Lead Citrix Systems Engineer

    Humana (Washington, DC)
    …server virtualization, cloud-based virtual infrastructure, and remote access solutions. The Lead Engineer will guide technical teams, ensure optimal performance, ... a part of our caring community and help us put health first** The Lead Systems Engineer is responsible for design, analysis, configuration and maintenance of… more
    Humana (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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  • DC 3rd Class Engineer - Shift Lead

    M. C. Dean (District Of Columbia, DC)
    Engineer License/ Stationary Engineer 's License Responsibilities The DC 3rd Class Engineer - Shift Lead is responsible for overseeing and maintaining all ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (11/26/25)
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  • Lead Test Automation Engineer

    CACI International (Chantilly, VA)
    …to support systems vital to national security operations.** **Responsibilities:** **As the Lead ATF Automation Engineer , you will:** ** Lead and Mentor: ... Lead Test Automation Engineer - ServiceNow...Collaborate closely with ServiceNow Administrators, Developers, Product Owners, and Security teams to ensure testing aligns with functional requirements,… more
    CACI International (12/04/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    Lead Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Required: Up to 10% Type of Travel: Local * * * **The Opportunity:** The Lead Network Engineer provides leadership on the program to develop, modernize, enhance,… more
    CACI International (12/12/25)
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  • Lead Cryptographic Infrastructure…

    The MITRE Corporation (Arlington, VA)
    …Department of War (DoW) Chief Information Officer (DCIO) Cybersecurity Task. This Lead Cryptographic Infrastructure Engineer /Task Lead delivers comprehensive ... and secure its critical systems for the future. Roles & Responsibilities: The Lead Cryptographic Infrastructure Engineer /Task Lead will oversee and drive… more
    The MITRE Corporation (01/06/26)
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  • Senior Test Engineer / Lead

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Test Engineer / Lead to support Kadiak and our government customer in Vienna, VA. This ... Kadiak, a Koniag Government Services company, is seeking a Senior Test Engineer / Lead to join our dynamic team supporting mission-critical government programs.… more
    Koniag Government Services (12/06/25)
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  • Network Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Network Engineer , Lead The Opportunity: A well-designed network is critical to move data and enable Department of Defense ( DoD ) and Intelligence Community ( IC ... understanding, and strategic foresight. That's why we need a seasoned senior network engineer like you who knows how to develop, secure, and modernize the exact… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • Lead Microsoft 365 Platform Engineer

    NVR (Reston, VA)
    …NVR, Inc. is seeking an Experienced Microsoft 365 Platform Lead Engineer on-site in Reston, VA At NVR, ... Lead Microsoft 365 Platform Engineer Job...enterprise-scale architecture and deployment strategies for M365 services, ensuring security , scalability, and operational sustainability + Lead more
    NVR (10/15/25)
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  • Lead Entra ID / Azure AD Engineer

    BAE Systems (Falls Church, VA)
    **Job Description** _This job is fully remote_ BAE Systems, Inc. is seeking a Lead Entra ID Engineer to join our Identity Services organization, supporting the ... collaborating across various departments and IT functions. As a Lead Entra ID Engineer , you will be...and maintenance of our Entra ID environment. You ll lead initiatives around identity modernization, enforce security more
    BAE Systems (01/01/26)
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  • Palantir Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    Palantir Engineer , Lead The Opportunity: As an...algorithms, tools, and frameworks. As an AI and ML Engineer on our National Security team, you'll ... for our DoD clients. As a senior machine learning engineer on our core Palantir team, you'll train, test,...models that learn from data. In this role, you'll lead the direction of mission-critical solutions by applying best-fit… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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