• Senior Endpoint Engineer

    CACI International (Arlington, VA)
    Senior Endpoint Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Up to 10% Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Endpoint Engineer to join our team on a contract supporting the Department of… more
    CACI International (12/09/25)
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  • Cleared Senior Information Systems Security…

    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 ... steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if we are...of secure enclaves at the edge. You'll deliver enterprise services and cyber network defense capabilities. As aSenior Information… more
    Virtual Service Operations (11/09/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    Senior MECM/MCM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... * * **The Opportunity:** CACI is seeking an experienced Senior MECM Enterprise Engineer to join our...role requires advanced technical expertise in Windows Server, Active Directory , and SQL Server to maintain a secure, scalable,… more
    CACI International (11/19/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of ... demonstrate the exploitation of the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this role. Stay current with… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Senior Sales Engineer - SLED, Mid…

    Proofpoint (Alexandria, VA)
    …_ working knowledge of SMTP + Additional skills that are added bonuses include: + Directory Services and protocols such as AD, Azure AD, LDAP, iDP (identity ... in our sales process every single day. As a Senior Sales Engineer working with accounts in...may, occasionally, be called upon to assist in professional services deployments, technical training, and to present at or… more
    Proofpoint (12/25/25)
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  • Network Engineer - Senior

    TekSynap (Bluemont, VA)
    …Engineering or Mathematics + 8 years of experience **Overview** We are seeking a Network Engineer - Senior to join our team supporting the Department of Commerce ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Engineer , configure, and maintain **Cisco UCS, routing, switching, firewalls, SD-WAN, and ISE** across… more
    TekSynap (10/25/25)
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  • Senior Zero Trust Data Analytics…

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a senior -level **Zero Trust Data Analytics Engineer ** to join our team, supporting a critical program with the US Coast ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7071/ senior -zero-trust-data-analytics- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7071_… more
    GovCIO (11/18/25)
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  • Senior Network Engineer Data Center…

    ManTech (Charlottesville, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Network Engineer Data Center Manager** to join our team supporting our customer in the ... not limited to:** + Serves as a Data Center Manager/Sr. Network Engineer at customer's Primary Data Center. + Perform scheduled (daily/weekly/monthly) Preventive… more
    ManTech (12/31/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... security section grows, so will the tools and the ** Senior Security Engineer ** will be the person...application, database) for existing and newly acquired businesses or services + Team expert on Mitre Att&ck, tools, techniques,… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Senior Solution Engineer

    M. C. Dean (Vienna, VA)
    …cloud-hosted and on-premises environments. Responsibilities As part of the team, the ** Senior Solution Engineer 's** responsibilities will include (but will not ... and support functions + Expert knowledge of MS Windows platform and services architecture, including Active Directory / EntraID, Group Policy Objects… more
    M. C. Dean (11/28/25)
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