• Senior Site Reliability Engineer

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or ... Microsoft Defender engineering team. We are looking for a Senior Site Reliability Engineer who will be...field AND 2+ years technical experience in software engineering, network engineering, or systems administration OR Bachelor's Degree in… more
    Microsoft Corporation (09/05/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …+ US Citizenship. + Active secret clearance with the ability to obtain top secret clearance. **Desired:** + Experience with Red Hat Linux/CentOS and Ubuntu ... **Description** This is a senior firewall position within the Vanguard 2025 Contract,...(R) Foundation certification. + Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE), A10 Certification/Accreditation, ,… more
    SAIC (11/11/25)
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  • Site Reliability Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or ... and observability, and engage in design/code reviews with guidance from senior engineers. + Incident Response & Postmortems: Troubleshoot issues during on-call,… more
    Microsoft Corporation (09/12/25)
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  • Exploitation Analyst - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Exploitation Analyst - Top Secret Clearance | Norfolk, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, ... integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex...This is a full-time position requiring an active DoD TS clearance. This position is contingent upon contract award… more
    Cambridge International Systems Inc (09/04/25)
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  • Deployment Network Specialist (Tech…

    M. C. Dean (Springfield, VA)
    …**Summary** Deployment Network Engineering staff will primarily support the O&M Network Engineer in Pre-Installation, on site Deployment and go-live testing. ... the documentation and revisions of each deployment and provide feedback to the O&M Network Engineer for future deployment improvements. + The job is 100% on-site… more
    M. C. Dean (09/26/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …encompasses the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical ... CORE/WAN Network - Tier 3 Job Category: Information Technology...TS /SCI + 10+ years related technical experience in Network and Transport technologies, tools, and techniques + 6+… more
    CACI International (10/25/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …encompasses the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical ... CORE/WAN Network Lead Job Category: Information Technology Time Type:...TS /SCI + 10+ years related technical experience in Network and Transport technologies, tools, and techniques + Understanding… more
    CACI International (10/24/25)
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  • Network Administrator

    ManTech (Chantilly, VA)
    …10% travel). This is a mentored Network Administrator given guidance by a senior network engineer . **Responsibilities include but are not limited to:** + ... **MANTECH** is seeking a motivated, career and customer-oriented ** Network Administrator** to join our team in **Chantilly, VA** . This is a position requiring… more
    ManTech (10/31/25)
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  • Senior DevOps Engineer ( TS

    Insight Global (Herndon, VA)
    …Global client is looking for a highly skilled System Architect with an active Top Secret /SCI ( TS /SCI) clearance and Counter-Intelligence Polygraph (CI Poly), ... https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements * Must possess an active Top Secret /SCI security clearance AND Counterintelligence Polygraph… more
    Insight Global (11/06/25)
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  • Engineer , Senior -CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …CloudWatch). + Experience with Terraform, Ansible, Git, Python, Bash, REST APIs, JSON/YAML. + Top Secret Clearance required. + Must be able to pass a background ... **Overview** The Engineer , Senior -CRIBL will serve as the...Monitor). + Configure ingestion and routing for high-value telemetry ( network , endpoint, cloud, identity). + Engineer observability… more
    Cayuse Holdings (10/25/25)
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