• Security Officer - DoD Secret

    Allied Universal (Falls Church, VA)
    Allied Universal(R), North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a ... impacts the communities and customers we serve. As a ** Security Officer - Clearance Required Aero/Defense Site** in **Falls...in your future. + **Exclusive Perks:** Enjoy discounts on top brands and services through our Perks Program. **What… more
    Allied Universal (12/25/25)
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  • Security Officer Secret Clearance…

    Allied Universal (Arlington, VA)
    Allied Universal(R), North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a ... a culture that positively impacts the communities and customers we serve. As a ** Security Officer - Property Rounds Full-Time** in **Arlington, VA** , you will serve… more
    Allied Universal (12/17/25)
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  • Senior Software Engineer - CTJ - Top

    Microsoft Corporation (Reston, VA)
    **Overview** The SCS Security Health team is looking for a **Senior Software Engineer** to help secure Microsoft's clouds through innovative, cloud-native ... security solutions. We operate internal security services that power scanning, monitoring, alerting, and detection at scale, with a strong focus on sovereign… more
    Microsoft Corporation (12/21/25)
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  • ACAS Engineer - Active Top Secret

    ENS Solutions (Norfolk, VA)
    …of cyber defense capabilities, including web content filters, email security capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based ... Security Systems, Security Incident and Event Management tools, Domain Name System security practices, advanced log analysis, network monitoring, network… more
    ENS Solutions (09/27/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    …network issues within designated resolution timelines. + Develop and implement network security controls specific to Top Secret classification requirements. ... designing and implementing networks within SCIFs. + Knowledge of specialized security controls for Top Secret classification level. + Background in … more
    Noblis (12/17/25)
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  • Software Engineer II - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …has an exciting opportunity for a Software Engineer II on the Sovereign Cloud Security Team. This team will be responsible for deploying and operating a Secure Work ... software you build will be required to meet the security policy and assurance requirements of both public and...processes are followed to achieve a high degree of security , privacy, safety, and accessibility. Checks for visible evidence… more
    Microsoft Corporation (12/20/25)
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  • Lifecycle Manager

    KBR (Chantilly, VA)
    …with security policies and procedures. Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a Polygraph + ... Title: Lifecycle Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (12/05/25)
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  • Senior Software Engineer - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …The systems and software you build will be required to meet the security policy and assurance requirements of both public and private sector customers. The ... the correct processes are followed to achieve a high degree of security , privacy, safety, and accessibility. Checks for visible evidence to demonstrate compliance… more
    Microsoft Corporation (12/02/25)
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  • Associate AI/ML Engineer, Professional Services,…

    Google (Reston, VA)
    …programming languages (eg, Python). + Active, or the ability to obtain, a Top Secret /SCI security clearance. **Preferred qualifications:** + Experience with ... LLMs and LLM-based solutions such as prompt engineering, fine-tuning, RAG workflows, and agentic systems. + Experience containerizing ML workloads. + Proficiency in Linux/Unix and C++ programming language. + Proficiency working in multiple cloud environments.… more
    Google (12/24/25)
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  • Spectral Operations Manager

    CACI International (Chantilly, VA)
    …staffing augmentation subcontracts, as required **Qualifications:** _Required:_ + Ability to Obtain a Top Secret //SCI Security Clearance + 10+ Years of ... relevant experience (bachelor's degree in applicable field may be substituted for 5 years of experience). + Business analysis to identify and refine technical and process requirements. + Ability to read and interpret management policy, regulations, and… more
    CACI International (12/24/25)
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