• Software Development Engineer , AWS…

    Amazon (Arlington, VA)
    …that automate the collection, validation, and attestation of security control and fleet data *Develop systems that enable security teams to investigate and ... Features * Implement GenAI-powered features to accelerate evidence gathering, risk analysis , and compliance documentation * Develop intelligent systems that… more
    Amazon (12/06/25)
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  • Chief Engineer (Active TS/SCI with Poly…

    Fluor (Warrenton, VA)
    …mutable buildings online and operational. The daily duties will range from analysis of building Electrical/HVAC systems , direct customer interface for ... support for active projects within the facility. **DUTIES AND RESPONSIBILITIES** + Analysis of existing systems (chilled water systems , switchgear,… more
    Fluor (12/17/25)
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  • Senior Network Tool Engineer

    Leidos (Chantilly, VA)
    …can thrive, keep reading!** **The Mission** Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. **The job duties are as follows:** + ... NSO logs and monitoring tools to perform root cause analysis . + Integrate NSO with various network devices, external.... + Integrate NSO with various network devices, external systems , and APIs using protocols like NETCONF, RESTCONF, and… more
    Leidos (12/20/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network ... strategies. This role owns the end-to-end lifecycle for Endace systems -including design, installation, configuration, maintenance, and long-term optimization-while integrating… more
    ENS Solutions (12/13/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... of existing detection mechanisms, analytics, and mitigations + Identify gaps in visibility, data , tools, and process + Address gaps within defenses by improving … more
    CACI International (11/07/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... of existing detection mechanisms, analytics, and mitigations** **Identify gaps in visibility, data , tools, and process** **Address gaps within defenses by improving … more
    CACI International (10/28/25)
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  • Geotechnical Engineer - Entry Level

    Langan Engineering, Environmental, Surveying and Landscape… (Arlington, VA)
    …and communicate with supervisor on any problems encountered on project sites; + Complete analysis of field data and prepare pertinent calculations; + Assist with ... major developers, renewable energy producers, energy companies, corporations, healthcare systems , colleges/universities, and large infrastructure programs throughout the US… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (10/23/25)
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  • AI Engineer

    Sciolex Corporation (Chantilly, VA)
    …+ Collaborate with data scientists and software engineers on AI projects. + Conduct data analysis and prepare reports on AI performance. + Stay updated on AI ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/09/25)
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  • Cyber Engineer

    ManTech (Mclean, VA)
    **MANTECH** seeks a skilled and innovative **Cyber Engineer ** to support our cybersecurity operations in **McLean, VA.** In this role, you will leverage your ... defense platforms. Your work will directly contribute to safeguarding mission-critical systems by developing actionable content and solutions for advanced threat… more
    ManTech (12/31/25)
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  • Artificial Intelligence Engineer

    SAIC (Mclean, VA)
    …provider of systems development & deployment, targeting & intelligence analysis , systems engineering & integration, and training capabilities and solutions ... of national importance. We are seeking an Artificial Intelligence (AI) Engineer /Policy SME to support a fast-paced, dynamic environment supporting the governance… more
    SAIC (12/20/25)
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