• Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer - Top Secret Clearance (Application Software, Data) Hawthorne, CA Apply SpaceX was founded under the belief that a future where ... goal of enabling human life on Mars. SITE RELIABILITY ENGINEER , DATA - TOP SECRET ...integration, build, deployment and monitoring ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI. Note… more
    SpaceX (11/27/25)
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  • Mission Integration Engineer

    SpaceX (Hawthorne, CA)
    Mission Integration Engineer , Cybersecurity - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is ... goal of enabling human life on Mars. MISSION INTEGRATION ENGINEER , CYBERSECURITY - TOP SECRET ...to ensure requirements are met while also leveraging SpaceX's core technologies. + Support all phases of the program… more
    SpaceX (12/07/25)
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  • Software Engineer (Starshield) - Top

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET ...through from start to finish: from figuring out the core needs to prototyping, developing, and testing; to on-orbit… more
    SpaceX (09/30/25)
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  • IT Systems Engineer , Sr / Top

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/07/25)
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  • Systems Engineer 3 (Ashore) JRM - active…

    V2X (Barrigada, GU)
    …to communicate well with senior Navy officials and technical personnel. + Clearance: + Top Secret Clearance required. At V2X, we are deeply committed to both ... integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer 3 for our Barrigada, Guam location. Responsibilities + Provide … more
    V2X (12/04/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (Washington, DC)
    …solutions to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense ... fundamentals of layered defense and zero trust technologies. Prevent adversary network threats, identify advanced attack vectors, and thwart methods of exploitation.… more
    ENS Solutions (11/06/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS /SCI clearance - with the ability to obtain and ... positions are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests, implements, deploys,...Security Clearance Requirements: + The position requires an active Top Secret /SCI clearance with the ability to… more
    V2X (12/12/25)
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  • NCIS Network Engineer | Active…

    General Dynamics Information Technology (Quantico, VA)
    Network Engineer must have: + **Security Clearance Level:** Active Top Secret clearance with SCI Eligibility + **Required Experience:** 8+ years of ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (11/14/25)
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  • TS /SCI Sr. Network Engineer

    Insight Global (Mount Vernon, VA)
    Job Description Insight Global is looking for a Sr. Network Engineer to support one of our large federal clients on a long-term DoD contract. This person will ... need to possess a TS /SCI DoD clearance and work in person on customer...are not limited to: Install, configure, and maintain customer network infrastructure and security stack as part of a… more
    Insight Global (11/26/25)
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  • Radiant Logic Engineer - TS /SCI…

    ENS Solutions (Washington, DC)
    …IAT-II, including: CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, or SSCP + Top Secret /SCI Clearance with the ability to obtain a counter-intelligence ... As a Systems Engineer supporting the Government, you will be trusted...Azure or AWS ⦁ Experience with ServiceNow Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran-owned,… more
    ENS Solutions (09/27/25)
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  • Splunk Engineer - Active TS /SCI…

    ENS Solutions (Norfolk, VA)
    …up alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret /SCI clearance with the ability to obtain a Counter-Intelligence ... with other state-of-the-art tools like HBSS, Enterprise Security Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to… more
    ENS Solutions (09/27/25)
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  • Network Administrator 1 - TS /SCI

    M. C. Dean (Omaha, NE)
    …including US Citizenship, for access to classified information; **Active Top - Secret /SCI Clearance required.** Responsibilities Support the day-to-day planning, ... including US Citizenship, for access to classified information; **Active Top - Secret /SCI clearance required.** + Information Assurance Technical (IAT)… more
    M. C. Dean (10/16/25)
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  • Endace Platform Engineer - Active TS

    ENS Solutions (Reston, VA)
    …Endace with SIEMs, SOAR tools, and investigation platforms. + Solid understanding of core network protocols (TCP/IP, TLS, DNS, HTTP/S, NetFlow/IPFIX, etc.) + ... We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network more
    ENS Solutions (12/13/25)
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  • IDS / IPS Engineer - Active TS /SCI…

    ENS Solutions (Washington, DC)
    We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering ... will have hands-on engineering and O&M experience with Suricata and/or other network -based IDS capabilities such as Snort, VectraAI, Corelight, etc. You will play… more
    ENS Solutions (12/14/25)
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  • Arkime Engineer - Active TS /SCI…

    ENS Solutions (Washington, DC)
    …are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy, operate, and enhance our enterprise packet-capture and ... deep network visibility capability. The ideal candidate combines hands-on Arkime...tools (Ansible, Terraform, scripts) and infrastructure-as-code concepts. + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    ENS Solutions (12/13/25)
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  • ForeScout Engineer - Active TS /SCI…

    ENS Solutions (Washington, DC)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, ... enterprises. + Contribute to risk and vulnerability assessments in network , system, and application areas, and leverage big data...center, WAN, and LAN in virtualized architectures + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    ENS Solutions (12/06/25)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (College Park, MD)
    …leadership. We are seeking an experienced Illumio Zero Trust Segmentation Platform Engineer to lead the design, implementation, and operational support of our ... + Lead the design, deployment, configuration, and optimization of Illumio Core and Illumio Edge across on-premises, virtualized, and cloud environments. +… more
    ENS Solutions (12/13/25)
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  • Suricata Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly ... this role will be tuning Suricata to operate optimally with Napatech network interface cards (NICs), ensuring high-performance packet capture and processing while… more
    ENS Solutions (11/26/25)
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  • Trellix Endpoint DLP Engineer - Active…

    ENS Solutions (Reston, VA)
    …data protection controls as a Trellix Endpoint Data Loss Prevention (DLP) Engineer . Serve as the technical owner for Trellix EDR/DLP components, ensuring sensitive ... engagement capabilities to assist with information protection strategy. Play a core role in safeguarding the organization's data. Build an enterprise-grade data… more
    ENS Solutions (12/13/25)
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  • Case Management Engineer - Active TS

    ENS Solutions (Washington, DC)
    We are looking for a Backend Security Engineering Case Management Engineer to architect and implement the backend foundation of our next-generation case management ... hardening for highly regulated environments (eg DoD, Energy, Finance). + Active TS /SCI clearance; willingness to take a polygraph exam + Associate's degree and… more
    ENS Solutions (12/13/25)
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