• COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …are the foundation of our overall approach to maintenance. You act as the maintenance subject matter expert for our government client and exhibit the ... + years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Engineer - Active Top Secret Required** Seize your opportunity… more
    General Dynamics Information Technology (11/20/25)
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  • Exchange Engineer ( Network

    HII (Virginia Beach, VA)
    …or equivalent and 13 years relevant experience. + Security+ or equivalent certification + Server Subject matter Expert + Must be able to obtain and maintain ... video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for administration, maintenance, and cybersecurity...a US Top Secret security clearance + Strong attention… more
    HII (12/05/25)
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  • Integration Engineer (API/Cross Enclave)…

    IT Concepts (Tampa, FL)
    …to function as a unified security ecosystem across NIPR, SIPR, and the air-gapped Top - Secret network . In this SME role, you will bridge the gap between ... extraordinary milestones. Kentro is seeking a highly specialized Integration Engineer (API & Cross-Enclave) to serve as the technical...with the enterprise Splunk instance on SIPR and the Top - Secret network , ensuring data flows… more
    IT Concepts (12/24/25)
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  • Exploitation Analyst - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Exploitation Analyst - Top Secret Clearance | Norfolk, VA...Lead cyber test planning and execution support as a subject matter expert ( SME ... shared values: commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex and critical… more
    Cambridge International Systems Inc (12/04/25)
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  • Defensive Cyber Operations (DCO) SME

    Deloitte (Lake Mary, FL)
    …manage to secure success. Work You'll Do Require a Defensive Cyber Operations (DCO) SME with a desire to actively defend the mission systems critical to our national ... defense. As a senior engineer the candidate will lead individuals towards common goals...delivery-focused professionals. Qualifications Required: + Bachelor's degree + Active TS / SCI security clearance required + Ability to travel… more
    Deloitte (12/17/25)
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  • Information Technology Subject

    TekSynap (VA)
    …other enterprise database management systems. **Overview** We are seeking a Information Technology Subject Matter Expert to join our team supporting Cloud ... Architect - Associate + AWS Certified Solutions Architect - Professional **Clearance** + Top Secret - IT-I (Tier 5/SSBI) Critical Sensitive Clearance **Desired… more
    TekSynap (11/08/25)
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  • SIGINT Tools System Engineer - TS

    CACI International (Annapolis Junction, MD)
    …Type of Travel: None * * * **The Opportunity:** + Work on an Outreach support team as subject matter expert in the use of SIGINT tools. + Provide direct user ... SIGINT Tools System Engineer - TS /SCI with Poly Job Category: Engineering...(AEA) Tools for questions regarding account administration, system and network status. + Support/interface with the customer via phone,… more
    CACI International (12/09/25)
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  • Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …configuration management for security-relevant information system software. + Serving as a subject matter expert in security architecture to include ... can thrive, keep reading! You must have an active TS /SCI Polygraph up front. Unfortunately, no exceptions. Leidos has...Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using… more
    Leidos (12/15/25)
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  • ITES - Netcom

    TekSynap (Honolulu, HI)
    …CSfC, ADCNOMS contract employees are currently supporting roles as: **GCC** Network Senior Subject Matter Expert Active Directory Senior Subject ... Expert Virtualization Infrastructure Senior Subject Matter Expert Computer Network Defense...SECRET Cyber Security Auditor Help Desk Support Specialist Network Engineer Network Engineer more
    TekSynap (10/07/25)
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  • Mid-Level Test Automation Engineer

    CACI International (Chantilly, VA)
    …of hands-on professional experience specifically using the Playwright framework and an active Top Secret /SCI ( TS /SCI with Poly ) clearance.** **This role ... Mid-Level Test Automation Engineer (Playwright SME ) Job Category: Engineering...**Qualifications:** _Required:_ . **Security Clearance: Active Top Secret clearance with eligibility for SCI ( TS /SCI… more
    CACI International (12/04/25)
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