• Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified **Network Security Engineer III ** individuals to join our team to provide Network Security Engineering Support to ... Virginia Beach, Virginia with 25 percent travel potential. The **Network Security Engineer III ** will provide ongoing network support, addresses availability… more
    Imagine One Technology & Management (11/12/25)
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  • Database Engineer III

    DCCA (Annapolis Junction, MD)
    …compensation and benefits package. Visit our website at: www.dcca.com Database Engineer III Candidate must have an active TS /SCI w/Poly For over 40 years, ... Database Engineer III Location Annapolis Junction, MD...a dedication to excellence. Job Requirements: + The Database Engineer will direct the development of complex systems more
    DCCA (11/19/25)
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  • Software Engineer - III

    TheIncLab (Nashville, TN)
    …and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our Engineer team. We encourage you to apply and ... At TheIncLab, we engineer and deliver advanced systems that...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (12/06/25)
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  • Cloud Software Engineer III

    DCCA (Annapolis Junction, MD)
    …compensation and benefits package. Visit our website at: www.dcca.com Cloud Software Engineer III Candidate must have an active TS /SCI w/ Poly For over 40 ... Cloud Software Engineer III Location Annapolis Junction, MD...customer requirements. Required Skills: s Java programming for distributed systems , with experience in networking and multi-threading s Apache… more
    DCCA (11/17/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One has an urgent need for **Cybersecurity Engineer III ** candidates for a position supporting the US Navy. Apply now and start meeting new challenges ... Neck Division) located in Virginia Beach, Virginia. The **Cybersecurity Engineer III ** shall meet the following requirements:...US Citizenship required + Candidates must have an active Top Secret level clearance to include eligibility… more
    Imagine One Technology & Management (12/01/25)
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  • Systems Engineer III

    First Division Consulting (San Diego, CA)
    …to read below and join the FirstDiv team! FirstDiv is seeking an experienced and qualified Systems Engineer III , also known as lead systems analyst, a ... systems that run on the web. The systems engineer is responsible to integrate various...in systems engineering. Security Clearance Level: Active Secret , the ability to obtain Top more
    First Division Consulting (11/19/25)
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  • CEMA - Senior Principle Software Engineer

    BAE Systems (Hudson, NH)
    …access to secure systems . **Required Education, Experience, & Skills** + Active Top Secret Security Clearance. + Bachelor s degree in Computer Science, ... on position level and/or job specifics. **CEMA - Senior Principle Software Engineer III ** **119534BR** EEO Career Site Equal Opportunity Employer. Minorities… more
    BAE Systems (12/30/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is currently… more
    William C Brown Inc (12/01/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the evolution of… more
    CACI International (10/07/25)
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  • Engineer III

    General Atomics (Huntsville, AL)
    Systems Engineering Directorate for a Guidance, Navigation and Controls (GNC) Engineer III . This full-time position will be located at our Huntsville, ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...DOE security clearance), with the ability to upgrade to Top Secret if required. + Must be… more
    General Atomics (12/23/25)
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  • Software Integration Engineer III

    BAE Systems (Annapolis Junction, MD)
    …be available based on position level and/or job specifics. **Software Integration Engineer III ** **119551BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we're at the forefront of innovation, harnessing...excellence, and innovation. We're seeking a skilled Software Integration Engineer to play a critical role in ensuring the… more
    BAE Systems (12/19/25)
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  • Network Engineer III

    CACI International (Doral, FL)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    CACI International (12/16/25)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    Responsibilities As a ** Systems Engineer III ** you...School diploma with 14 years of experience. + Active Top Secret ( TS ) clearance with ... and operating systems with special emphasis on Top Secret classification enclaves. Your experience in...deployments + Security accreditation processes (RMF, NIST 800-53) for TS /SCI systems + Advanced system more
    Noblis (12/22/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    …sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... Responsibilities As a **Network Engineer III ,** you will provide expert...8 years of experience in network engineering/administration. + Active Top Secret ( TS ) clearance with… more
    Noblis (12/23/25)
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  • DevOps Engineer III

    Noblis (Chantilly, VA)
    …years of experience OR High School/Diploma with 14 years of experience. + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a **DevOps Engineer III ** , you will be...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (12/20/25)
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  • Systems Engineer III

    EPSILON SYSTEMS (North Charleston, SC)
    … engineering for complex command, control, intelligence and combat systems , is seeking a Systems Engineer III with a minimum of 7 years' experience for ... systems and networks to ensure reliability, security and system integrity. + integrate various network operating systems...team-oriented environment. + Candidate must have an active DoD Top Secret Clearance with SCI access. +… more
    EPSILON SYSTEMS (12/19/25)
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  • Product Support Engineer III

    Sierra Nevada Company, LLC (Omaha, NE)
    …skills + Thorough understanding of system level maintenance of networks and communications systems + An active Top Secret with SCI eligibility US ... working collaboratively, we may have the perfect role for you! As a Product Support Engineer III , you will be using your skills and hands-on expertise to provide… more
    Sierra Nevada Company, LLC (11/27/25)
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  • Systems Engineer III

    Applied Research Solutions (San Antonio, TX)
    **Description** Applied Research Solutions is seeking a full-time Systems Engineer III located at Lackland AFB, Texas. **Why Work with us ?** Applied ... engineering and acquisition support; vocalize and apply technical expertise on the systems engineering policies and processes. + Apply engineering expertise to … more
    Applied Research Solutions (12/19/25)
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  • Electrical Engineer III

    Service Source (St. Louis, MO)
    …who drive innovation, embrace change, and serve humanity. Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert for all ... PE or EIT certification preferred. + Ability to obtain and maintain a Top Secret /SCI government security clearance with polygraph is required. Knowledge, Skills,… more
    Service Source (12/22/25)
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  • Software Engineer III

    First Division Consulting (San Diego, CA)
    …and join the FirstDiv team! FirstDiv is seeking an experienced and qualified Software Engineer III to help the government research, design, and develop computer ... agile, DEVOPS/DEVSECOPS) in a professional or academic setting. Security Clearance Level: Active Secret and eligibility to obtain a Top - Secret clearance.… more
    First Division Consulting (11/19/25)
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