• 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 (Mclean, VA)
    …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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  • Network Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Network Engineer III - PIPELINE ( TS /SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems , Engineering… more
    COMSO, Inc (10/21/25)
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  • Systems Engineer III

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE ( TS /SCI...Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore Sun ... Media Group. **SECURITY CLEARANCE IS REQUIRED: TS /SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is contingent...(7) years of relevant experience. + Experience as a systems engineer on one or more IT… more
    COMSO, Inc (12/02/25)
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  • IT Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    IT Engineer III - PIPELINE ( TS /SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...the Federal Government is required. (U) Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering… more
    COMSO, Inc (12/02/25)
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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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  • 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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  • 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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  • 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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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... TCS has an exciting and challenging opportunity available for a CSES III - Firewall Engineer supporting an Intelligence Community customer's wide-area… more
    CACI International (12/18/25)
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  • System Engineer III

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES ... Systems Engineering efforts is required + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    RBR-Technologies (10/30/25)
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  • Software Development Engineer III

    Amazon (Arlington, VA)
    …in computer science or equivalent - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon is an equal opportunity ... team that's transforming AWS operations - Drive technical innovation in distributed systems and operational excellence - Lead and architect solutions that impact… more
    Amazon (11/13/25)
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  • Systems Engineer III

    Amentum (Annapolis Junction, MD)
    …a polygraph ( TS /SCI w/ polygraph) + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering ... contingent upon contract award** Amentum is seeking a cleared ** Systems Engineer ** to support an upcoming opportunity...**Minimum Requirements** : + Must possess a US government Top Secret security clearance with SCI eligibility… more
    Amentum (12/25/25)
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  • Engineer III

    General Atomics (Herndon, VA)
    …affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted ... technologies. We have an exciting opportunity for a FPGA Engineer within the CSS team which is part of...the CSS team which is part of our Electromagnetic Systems group. The position would be located in Herndon,… more
    General Atomics (12/11/25)
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  • Information Systems Security…

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate ... for thedesign, development, implementation, evaluation, and/or integration of Cybersecurity architectures, systems , or system components + Support the Government… more
    Amentum (11/12/25)
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  • Systems Integration and Test…

    Solvarus (Chantilly, VA)
    …warfighters who need them and to quickly aid the people who need it. As a Systems Integration and Test Engineer you will be a member of the Verification, ... technical support of the planning and execution of enterprise and system -level verification, validation and transition activities for national assets, associated… more
    Solvarus (11/02/25)
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  • Information System Security Eng (ISSE)…

    Global Resource Solutions (Arlington, VA)
    …motivated, detail orientated, and talented individual for the position of Information System Security Engineer III . Job Description: Summary: The ... Information System Security Engineer (ISSE) III , is primarily responsible for...of the date of hire Security Requirements: + Current Top Secret Clearance with SCI Eligibility +… more
    Global Resource Solutions (12/19/25)
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