• Vibrint (Hanover, MD)
    …priority, and your future is our shared goal. We are seeking a Project Manager III for a future funded role to be responsible for the coordination and completion of ... twelve (12) years of demonstrable experience in network engineering (LAN), architecture , monitoring, security, and protection or sixteen (16) years' experience in… more
    Upward (08/12/25)
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  • Tyto Athene (Fort Belvoir, VA)
    …Management (IAVM) and DISA VDP, prioritizing proactive risk management. + Architecture and Policy Development: + Advise on and refine cybersecurity architectures, ... in Computer Science or related field + DoD 8140 Compliant for IAT Level III : CISSP, or equivalent certifications. + DoD 8140 Compliant for CSSP Analyst: Obtain a… more
    DirectEmployers Association (09/12/25)
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  • Architecture III

    AECOM (Arlington, VA)
    …**Work with Us. Change the World.** At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, ... or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the worlda€ (TM) s most complex challenges and build legacies for future generations. There has… more
    AECOM (10/10/25)
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  • FBI Program Analyst III - Global Readiness…

    ATSG Corporation (Washington, DC)
    FBI Program Analyst III - Global Readiness Unit (GRU) WASHINGTON, DC . Government/Military Apply Now FBI Program Analyst III - Global Readiness Unit (GRU) ... for future opportunities. Position DescriptionATSG is seeking a cleared Program Analyst III professional for an immediate need in Washington, DC. The Global… more
    ATSG Corporation (11/05/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …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 conducting information system security...software engineering methodologies, system/security engineering principles, secure design, secure architecture , and secure coding techniques. This position's main function… more
    Global Resource Solutions (09/26/25)
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  • Data Engineer III

    Amazon (Arlington, VA)
    …AVAILABLE Employer: AMAZON.COM SERVICES LLC Offered Position: Data Engineer III Job Location: Arlington, Virginia Job Number: AMZ9081156 Position Responsibilities: ... into robust, scalable, operable solutions that work well within the overall data architecture . Analyze source data systems and drive best practices in source teams.… more
    Amazon (09/17/25)
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  • Software Engineer III

    TheIncLab (Mclean, VA)
    …where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our R&D team. We encourage you to apply and take the first step ... Should You Choose to Accept As a Software Engineer III on our R&D team, you will work on...systems (such as Git). + Deep understanding of software architecture , system design, and data modeling. Clearance Requirements +… more
    TheIncLab (09/26/25)
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  • Network Engineer III - Pipeline (TS/SCI w/…

    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 powerhouse ... for a Master's degree. + Certification: An Information Assurance Technical (IAT) level III baseline certification as defined by DoD 8570.01-M is required. + Cisco… more
    COMSO, Inc (10/21/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    Software Administrator III Location Annapolis Junction, MD Job Code 2195 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (08/18/25)
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  • Systems Engineer III

    Intelligent Waves (Fort Meade, MD)
    **Overview** Intelligent Waves is seeking a System Engineer Level III for our cybersecurity contract in Linthicum Heights, MD. This key role requires a hardware ... of production systems that are compatible with the defined system architecture (s) - Department of Defense Architecture Framework (DoDAF), Service-oriented… more
    Intelligent Waves (10/31/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) Fort Meade, MD (http://maps.google.com/maps?q=Fort+Meade+MD+USA+78251) Description COMSO, Inc. is a ... remote GPU and memory scaling). + Support the design of systems, mission architecture and associated hardware + Possess a working knowledge and understanding of… more
    COMSO, Inc (08/23/25)
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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 of ... local- and wide-area network hardware and services. Develops system specifications, architecture designs, integration and test plans, and all relevant documentation.… more
    CACI International (09/13/25)
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  • Software Engineer III

    Gama-1 Technologies (Silver Spring, MD)
    Summary GAMA-1 Technologies, LLC seeks an experienced Software Engineer III to support our growing Cloud Services practice in remote work environment. This position ... technologies and eager to build a career in cloud architecture , deployment and management. Supervisory Responsibilities None Essential Functions/responsibilities… more
    Gama-1 Technologies (11/05/25)
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  • Solutions Architect III

    Amazon (Arlington, VA)
    …Employer: AMAZON WEB SERVICES, INC. Offered Position: Solutions Architect III Job Location: Arlington, Virginia Job Number: AMZ9082490 Position Responsibilities: ... migration feasibility. Architect hybrid AWS and on-premises solutions. Guide customers on architecture choices and inform them of the best practices to adopt AWS… more
    Amazon (09/03/25)
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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 regard ... to include voice, video, and data cable systems. Develops system specifications, architecture designs, integration and test plans, and all relevant documentation. +… more
    William C Brown Inc (09/01/25)
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  • Database Engineer III

    DCCA (Annapolis Junction, MD)
    Database Engineer III Location Annapolis Junction, MD Job Code 2342 # of Openings 1 Apply Now ... benefits package. Visit our website at: www.dcca.com Database Engineer III Candidate must have an active TS/SCI w/Poly For...the overall database structure to fit into the overall architecture of the system. + The Database Engineer will… more
    DCCA (08/20/25)
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  • Technical Surveillance Countermeasures III

    Global Resource Solutions (Springfield, VA)
    …and talented individual for the position of Technical Surveillance Countermeasures Practitioner III . Job Description: Summary: The TSCM Practitioner III will ... with Voice Over Internet Protocol (VoIP) systems, Cloud systems and network architecture , and their associated vulnerabilities + Coordinates and synchronized a broad… more
    Global Resource Solutions (09/01/25)
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  • IT Engineer III - Pipeline (TS/SCI w/…

    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 powerhouse when ... Engineer shall possess the following capabilities: + Develops and reviews system architecture , including relevant use cases + Manages and tunes technology to ensure… more
    COMSO, Inc (09/02/25)
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  • Software Development Engineer III , Region…

    Amazon (Arlington, VA)
    …and decisions to various audiences A day in the life As an SDE III on our team, you'll collaborate with engineers, product managers, and operations teams across ... enhance operational efficiency. You'll: - Lead technical design discussions and architecture reviews - Guide junior engineers through complex problem-solving -… more
    Amazon (08/14/25)
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  • Engineer III , IT Cloud

    PenFed Credit Union (Mclean, VA)
    …it's about being a part of the PenFed family. PenFed is hiring a (Hybrid) Engineer III , IT Cloud at our Tysons, Virginia location. The primary purpose of this job is ... high performance cloud computing and managing a scalable, continuous-integration architecture . Responsibilities Reasonable accommodations may be made to enable… more
    PenFed Credit Union (09/14/25)
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