• Security Engineer III

    Evolent (Washington, DC)
    …Join Evolent for the mission. Stay for the culture. **What You'll Be Doing:** The Security Engineer III is responsible for designing and implementing robust ... posture through comprehensive security design, implementation, and management. The Security Engineer III will work closely with cross-functional teams to… more
    Evolent (10/08/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Engineer III ? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented… more
    Virtual Service Operations (09/11/25)
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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 ... as the primary security engineering representative on engineering teams for the design,...other project team members + Participate as the primary security engineering representative on engineering teams for thedesign, development,… more
    Amentum (08/13/25)
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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 conducting information system security engineering activities with a focus on lifecycle… more
    Global Resource Solutions (09/26/25)
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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 R&D team. We encourage you to apply and take the ... Mission, Should You Choose to Accept As a Software Engineer III on our R&D team, you...Citizen and willing and eligible to obtain a US Security Clearance at the Secret or Top-Secret level. Existing… more
    TheIncLab (09/26/25)
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  • Wi-Fi Network Engineer III

    Epsilon, Inc (Washington, DC)
    **Wi-Fi Network Engineer III ** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... and data networks. **An average day:** As Wi-Fi Network Engineer III , you are expected to be...Firewall Management Center + Implementation of Patches, Upgrades and Security Compliance Standards on all network devices. + Operate… more
    Epsilon, Inc (09/25/25)
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  • IT Engineer III - Pipeline (TS/SCI…

    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 ... seven years running by the Baltimore Sun Media Group. ** SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION**...Qualifications: + Twelve (12) years' experience as an IT Engineer in programs and contracts of similar scope, type… more
    COMSO, Inc (09/02/25)
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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 ... 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… more
    COMSO, Inc (07/22/25)
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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 ... by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network...+ Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier… more
    William C Brown Inc (09/01/25)
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  • Systems Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems 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 ... allocation and tracking throughout the development cycle to ensure supportability for security certification. + The Senior Systems Engineer shall also be… more
    COMSO, Inc (09/02/25)
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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 ... logging and other development tools. + Collaborate with Cyber Security team in periodic reviews of the cloud ...Security team in periodic reviews of the cloud security in order to implement strong security more
    PenFed Credit Union (09/14/25)
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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 ... 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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  • 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 ... an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation, documentation,… more
    CACI International (09/13/25)
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  • Machine Learning Engineer III

    AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** **_Summary_** The **Machine Learning Engineer III ** will be a member of the Learning and Active Perception (LEAP) ... Citizenship required + Active Secret level (or higher) DoD security clearance + Willingness and ability to travel (Occasionally...missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (08/09/25)
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  • Flight Test Engineer III

    AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** Summary The Flight Test Engineer III designs, develops, and implements cost-effective methods of testing and ... missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading...government contracts and have the ability to obtain a security clearance. **About AV:** **AV isn't for everyone. We… more
    AeroVironment (09/07/25)
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  • Systems Engineer III

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …in a collaborative, congenial environment. We are seeking an experienced Systems Engineer III to analyze functional business requirements, develop system ... and integrate COTS solutions to enhance operational efficiency and security . + Maintain expertise in telecommunications concepts, programming languages, operating… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Full Stack Engineer III

    DSPolitical (Washington, DC)
    …dynamic, client-centered environment and join DSPolitical's Engineering team. As a Full Stack Engineer III , you will build new features for and maintain existing ... of the nuances of running production web applications including: logging and security . + Strong experience with automated testing and other quality assurance… more
    DSPolitical (09/27/25)
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  • Nondestructive Evaluation Engineer Level…

    Precise Systems, Inc. (Bethesda, MD)
    …and the Precise solution. We are seeking a highly skilled Nondestructive Evaluation (NDE) Engineer - Level III to join our team supporting advanced inspection ... and simulation of NDT. Must be able to obtain and maintain a Secret security clearance. Due to the sensitivity of customer related requirements, US Citizenship is… more
    Precise Systems, Inc. (10/03/25)
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  • Software Engineer III - Full Stack…

    JPMorgan Chase (Mclean, VA)
    …for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the Chief Technology Office, you serve as ... understanding of agile methodologies such as CI/CD, Application Resiliency, and Security + Demonstrated knowledge of software applications and technical processes… more
    JPMorgan Chase (10/05/25)
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  • Support Engineer III -Ext

    Amazon (Herndon, VA)
    …POSITIONS AVAILABLE Employer: AMAZON WEB SERVICES, INC. Offered Position: Support Engineer III -Ext Job Location: Herndon, Virginia Job Number: AMZ9162063 ... implementation for key customers regarding troubleshooting, performance, cost, and security optimization around cloud-based compute, network, storage, memory, virtual… more
    Amazon (09/11/25)
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