• Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry.… more
    CACI International (11/08/25)
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  • ITSM Service Now Engineer

    GovCIO (San Antonio, TX)
    …**Location** _US-TX-San Antonio_ **ID** _2025-7255_ **Category** _IT Infrastructure & Network Engineering & Operations_ ... GovCIO is currently hiring for a Service Now ITSM Engineer to provide extensive ITSM expertise in the operations...in the operations of the technology on the AFSCI network . This position will be located in San Antonio,… more
    GovCIO (12/20/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across classified and unclassified environments. You will work alongside… more
    ManTech (12/13/25)
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  • Principal Multidisciplined Electronic Systems…

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems is seeking an **Principal Multidisciplined Electronic Systems Engineer ** to join our team. This position would be based in Aurora, ... Colorado. The RF Engineer will integrate, troubleshoot, and maintain end-to-end antenna systems...including software-defined radios and modems. + Work collaboratively with network engineering teams to define system architecture and ensure… more
    Northrop Grumman (12/02/25)
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  • Forensics-Malware Analyst/ Reverse Engineering

    GrammaTech, Inc. (Arlington, VA)
    …and maintain a favorably adjudicated DHS background investigation (EOD). **Preferred:** + Active Top Secret Security Clearance The base salary range for this ... is looking for a Forensics-Malware Analyst and Reverse Engineering Engineer to work onsite at customer locations. **_Location:_** _Arlington,...must be a US citizen with ability to obtain TS SCI clearance and must be willing to work… more
    GrammaTech, Inc. (12/27/25)
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  • Associate Director: AST Business Strategy Lead…

    RTX Corporation (Anaheim, CA)
    …program management processes for execution of complex programs + Active and transferable Top Secret US government issued security clearance is required prior to ... US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph **Raytheon Applied Signal Technologies, Managed by Collins… more
    RTX Corporation (12/19/25)
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  • Delivery Consultant, WWPS ProServe

    Amazon (Herndon, VA)
    …the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, after start, the ... work together with customer teams and the AWS Partner Network (APN) to execute enterprise cloud computing initiatives. Our...selected candidate obtain and maintain an active TS /SCI security clearance with polygraph and satisfy other security… more
    Amazon (10/10/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Job Title: Site Reliability Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position ... is CONTINGENT upon contract award** The Site Reliability Engineer (SRE) collaboratively works closely with the contract leadership,...to automated tasks. The SRE works with the Platform, Network and Data Operations teams to assist in deployment… more
    Nightwing (12/26/25)
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  • Cloud Support Engineer

    ManTech (Vienna, VA)
    **MANTECH** seeks a skilled and mission-focused **Cloud Support Engineer (CSE)** to join our team in **Tysons, VA.** The Cloud Support Engineer will support ... each may substitute 0.5 years' experience + CompTIA Security+, ITIL Foundation, CompTIA Network +, or CompTIA A+: each may substitute 1 year experience + AWS… more
    ManTech (12/13/25)
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  • RF Hardware Engineer

    Lockheed Martin (Fort Meade, MD)
    …be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you ... Martin to keep the threats at bay\. THE WORK The GG RF Design Engineer is a critical role responsible for designing, installing, and testing RF systems, with… more
    Lockheed Martin (12/10/25)
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