• Network Architect

    Arena Technical Resources, LLC (Arlington, VA)
    …and expertise in topics related to computer networking, machine learning, and network security to support a new program and help support other related efforts ... They should have experience in Network architecture to include network security emulations and simulations. Responsibilities: Perform computer network and network … more
    Arena Technical Resources, LLC (10/02/25)
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  • Mission Coordinator (Military Operations Analyst…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $76,584.00 - $120,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...addressed by the recruiter at the screening phase of application . The listed salary range for this role is… more
    Huntington Ingalls Industries (10/01/25)
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  • Lead AI Engineer

    Mastercard (Arlington, VA)
    …challenges at scale, driving financial inclusion, and reinforcing the trust and security that define our brand. You'll work with world-class talent, cutting-edge ... you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_###@mastercard.com… more
    Mastercard (10/01/25)
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  • LMON Field Service Engineer (Engineer Field 1)

    Huntington Ingalls Industries (Norfolk, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $48,448.00 - $70,000.00 Security Clearance: Secret Level of Experience: Entry Level This opportunity ... resides with Global Security (GS). Mission Technologies' Global Security (GS)...addressed by the recruiter at the screening phase of application . The listed salary range for this role is… more
    Huntington Ingalls Industries (10/01/25)
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  • Senior Network Engineer - TS/SCI

    General Dynamics Information Technology (Reston, VA)
    …and Operations **Skills:** Network Engineering,System Administration,Troubleshooting **Certifications:** CompTIA Security + CE | CompTIA - CompTIA **Experience:** 6 + ... systems engineer overseeing servers, storage and backup systems. + Troubleshoot port security issues, VLAN issues and network outages. + Control network management… more
    General Dynamics Information Technology (10/01/25)
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  • Neo4j Database Administrator, Mid

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …for a Neo4j Database Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for ... Neo4j Database Administrator is responsible for the overall health, performance, and security of Neo4j graph database environments. This role often involves a blend… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …Journeyman Course (RTJC), Certified Red Team Operator (CRTO) certification, Offensive Security , Rogue Ops- Red Team 1 (ROPS), Certified Professional (OSCP), Global ... Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR evasion,… more
    Parsons Corporation (10/01/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …partitioning of functionality among applications and components, and application interfaces/interoperability concerns. + Systematically reviews all existing ... and cutting technology. + Manages team responsible for systems engineering, security engineering, and workstation and server vulnerability remediation and patch… more
    Saliense Consulting (10/01/25)
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  • Executive Leadership Administrative Support

    Noblis (Reston, VA)
    …to successfully support the strategic goals of the Department of Homeland Security (DHS) Science and Technology Directorate (S&T). DHS S&T was established by ... to provide innovative scientific and technical solutions to the nation's homeland security challenges. Within S&T, Noblis works with the government to execute… more
    Noblis (09/30/25)
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  • Software Engineer I (For SNC Summer 2025 Interns…

    Sierra Nevada Company, LLC (Herndon, VA)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience...with data structures This posting will be open for application for a minimum of 5 days and may… more
    Sierra Nevada Company, LLC (09/30/25)
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