• Principal / Sr Principal Software Engineer…

    Northrop Grumman (Fairfax, VA)
    …We have multiple Software Engineering positions across the Ground program, on contract to deliver the ground segment for a restricted space program. This ... will include, but not be limited to, the following: + Create the automated testing environment and scripts. + Work with the various software elements to verify… more
    Northrop Grumman (05/29/25)
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  • Staff Blockchain Security Architect

    Coinbase (Richmond, VA)
    …to foster collaboration, connection, and alignment. Attendance is expected and fully supported. Security is a primary competency at Coinbase, and the Security ... to protect the next billion users of crypto. Blockchain Security (BlockSec) team's mission is to secure funds and...to advise on code and architecture for internal smart contract development. * Partner with internal tooling teams to… more
    Coinbase (08/09/25)
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  • Staff Blockchain Security Architect

    Coinbase (Richmond, VA)
    …secure platforms and tools to build and interact with exciting applications. Protocol Security ensures the security of all onchain development at Coinbase. We ... you'll be doing (ie. job duties):* * Develop onchain security strategies and perform security assessments and...protocol infrastructure. * You have 3+ years of smart contract auditing experience and have led the audit of… more
    Coinbase (08/09/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …**RESPONSIBILITIES** The ISSE will be responsible for the following: + Security Tool Infrastructure Management: + Primary responsibility for the backend ... infrastructure, deployment, patching, tuning, and overall health of security tools, including Tenable Nessus, Trellix ePO (HBSS/ESS), and associated Windows and Red… more
    TekSynap (06/18/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …+ Network security design, implementation, and control enforcement. + STIG application for system and device hardening. + Configuration and management of Active ... + Design, implement, and maintain secure network infrastructure, enforcing security controls across hardware, software, and network components. + Conduct… more
    TekSynap (07/02/25)
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  • Systems Security Lead

    TekSynap (Reston, VA)
    …RMF as applied within the IC and/or DOD + Experience managing security requirement for networking, systems, application development, database administration, and ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Systems Security Lead is responsible for applying security...of text messaging, respond "STOP". As part of the application process, you agree that TekSynap Corporation may retain… more
    TekSynap (07/09/25)
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  • Sr Cloud Security Architect

    Shuvel Digital (Arlington, VA)
    Title: Senior Cloud Security Architect Type: Contract Location: Arlington, VA Clearance: An active Secret security clearance is required with the eligibility ... introducing new cyber capabilities to address emerging threats. The Senior Cloud Security Architect must display superb understanding and be knowledgeable with a… more
    Shuvel Digital (06/26/25)
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  • Cloud Infrastructure & Network Security

    CACI International (VA)
    Cloud Infrastructure & Network Security Engineer (AWS) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee ... * * * **The Opportunity:** Cloud Infrastructure & Network Security Engineer (AWS) The DHS CDM Program mission is...Gateways, ExpressRoute, and AWS Site-to-Site VPN, Transit Gateway, Web Application Firewalls and Direct Connect with BGP to support… more
    CACI International (08/15/25)
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  • Cyber Security Services Provider Sustain…

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Maintain Enterprise Security Linux systems with current vulnerability patches and DoD Security ... + Five (5) to Ten (10) years of cyber security engineering and infrastructure architecture related work experience required....seeking a CSSP Sustain Lead to support our Prime Contract with the Defense Threat Reduction Agency at Fort… more
    TekSynap (07/30/25)
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  • Sr Lead Information Security Engineer

    Lumen (Richmond, VA)
    …Role** We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to join the Public Sector ... Security Architecture and Engineering team. In this role, you...infrastructure. - Demonstrated ability to effectively manage vendor and contract resources. - Experience working with government programs, employees,… more
    Lumen (08/08/25)
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