• Red River (Washington, DC)
    …Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization platforms, and ... and external networks, including firewalls, load balancers, and out-of-band management systems . + Out-of-Band Management + Design and operate an isolated management… more
    DirectEmployers Association (10/16/25)
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  • Zscaler (Washington, DC)
    …companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise ... users. As the operator of the world's largest security cloud , Zscaler accelerates digital transformation so enterprises can be...strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management … more
    DirectEmployers Association (10/11/25)
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  • Lockheed Martin (Arlington, VA)
    …new competencies for Lockheed Martin for development of Trusted-by-Design Intelligent Systems . TIL technology focus areas include Neuro-Symbolic and Generative AI, ... methods, simulation, test, verification, validation, and certification of autonomous and AI-enabled systems across air, land, sea, space and cyber domains. This role… more
    Appcast IO CPC (10/30/25)
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  • Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Cybersecurity Engineer to join our team in supporting a mission-critical program for the ... and implementing security measures to protect our program's data, systems , and networks. **Key Responsibilities:** + Plan, implement, manage, monitor,… more
    DirectEmployers Association (10/07/25)
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  • ERP International (Laurel, MD)
    **Overview** ERP International is seeking a skilled ** Cloud Engineer ** to support our initiatives in developing and managing robust CI/CD pipelines for cloud ... of deliverables + Be a trusted automation and tooling advisor for Cloud and DevSecOps initiatives by providing objective, practical and relevant ideas, insights,… more
    DirectEmployers Association (09/05/25)
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  • Tyto Athene (Fort Meade, MD)
    **Description** Tyto Athene is searching for a **S** **enior Network Engineer ** to provide technical support for the development, test, deployment, and sustainment ... of a complex system. As a Network Engineer on this program, you will be a member...to include establishing remote management connectivity, updating the operating systems , coordinating and performing verification test (BER or "burn-in"… more
    DirectEmployers Association (10/29/25)
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  • Cloud Systems Engineer

    SMX (Washington, DC)
    Cloud Systems Engineer ( Secret ) (4496)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, ... DC SMX is seeking ** Cloud Systems Engineers (Junior/Mid/Senior/SME)** supporting the design...years' experience for SME-level. + Active Security Clearance Required: Secret + Expertise in cloud , including native… more
    SMX (10/16/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …3 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Professional Engineering...to make a personal impact as a Systems Engineer supporting a world class maintenance… more
    General Dynamics Information Technology (11/01/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize ... your opportunity to make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a highly skilled … more
    General Dynamics Information Technology (10/06/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...impact as a Senior Principal Systems Engineer with GDIT.… more
    General Dynamics Information Technology (08/09/25)
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  • Azure DevSecOps Engineer ( Secret )

    SMX (Washington, DC)
    …scope and objectives; develops or modifies processes to solve complex problems for cloud systems , business, and electronic interfaces to achieve desired results ... Azure DevSecOps Engineer ( Secret ) (4594)at SMX(View all jobs)... infrastructure, applications, and services in support of enterprise cloud migration and mission-critical systems for the… more
    SMX (10/16/25)
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  • Software Engineer ( Secret )

    SMX (Washington, DC)
    Software Engineer ( Secret ) (4611)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... infrastructure, applications, and services in support of enterprise cloud migration and mission-critical systems for the...and with customer or vendor teams + Define and engineer solution capabilities that satisfy customer business drivers /… more
    SMX (10/16/25)
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  • Senior Network Engineer - Top Secret

    General Dynamics Information Technology (Arlington, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **SENIOR NETWORK ENGINEER - TOP SECRET /SCI** Transform technology into opportunity as ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (11/05/25)
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  • IT Cloud Systems Engineer

    General Dynamics Information Technology (Bethesda, MD)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as an IT Cloud Systems Engineer supporting customer activities. GDIT is your place ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...At GDIT, people are our differentiator. As an IT Cloud Systems Engineer you will… more
    General Dynamics Information Technology (09/26/25)
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  • HSM Engineer - Active Top Secret

    General Dynamics Information Technology (Washington, DC)
    …as a **Senior Principal Engineer for HSM** with GDIT. A career in systems engineering means designing and implementing the systems that matter most. You will ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (10/04/25)
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  • Computer Security Engineer (Top…

    Kelly Services (Alexandria, VA)
    **Computer Security Engineer (contract to hire)** Up to $180K/year DOE Requires an active TOP SECRET security clearance for consideration Our customer is ... currently seeking a **Computer Security Engineer ** supporting the Department of Defense onsite in Alexandria, VA. **Key Responsibilities:** + Manage and maintain the… more
    Kelly Services (10/16/25)
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  • DoD Information Systems Security Officer/…

    Tetrad Digital Integrity LLC (Washington, DC)
    …Integrity (TDI) is seeking a DoD Information Systems Security Officer / RMF & Cloud Engineer who is hands-on, technically sharp, and ready to hit the ground ... Kubernetes/GKE and AI-risk chops, and make a visible impact on mission systems -including cloud -native, containerized workloads-you'll fit right in! Join TDI's… more
    Tetrad Digital Integrity LLC (09/26/25)
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  • Directory Services Engineer - Active Top…

    General Dynamics Information Technology (Washington, DC)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and ... Operations **Skills:** Complex Systems ,Computer Engineering, Systems Design **Experience:** 10 + years of related experience **US Citizenship Required:** Yes… more
    General Dynamics Information Technology (11/05/25)
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  • Infrastructure Engineer / Alternate…

    NANA Regional Corporation (Alexandria, VA)
    …II certifications; Microsoft Certified Azure Administrator Associate; Microsoft Certified Systems Engineer (MCSE). **Desired Qualification:** + Cisco Certified ... of enterprise infrastructure supporting hybrid environments that span Azure cloud services and on-premises systems , networks, and...across unclassified (NIPRNet), secret (SIPRNet), and top secret (JWICS) domains. + The engineer will… more
    NANA Regional Corporation (10/09/25)
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  • LINUX Engineer - Active Top Secret

    General Dynamics Information Technology (Washington, DC)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and ... you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in...to the customer's mission. . Maintain and manage Linux systems , including performing regular updates, backups, and troubleshooting. .… more
    General Dynamics Information Technology (11/05/25)
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