• 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)
    …agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer inside the ... SCIF, with no access to external networks or corporate systems , and adhering to one-way diode transfer protocols.** Reporting...**Minimum Qualifications** + US citizenship and active US Top Secret (TS) clearance (must be maintained) + 5+ years… more
    DirectEmployers Association (11/22/25)
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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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  • AeroVironment (Washington, DC)
    …and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation ... + Strong track record of successful sales of autonomous systems to defense & security entities in the region...required. + Native fluency in Arabic + Active US SECRET clearance preferred + Computer skills with proficiency in… more
    DirectEmployers Association (10/23/25)
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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 and implementation of...landscape through adoption of these services + Define and engineer solution capabilities that satisfy customer business drivers /… more
    SMX (10/16/25)
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  • Secret Systems Engineer

    Insight Global (Washington, DC)
    Job Description Insight Global is seeking a highly motivated System Scientist/ Engineer to support advanced research in infrared imaging, threat detection, and active ... role focuses on developing simulation models, signal processing algorithms, and sensor systems to detect and counter missile and hypersonic threats to Naval… more
    Insight Global (11/21/25)
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  • Systems Engineer - Mid

    Amentum (Washington, DC)
    …direct impact on the Nation's security and intelligence mission. Amentum is searching for a Top- Secret cleared Systems Engineer (Mid) to join our team in ... If so, look no further. Amentum is seeking a ** Systems Engineer MID** to join our team...to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility * Minimum of 2… more
    Amentum (11/26/25)
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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 (11/20/25)
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  • Systems Engineer - Active Top…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Systems Engineer ** Seize your opportunity to make a personal impact ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...as a Systems Engineer...as a Systems Engineer with GDIT. A career in systems more
    General Dynamics Information Technology (12/18/25)
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  • Consulting Systems Engineer

    World Wide Technology (Washington, DC)
    **Consulting Systems Engineer - Active Secret Clearance Required** **Why WWT?** Founded in 1990, World Wide Technology (WWT), a global technology solutions ... for up to 25% travel. **Requirements:** + Active DoD Secret Clearance or higher required. + Bachelor's degree in...years pre-sales or field-facing technical sales experience as a Systems Engineer , Technical Specialist, or equivalent. +… more
    World Wide Technology (12/05/25)
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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 (12/18/25)
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  • GCP Cloud Engineer (Washington, DC)…

    World Wide Technology (Washington, DC)
    **_This is a full-time direct hire position and you must currently have an active Secret Security Clearance or above. We are not able to offer visa sponsorship, 1099 ... IT solutions that accelerate the interoperability and resiliency of mission critical systems . Location: On-site in Washington, DC **What will you be doing?** World… more
    World Wide Technology (12/02/25)
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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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  • Azure DevSecOps Engineer ( Secret )

    SMX (Washington, DC)
    Azure DevSecOps Engineer ( Secret ) (4594)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX ... is seeking an **Azure DevSecOps Engineer ** supporting the design and implementation of secure, scalable...services in support of enterprise cloud migration and mission-critical systems for the United States Air Force. Responsible for… more
    SMX (10/16/25)
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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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  • 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 ... applications, and services in support of enterprise cloud migration and mission-critical systems for the United States Air Force. Responsible for software design,… more
    SMX (10/16/25)
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  • Senior Mechanical Engineer - Top…

    Jacobs (Washington, DC)
    …power, mechanical systems , fire protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability ... evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well… more
    Jacobs (12/04/25)
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  • Top Secret Senior Unified Communications…

    Insight Global (Washington, DC)
    Job Description Senior Unified Communications Engineer : - Onsite 5x a week in Washington DC (FBI HQ) - 6-month contract to hire - Must possess an active TS clearance ... pass a CI polygraph. Qualifications and Experience: * Bachelor's Degree in Information Systems , Computer Science, Business Systems , or related IT Management or… more
    Insight Global (12/09/25)
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  • ACAS Engineer - Active Top Secret

    ENS Solutions (Washington, DC)
    …innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber ... capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based Security Systems , Security Incident and Event Management tools, Domain Name System… more
    ENS Solutions (11/06/25)
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  • Safety Professional Lead - Active Top-…

    M. C. Dean (District Of Columbia, DC)
    …security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tyson's, Virginia, and employs more ... than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...and deploy automated, secure, and resilient power and technology systems ; and deliver the management platforms essential for long-term… more
    M. C. Dean (09/26/25)
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