• 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 to make a personal impact as a Systems Engineer supporting a world class maintenance...weeks in support of mission activities. + Possesses an active TOP SECRET/SCI clearance and possesses eligibility… more
    General Dynamics Information Technology (11/20/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …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....8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required Skills and… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Engineer - Active

    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 ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT...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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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Principal Systems Engineer - Messaging - Active Top Secret Required** Seize ... opportunity to make a personal impact as a **Principal Systems Engineer - Messaging** with GDIT. We're...8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required Skills and… more
    General Dynamics Information Technology (12/10/25)
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  • Cloud Information Systems Security…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …CGI Federal is currently looking for a Senior-Level Cloud Information Systems Security Engineer with active Top Secret clearance to support a large ... **Cloud Information Systems Security Engineer (ISSE) - Sr**...**Required qualifications to be successful in this role:** * Active Top Secret clearance (TS). * US… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …CGI Federal is currently looking for a Senior Level Information Systems Security Engineer with active Top Secret clearance to support a large project ... **Information Systems Security Engineer (ISSE) - Sr**...Required Qualifications to Be Successful in This Role: * Active Top Secret clearance. * Bachelor's degree… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • HSM Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Technical** **Experience** **:** DoD 8140/8570 IAT level II compliance + **Security Clearance Level:** Active Top Secret with SCI eligibility and a T5 or T5R ... 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… more
    General Dynamics Information Technology (01/03/26)
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  • LINUX Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …of 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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  • Principal Systems Engineer

    V2X (Suitland, MD)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability...and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-… more
    V2X (11/15/25)
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  • ACAS Engineer - Active Top

    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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  • Senior Mechanical Engineer - Top

    Jacobs (Washington, DC)
    …fire protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability to acquire a CI Poly. Jacobs is ... 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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  • Splunk Engineer - Active TS/SCI…

    ENS Solutions (Washington, DC)
    …Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll perform hands-on ... in a Splunk environment + Experience with Splunk performing systems administration, including performing installation, configuration, monitoring system performance… more
    ENS Solutions (12/26/25)
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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 ... 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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  • 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...experience needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility… more
    Amentum (12/31/25)
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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...experience needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility… more
    Amentum (11/26/25)
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  • Safety Professional Lead - Active

    M. C. Dean (District Of Columbia, DC)
    …requirements, including US Citizenship, for access to classified information; ** Active Top -Secret Clearance required.** Responsibilities The Safety Professional ... eligibility requirements, including US Citizenship, for access to classified information; ** Active Top -Secret Clearance required.** + Experience conducting S&H… more
    M. C. Dean (12/26/25)
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  • Communications Systems Engineer

    Clark Construction Group, LLC (Capitol Heights, MD)
    The Communication Systems Engineer will lead design, development and maintenance of various technologies needed for various fields of communications. These ... Proven experience with transportation (mass transit/rail, aviation, etc.) communications systems preferred + Engineer in Training (EIT)...**The Physical Side of the Role:** This is an active , hands-on role. You can expect to be on… more
    Clark Construction Group, LLC (12/19/25)
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  • Missile Systems Engineer

    KBR (Washington, DC)
    Title: Missile Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. KBR is seeking a Missile Systems Engineer to support US Department of...involvement with system flight testing or range operations. + Active Secret or Top Secret clearance. Ready… more
    KBR (12/17/25)
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  • Cleared Information Systems Security…

    SMX (Washington, DC)
    …This position is on site in Washington, DC and requires an active Top -Secret clearance. **Essential Duties & Responsibilities:** + Identify information ... Cleared Information Systems Security Engineer (4659)at SMX(View all...or CISSP- Information System Security Architecture Professional (ISSAP). + Active Top -Secret security clearance **Desired Skills &… more
    SMX (11/04/25)
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  • Senior Construction Engineer (Ship Control…

    Serco (Washington, DC)
    …US Navy, Serco has a wonderful opportunity for you! As the Senior Ship Control Systems Construction Engineer , you will be on a dynamic team providing technical ... + Be responsible for supporting the Submarine Fly-By-Wire and Ship Control Systems technical area in developing design and maintenance requirements for shipboard … more
    Serco (01/03/26)
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