• Information Systems Security…

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer (ISSE)** in our **National Security ... assistance to ensure that the architecture and design of information systems are functional and secure, including...for a bachelor's degree. + **Security Clearance** : Active TS / SCI with Polygraph required to be considered… more
    Leidos (11/18/25)
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  • Tier 3 Unified Communications/Audio Visual…

    IT Veterans (Annapolis Junction, MD)
    Tier 3 Unified Communications/Audio Visual Engineer Annapolis Junction, MD . Information Technology Apply Now Tier 3 Unified Communications/Audio Visual ... enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems . The Tier 3 Engineer will serve...OCONUS environments. You must possess and maintain an active TS / SCI clearance with Full Scope Polygraph. Key… more
    IT Veterans (11/18/25)
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  • Elasticsearch Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Elasticsearch Systems Engineer (SME)** in our **National Security Sector's (NSS) Cyber & ... **Join us and make a difference in National Security!** **Job Summary** The Elasticsearch Systems Engineer SME role provides support across an Agile team in a… more
    Leidos (10/30/25)
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  • Principal System Engineer

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer /Enterprise Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... 0-20% + Working Hours: Standard Required Qualifications: + Active TS / SCI security clearance with polygraph + BS... security clearance with polygraph + BS degree in Systems Engineering, Computer Science, Information Technology, or… more
    KBR (10/08/25)
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  • Information Systems Security…

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + ... required. + DoD 8570 compliance with IASAE Level 3 is required. Both Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications are… more
    Amentum (11/12/25)
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  • ElasticSearch Systems Engineer

    Acclaim Technical Services (Bethesda, MD)
    …workplace among DC area firms and continues to grow. We are actively hiring ElasticSearch Systems Engineer with TS / SCI clearance and polygraph to support ... a program in Bethesda, MD. The ElasticSearch Systems Engineer SME role provides support across...experience maintaining and integrating Elasticsearch within an operational enterprise information system + Experience working in an… more
    Acclaim Technical Services (10/28/25)
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  • Unified Communications Engineer

    KBR (Fulton, MD)
    …and signal access, to preparing detailed, technical, and operational documentation. Minimum Qualifications: + Top Secret with SCI . + Requires 5 to 8 years ... Title: Unified Communications Engineer Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/14/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems , and business management information systems ) based upon ... level to individual software components. **_** An active TS / SCI with Poly clearance is required. **_**... system performance standards, confer with users or system engineers; analyze systems flow, data usage… more
    Nightwing (11/11/25)
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  • Systems Engineer Journeyman…

    SMX (Patuxent River, MD)
    Systems Engineer Journeyman - TMPC/C5I Network (4757)at...to obtain and maintain a higher level if required; TS / SCI eligible desired + Three (3) years of ... Patuxent River, MD SMX is seeking a TMPC/C5I Network Engineer to provide Systems Engineering Journeyman) support to the Strike Planning and Execution… more
    SMX (11/14/25)
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  • Portfolio Manager System Engineer

    Synergy ECP (Annapolis Junction, MD)
    Portfolio Manager System Engineer Annapolis Junction, MD Description Company Description: Synergy ECP was formed in July 2007 with Headquarters in Columbia, MD ... veteran status, or any other protected class. Clearance Required: TS / SCI Other Requirements: US Citizenship Job Description:...in a timely manner. + Able to work with top -level government management and to work as a team… more
    Synergy ECP (10/15/25)
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