• Information System Security Engineer…

    Amentum (Warrenton, VA)
    …to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a DoD-provided, ... intimate knowledge of security design best practices for information systems . throughout the system development life cycle...at multiple classifications levels. **Requirements:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/05/25)
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  • Systems Engineer Sr

    Lockheed Martin (Cape Canaveral, FL)
    …Agile project management * Working knowledge of Model Based Engineering \(MBE\), DOORs, Enterprise Architect , Rhapsody * Systems Modeling software experience ... one or more Systems Engineering processes and Systems Integration functions at the enterprise /...reviews/ control gates * Must have an active Interim Top Secret Security clearance, with the ability… more
    Lockheed Martin (11/05/25)
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  • Staff Systems Engineer

    Northrop Grumman (Jessup, MD)
    …4 Years experience with Model Based Systems Engineering (SysML) utilizing Cameo Enterprise Architect or DOORS. + Ability to capture core concepts and ... the customer, partner, and supplier communities to develop the system conceptual systems leading to major program...SRR to CDR. + 6 Years experience with Cameo Enterprise Architect . + Multi-Disciplinary Engineering exposure (Software,… more
    Northrop Grumman (12/05/25)
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  • Software Technical Lead

    Amentum (Herndon, VA)
    …collaboration to reverse engineer legacy codebases and develop UML models with Enterprise Architect + Ensure compliance and security in communication ... C#, C++, SQL + Experience with development tools: JIRA, Confluence, Splunk, Enterprise Architect + Strong debugging, performance optimization, and DevOps skills… more
    Amentum (10/27/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …as a senior Splunk Administrator or Architect . + Strong experience in enterprise IT environments as an applications or systems administrator. + Practical ... plan, coordinate, and execute logging-related initiatives across interconnected and heterogeneous systems . + Administer and optimize enterprise IT applications… more
    Tyto Athene (11/01/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …(ESEP) + Certified Systems Engineering Professional (CSEP) + Certified Enterprise Architect (CEA) + Microsoft Certifications (eg, Azure Solutions ... in the intelligence community, defense, civil, and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position… more
    Nightwing (09/26/25)
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  • SCITES - Network Engineer

    Exeter Government Services, LLC (Miami, FL)
    …requirements, to move designed systems into production Required Qualifications: + Minimum Top Secret clearance upon start and be able to obtain SCI ... Architect Location: Doral FL Required Clearance: Minimum Top S ecret clearance upon start and be a...Exeter Government Services is seeking a Network Engineer and Enterprise Network Architect in support of the… more
    Exeter Government Services, LLC (12/05/25)
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  • Systems Architect

    CACI International (St. Louis, MO)
    …TCS team is looking for a System Architect to work on Enterprise Cross Domain Systems and associated projects. These systems provide reliable data ... Systems Architect Job Category: Information Technology...for system evolution and modernization. + Ensure system scalability and performance: Design and implement systems more
    CACI International (11/17/25)
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  • Software Developer/SME

    Amentum (Chantilly, VA)
    …engineer legacy codebases and produce UML models using Enterprise Architect . + Support secure communications systems , ensuring compliance with operational ... Experience working with tools like JIRA, Confluence, Splunk, and Enterprise Architect . + Strong skills in debugging,...Background in on-call support and operational monitoring of critical systems . **Clearance Required:** + TS /SCI w/ Poly… more
    Amentum (10/27/25)
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  • Systems Engineering - Functional Lead

    Sierra Nevada Company, LLC (Plano, TX)
    …Rhapsody, or Enterprise Architect to create and manage system models spanning the Systems Engineering lifecycle. + **Requirements Management:** ... We are seeking a Functional Lead for the Systems Engineering (SE) discipline at SNC ISR (Intelligence,...standards. + The ability to obtain and maintain a Top Secret US Security Clearance is required… more
    Sierra Nevada Company, LLC (11/12/25)
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