• Military Fellowship Program: Systems

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …program is not for veterans who have already separated from the military. As a Systems Security Engineer , you will be using your skills and expertise to design, ... test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working on one of the ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    …(SAN), clustering and backup technologies. + Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system ... **MANTECH** seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but… more
    ManTech (12/03/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …a peer recognition and reward system, and performance-based bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/25/25)
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  • Systems Security Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III, you will be using your skills and expertise ... to design, test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Senior Software Development Engineer (SDE)…

    Oracle (Atlanta, GA)
    …connective tissues and purpose-built solutions. We are seeking a **Software Development Engineer (SDE)** to join ASC team within the Oracle Government Defense ... Lead the design and architecture of microservices that support distributed systems , handling data egress and integration between multiple realms. Drives operational… more
    Oracle (12/12/25)
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  • Systems Engineer

    Sealing Technologies (San Antonio, TX)
    …Position Overview: Sealing Technologies, a Parsons Company, is looking for a systems engineer who will provide mission-focused technical and operational support ... for the customer environment. This position ensures systems and networks remain fully functional, secure, and optimized...and site service updates in operational environments. + Performs tier -level 3 support in operational troubleshooting to… more
    Sealing Technologies (12/05/25)
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  • Systems Engineer I - Onsite

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. **Job Summary:** As a System Design Engineer within the Effectors: System Design Department, you will interface with the customer ... functions using a variety of methods and enabling technologies, including Model-Based Systems Engineering (MBSE) and Agile product development. This position is an… more
    RTX Corporation (12/05/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities ... meet business goals + Oversee the day-to-day operation of Tier 1 - 3 support as needed...+ Provide complex technical consultation on current and proposed systems to other organizations and clients + Enhance web-based… more
    ManTech (11/18/25)
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  • RC-135 Operations Airborne Systems

    Leidos (Omaha, NE)
    …your future starts here. Leidos is on the hunt for a talented RC-135 Operations Airborne Systems Engineer (ASE) 1, 3 , or 5 Training Specialist for an ... success! **Your Opportunity Awaits** **Your Main Mission:** + Deliver top- tier academic, simulator, and inflight training to ASE operators...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (10/22/25)
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