• Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/11/25)
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  • Principal Software Engineer

    SAIC (Honolulu, HI)
    **Description** SAIC is seeking a ** Principal Software Engineer ** who will be a systems administrator providing on-site hardware and software support, ... knowledge and troubleshooting in various expertise for example: multiple network and serial communication circuit routers, switches, firewalls, DMZ architectures,… more
    SAIC (11/28/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/19/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/07/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
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  • Full Stack Developer, Software Engineer

    Nightwing (Sterling, VA)
    …mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/07/26)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Fort Carson, CO)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Engineer Advisor, GEF Principle Engineer Deliver simple solutions to ... complex problems as an GEF Engineer Principle at GDIT. Here, you'll tailor cutting-edge solutions...Analyze and provide input to SAN systems such as Network Appliance (NETAPP) SAN systems for use within Army… more
    General Dynamics Information Technology (11/12/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Bossier City, LA)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Advisor at GDIT. Here, you'll tailor cutting-edge solutions to the unique ... At GDIT, people are our differentiator. As a Systems Engineer Advisor you will help ensure today is safe...reduce the attack surface of the Operating Systems and network equipment + Recommend evaluated hardware based on customer… more
    General Dynamics Information Technology (12/12/25)
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  • Principal DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **DevOps Network Engineer ** to join our team! The position is in support ... for testing **What Desired Skills You'll Bring:** + 10+ years of IT Network Engineer of Software Developer/Software Developer in Test experience + Packer… more
    Parsons Corporation (01/15/26)
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  • Senior Principal Systems Engineer

    RTX Corporation (El Segundo, CA)
    …meet the demands of a rapidly evolving global market. We are seeking a **Senior Principal Systems Engineer ** to work onsite in El Segundo, CA or Fullerton, CA. ... development, integration, and testing of embedded software for a network security appliances, including device management software, communication protocols, device… more
    RTX Corporation (01/16/26)
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