• Principal Network Systems

    RTX Corporation (Dulles, VA)
    …Managed by Collins Aerospace **Applied Signal Technology (AST)** is seeking a ** Principal Networking Systems Engineer ** specializing in infrastructure design ... below: Applied Signal Technology: WHO WE ARE (https://www.collinsaerospace.com/what-we-do/industries/military-and-defense/communications/applied-signal-technology) The ** Principal Networking Systems Engineer ** must… more
    RTX Corporation (12/02/25)
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  • Sr Principal Cybersecurity Analyst/…

    Northrop Grumman (Chantilly, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The ... limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic... network procedures and best practices; experience with network challenges associated with systems integration, including… more
    Northrop Grumman (10/02/25)
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  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal **… more
    Northrop Grumman (10/23/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must ... sustainment program to design, build, deliver, and operate a network operations environment including introducing new cyber capabilities to...capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,… more
    Shuvel Digital (09/25/25)
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  • Principal / Sr. Principal DevOps…

    Northrop Grumman (Chantilly, VA)
    …architecture & mission operations This requisition may be filled at either the ** Principal DevOps Software Engineer ** or **Senior Principal DevOps Software ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,... Engineer ** level. **Basic Qualifications for** ** Principal DevOps Software Engineer ** **:** + Must… more
    Northrop Grumman (12/04/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …work of your career. We are looking for you to join our team as a ** Principal ** **Cyber Software Test Engineer ** and **Sr. Principal ** **Cyber Software Test ... management in a timely manner and make recommendations **Basic Qualifications for a Principal Cyber Software Test Engineer :** + **Candidate must currently have… more
    Northrop Grumman (11/01/25)
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  • Unified Communications Engineer

    Amentum (Warrenton, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a Principal Unified Communications Engineer to join our team of passionate individuals in ... for transformative change. **Responsibilities:** The duties and responsibilities of the Principal Unified Communications Engineer include, but are not limited… more
    Amentum (12/11/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... You will work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems , and virtual systems + Knowledge… more
    ManTech (12/13/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …career. **Northrop Grumman Mission Systems ** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (10/21/25)
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  • Principal Infrastructure Lead…

    RTX Corporation (Dulles, VA)
    …of a rapidly evolving global market. We have an immediate need for an ** Principal ** **Infrastructure Lead Engineer - Classified System** to lead and guide a ... The lead needs a wide background to include modern IT infrastructure systems (compute, network , storage). The lead is also responsible for functioning as a… more
    RTX Corporation (11/04/25)
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  • Principal FPGA Engineer

    Actalent (Sterling, VA)
    systems . This role has excellent opportunities for professional growth. The Principal FPGA Engineer serves as one of the technical authorities for ... as we design and deliver space avionics and power systems -including batteries, power distribution, and flight computers -for...drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500… more
    Actalent (12/05/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …** is seeking a candidate to fill a ** Systems Engineer / Principal Systems Engineer ** position. This position will be located in Chantilly, VA ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...either a ** Systems Engineer ** or ** Principal Systems Engineer ** level. **Basic… more
    Northrop Grumman (11/13/25)
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  • Test Engineer -Communications…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman Space Systems Division is seeking a well-qualified Communications Systems Test Engineer to join our dynamic team of technical professionals ... be required. This position can be filled as a Principal (level 3) or Sr Principal (level...+ Working knowledge of computer networks, especially Internet Protocol-based systems , and the network appliances that comprise… more
    Northrop Grumman (12/05/25)
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  • Information Systems Security…

    TekSynap (Chantilly, VA)
    … Security Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, review and ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + TheInformation Systems Security Engineeris expected tobe able to: + Support Engineering and Operations … more
    TekSynap (12/06/25)
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  • Principle Test Engineer

    Shuvel Digital (Dulles, VA)
    …new cyber capabilities to address emerging threats. Raytheon is seeking a Principal Test Engineer to support the Agile-based design, development, integration, ... Principle Test Engineer Type: Contract Location: Hybrid/Dulles, VA Work Authorization:...employment. Education: BS Computer Science, Computer Engineering, Computer Information Systems , or Computer Systems Engineering. Two years… more
    Shuvel Digital (09/25/25)
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  • Senior Data Engineer

    BCMC (Dulles, VA)
    …Account (FSA) for dependent & health care 11 standard holidays & 3 weeks of annual leave Software Engineer - Principal I - ESW05 DOM-TO9-3482 Powered by JazzHR ... sustainment program to design, integrate, build, deliver, and operate a network operations environment including introducing new cyber capabilities to address… more
    BCMC (12/11/25)
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