• Tyto Athene (Reston, VA)
    …Submit a Referral (https://careers-gotyto.icims.com/jobs/1450/ principal -mission-data-fabric- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) ... Athene is searching for a mission oriented **Data Fabric Engineer ** to join our CTO shop. This role is...data ingress and egress across different security enclaves and network boundaries. + Develop data products that seamlessly integrate… more
    DirectEmployers Association (09/05/25)
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  • Tyto Athene (Washington, DC)
    **Description** Tyto Athene is seeking a Part-Time ** Principal Engineer ** to support a Government Program Management Office in Suitland, MD. ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1490/ principal - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_ **ID** _2025-1490_ **Category**… more
    DirectEmployers Association (10/04/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in ... be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day… more
    Saliense Consulting (10/01/25)
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  • RF Engineer Ongoing Talent Pipeline

    V2X (Reston, VA)
    …Years Experience) + Senior RF Engineer + RF Network Architect + Principal RF Systems Engineer + Director of RF Engineering Qualifications Why Join ... + Antenna Design Engineer Mid-Level (3-7 Years Experience) + RF Systems Engineer + Microwave Engineer + Spectrum Management Engineer + Satellite… more
    V2X (08/28/25)
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  • Principal OR Senior Principal Field…

    Northrop Grumman (Washington, DC)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our ... for operations and maintenance support of the MQ-4C Triton network and communications systems at a Forward...location. _This position can be filled at either the Principal Field Service Engineer - Network more
    Northrop Grumman (09/17/25)
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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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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems ... VA** In this role, the successful candidate will design and plan network communication systems and provide specifications and detailed schematics for network more
    Northrop Grumman (08/31/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... shared mission, we'll support you with expanding your personal network and developing skills, whether you are new to...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or… more
    Northrop Grumman (08/22/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret ... opportunity to make a personal impact as a **Sr** ** Principal Systems Engineer ** **- ACTIVE...security plans for computers that meet the needs of network users. + Evaluating existing systems and… more
    General Dynamics Information Technology (09/26/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/02/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a ... personal impact as a Senior Principal Systems Engineer with GDIT....Skilled in system administration tasks such as file system, network , and account troubleshooting + Knowledge of repository management… more
    General Dynamics Information Technology (08/09/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment Systems ... technical briefings to customers and mission partners **\#NOVASPACE** **Basic Qualifications:** + ** Principal Engineer Level (T3)** - BS in STEM - Science,… more
    Northrop Grumman (10/17/25)
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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 Systems DevOps…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Systems Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,...in National Security!** We are seeking a highly skilled ** Principal Systems DevOps Engineer ** with… more
    Leidos (10/09/25)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... more. **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an… more
    Leidos (08/01/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) ... Security!** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The… more
    Leidos (08/29/25)
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  • CCSS Principal Systems

    RTX Corporation (Washington, DC)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a ** Principal Systems Engineer ** . This role is suited for a ... facility in Washington, DC and involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts are in support of the… more
    RTX Corporation (09/19/25)
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  • Cybersecurity Engineer - Principal

    General Dynamics Information Technology (Falls Church, VA)
    …System Security **Experience:** 10 + years of related experience **Job Description:** **Security Engineer - Principal ** Own your career as a Security Engineer ... At GDIT, people are our differentiator. As a Security Engineer - Principal you will help ensure...WILL MAKE AN IMPACT** * Designs and evaluates end-to-end systems through their entire life cycle. Ensures products and… more
    General Dynamics Information Technology (10/21/25)
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  • Cyber Software Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Grumman Mission Systems ** is seeking a candidate to fill a **Software Test Engineer / Principal Software Test Engineer ** position. This position will be ... mission operations This requisition may be filled at either the **Software** **Test Engineer ** or ** Principal ** **Software** **Test Engineer ** level. **Basic… more
    Northrop Grumman (09/25/25)
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  • Principal /Sr. Principal Electronics…

    Northrop Grumman (Chantilly, VA)
    …Signals Intelligence Mission Solutions (SMS) Department. This role can be filled as a Principal or Sr. Principal Electrical Engineer . ** Principal ... in basic Surface Mount Technology (SMT) soldering and assembly skills. **Senior Principal Electronics Engineer ** **Basic Qualifications:** + Must be a US… more
    Northrop Grumman (10/16/25)
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