• Principal Software Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …and border surveillance. **Job Summary** Join our dynamic radar defense company as a Principal Software Engineer where you'll drive technical vision and ... engineer who can seamlessly bridge the gaps between software , hardware, product strategy, and manufacturing while delivering innovative, secure solutions.… more
    Leonardo DRS, Inc. (10/02/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …work of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting ... a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be responsible for the design,… more
    Northrop Grumman (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Principal Software Systems…

    RTX Corporation (Sterling, VA)
    …security clearance **Security Clearance:** DoD Clearance: Secret Collins Aerospace is looking for a Principal Software Systems Engineer - IPT Lead with a ... and military customers. https://www.collinsaerospace.com/what-we-do/industries/military-and-defense/navigation/airborne-products/attitude-and-heading-reference-system/athena-gs111r-uas-autopilot-adahrs-pnt-hub As a Software Systems Engineer -… more
    RTX Corporation (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Sr. Principal Systems…

    Northrop Grumman (Dulles, VA)
    … for the role of Ground Segment Systems Engineer for a Ground/Mission Software program. This role requires on- site , in-person support in a secure facility at ... technical briefings to customers and mission partners **\#NOVASPACE** **Basic Qualifications:** + ** Principal Engineer Level (T3)** - BS in STEM - Science,… more
    Northrop Grumman (10/17/25)
    - Save Job - Related Jobs - Block Source
  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is… more
    Nightwing (09/12/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …processing will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace ... position will support the Space Vehicles throughout I&T, Launch Site Operations, and ideally continue through early phases of...degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Air-Cooling Product…

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security...global knowledge base A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… more
    Amazon (10/26/25)
    - Save Job - Related Jobs - Block Source
  • Sr./ Principal DevOps Engineer (TS)…

    Northrop Grumman (Dulles, VA)
    …Experience with AWS, Ansible, GitLab are helpful adjacent technologies **Basic Qualifications** ** Principal DevOps Engineer ** + Bachelor's degree in a STEM field ... with current or active Top-Secret clearance required at time of application **Sr. Principal DevOps Engineer ** + Bachelor's degree in a STEM field (ideally… more
    Northrop Grumman (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Principal , Mechanical Engineer

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Air-Cooling Systems…

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security...to industry advancement A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… more
    Amazon (10/24/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Engineer Mission…

    Northrop Grumman (Chantilly, VA)
    …that do not meet required standards and specifications **Basic Qualifications Sr Principal Engineer Mission Assurance:** + Bachelor's degree in a related ... 9001 / AS9100 Quality Management System certification process. **Preferred Qualifications Sr Principal Engineer Mission Assurance:** + BS Degree in an… more
    Northrop Grumman (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Transportation Engineer

    Parsons Corporation (Centreville, VA)
    …we deliver innovative solutions to the world's most complex transportation challenges. As a ** Principal Transportation Engineer ** , you will play a key role in ... clients. Travel or relocation to supplier, client, or construction site locations may be required. **What You'll Be Doing:**...You'll Be Doing:** + Serve as a discipline Project Engineer on medium to large projects, overseeing the work… more
    Parsons Corporation (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal System Test…

    RTX Corporation (Dulles, VA)
    …market. An RTX Collins program supporting the US Navy is seeking a **Senior Principal System Test Engineer .** The program objective is to integrate and deploy ... Navy's long range fires mission, centered on integrating moderate-to-high TRL software applications into on-prem hardware stacks and cloud environments. The systems… more
    RTX Corporation (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Principal Geotechnical Dam Safety…

    AECOM (Germantown, MD)
    …a better world. Join us. **Job Description** **AECOM** is seeking a highly talented Principal Geotechnical Dam Safety Engineer to join the East Region Dams Team. ... Failure Mode Analyses (participate and/or facilitate), Semi-Quantitative Risk Assessments, site inspection, construction observation, and regulatory compliance activities associated… more
    AECOM (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal AI Algorithm Development…

    Northrop Grumman (Dulles, VA)
    …record of designing novel algorithms tailored to complex, real-world dynamics. + Software Engineering Skills: Proficiency in software engineering best practices ... space vehicle applications. This includes demonstrated experience in Embedded Software , Space Flight Software , or Simulation ...work) For more details please visit our total rewards site or chat with one of our recruiters to… more
    Northrop Grumman (10/28/25)
    - Save Job - Related Jobs - Block Source
  • RF Microwave Design Engineer /FPGA - Level…

    Northrop Grumman (Dulles, VA)
    …VA. This position can be filled at either a Level 2 or Level 3 ( Principal ). This position will work a 9/80 schedule, with every other Friday off. The candidate ... will work as an engineer designing RF subsystems and components for satellite communications...Develop pseudo-code architectures and write FPGA code to implement Software Defined Radio (SDR) software , and firmware.… more
    Northrop Grumman (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Modeling and Simulation Engineer (Senior I)

    KBR (Reston, VA)
    …of space defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Principal I) with AFSIM experience to be an individual contributor ... Title: Modeling and Simulation Engineer (Senior I) Belong. Connect. Grow. with KBR!...under uncertainty. + Work collaboratively to support M&S and software development efforts. + Be able to lead small… more
    KBR (08/14/25)
    - Save Job - Related Jobs - Block Source
  • Calling all Mid-Career TS Cleared SW Developer…

    Northrop Grumman (Dulles, VA)
    …**We are recruiting for mid-level and senior engineers with a background in Software Development Engineering.** In these role, the focus will be on development, ... integration, deployment, and sustainment of satellite ground software . These positions are located onsite on our **Dulles, VA** campus, and requires a Top Secret… more
    Northrop Grumman (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Full Stack Developer CMPRS

    SAIC (Ashburn, VA)
    **Description** **SAIC** is currently seeking a motivated, career and customer-oriented Principal Software Engineer to join our team in Ashburn, VA to begin ... with SAIC Federal Systems. **This is a hybrid-remote position requiring 2 days on site per week in Ashburn, VA.** **Responsibilities:** + Active member of the agile … more
    SAIC (09/20/25)
    - Save Job - Related Jobs - Block Source
  • Control Technician - Electrical

    Amentum (Chantilly, VA)
    …drives (VFD's). + Ability to quickly learn operating and control systems for principal site -specific systems including, but not limited to, the electrical ... and maintenance; and perform miscellaneous administrative functions as directed by E&C Engineer on site 's microprocessor-based central control systems. + Program… more
    Amentum (10/22/25)
    - Save Job - Related Jobs - Block Source