- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
- Northrop Grumman (Baltimore, MD)
- …history, they're making history. Northrop Grumman Mission Systems is looking for a Principal Quality Engineer with experience in quality to join our team in ... May also be certified in lean and six-sigma quality engineering methodologies. We are looking for a driven self-starter...Bachelor's of Science Degree in a STEM (Science, Technology, Engineering , and Mathematics) with a minimum of 5 years… more
- RTX Corporation (Annapolis Junction, MD)
- …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer** who strives for excellence and have a ... Have** + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8...experience + 8 years of practical experience in Systems Engineering including experience with design, development and testing of… more
- Northrop Grumman (Linthicum Heights, MD)
- …they're making history. Northrop Grumman Mission Systems is seeking a **Sr. Principal ** **Logistics Engineer** to join our Linthicum, MD based Logistics and Product ... a team of engineers performing Product Support Analysis and Maintenance Engineering Analysis tasks, Technical Data and Customer Training tasks, International… more
- Pacific Northwest National Laboratory (Annapolis, MD)
- …position the Laboratory to deliver transformational impact in the science and engineering of energy storage materials and systems. PNNL's researchers are among the ... levels. Reporting to the Director of the Energy Processes and Materials Division, the Principal Advisor will serve as PNNL's senior leader for battery R&D. In this… more
- RTX Corporation (Fulton, MD)
- …Collins Aerospace is currently seeking a self-motivated and talented **Senior Principal ** **DevOps Lead Engineer** who is seeking a challenging new opportunity. ... and development environments + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience… more
- Northrop Grumman (Baltimore, MD)
- …your career. We are looking for you to join our team as a Senior Principal Experimental Thermal Engineer based out of Linthicum, MD. **What You'll Get to Do:** The ... years of experience, Ph.D. with 4 years of experience in Science, Technology, Engineering , Mathematics or related technical fields. + US Citizenship is required +… more
- Leidos (Columbia, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Principal Kubernetes** **S** **oftware Engineer** in our **National Security Sector's (NSS) ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer** in our **National Security Sector's (NSS) Cyber & ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
- W. R. Grace (Columbia, MD)
- Principal Scientist Apply now " Date:Nov 21, 2025 Location: Columbia, MD, US, 21044 Company: W. R. Grace & Co. Annual Wage Range: $173,000.00 - $185,000.00 Other ... catalysis and polyolefins products. Required Qualifications + Bachelor's degree in Chemical Engineering , Material Science or US equivalent + Five (5) years of… more