Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
403 jobs match your filters
1mo
Principal Systems Engineer
AALTO
AALTO’s Zephyr is a High-Altitude Platform Station (HAPS) and is the only one of its kind to have demonstrated day/night longevity in the stratosphere. Providing a persistent and adaptable solution, unlike other unmanned aircraft. Its persistence enables a capability of flying co
Farnborough, United Kingdom
remote
1mo
Principal Systems Engineer
Honeywell Aerospace Technologies
As a Principal Systems Engineer here at Honeywell, you will play a critical role in the design, implementation, and management of complex systems and solutions that drive innovation, safety, and efficiency in the aerospace industry. You will work within cross-functional teams on
Phoenix, AZ, United States
hybrid
1mo
Principal Systems Engineer
Ultra Maritime
Company: Ultra Intelligence & Communications Cyber (UK) Business Powering Decision Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield—find your place in the future of defense. Cyber Business O
Maidenhead (GBR)
onsiteFull-time
1mo
D
Principal Systems Engineer
DTCC Candidate Experience Site
The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastru
Jersey City, NJ, United States
remote
1mo
Principal Systems Engineer
The Depository Trust & Clearing Corporation (DTCC)
The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastru
Jersey City, NJ, United States
remote
2mo
Principal Systems Engineer
BAE Systems, Inc.
Job Description Are you looking for an opportunity to grow and develop an EW skill set and work to achieve their maximum capability? BAE Systems is looking for System Engineers who want to embrace this challenge working on the world’s most advanced electronics – from detecting th
Nashua, New Hampshire, United States
onsiteFull-time
2mo
N
Principal Systems Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peo
United States-California-Woodland Hills
hybridFull-time
2mo
Principal Systems Engineer
TransCore
The Principal Systems Engineer will serve in a key hands‑on and technical leadership role supporting the design, development, and maintenance of mission‑critical electronic toll collection (ETC) and roadway transaction processing systems. This position is well‑suited for a senior
Orlando, FL, United States
hybridFull-time
2mo
R
Principal Systems Engineer
RTX
Date Posted: 2026-03-31 Country: United States of America Location: US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security cleara
US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401
onsiteFull-time
2mo
Principal Systems Engineer
Blacksmith
About Blacksmith We started by building infrastructure to run CI workloads really fast. Our first product helps companies run GitHub Actions substantially faster and cheaper by owning and operating our own global fleet of bare-metal machines rather than renting generic cloud VMs
New York City
hybridFull-timeEasy Apply
2mo
Principal Systems Engineer
ASRC Federal
ASRC Agile Decision Sciences is a premier provider of systems engineering, software engineering, system integration and project management services for real-time, mission-critical defense systems. We are currently seeking Systems Engineers to join our team based in Huntsville, AL
Huntsville, AL, US
remote
2mo
Principal Systems Engineer
Motorola Solutions
Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. O
Schaumburg, IL
onsiteFull-time
3mo
Principal Systems Engineer
Rowden
Principal Systems Engineer Department: Engineering Employment Type: Permanent - Full Time Location: Bristol, UK Reporting To: Luke Rank Compensation: £72,000 - £95,000 / year Description We’re building the UK's next generation engineering powerhouse, providi
Bristol, UK
onsiteFull-time
7mo
Principal Systems Engineer
ARA
If you want to accelerate your career growth and are passionate about applying your expertise to solve problems of national importance, then we have the job you are looking for! You will be able to achieve your personal and professional goals in a stable environment that emphasiz
Raleigh, NC, United States
hybridFull-time
33mo
Principal Systems Engineer
Leonardo
Job Description: Leonardo are looking for skilled individuals to join their Systems Engineering Function to work on a large-scale EW integration programme. We are seeking engineers to help us analyse, model and simulate radio frequency (RF) signals and the effects of system and
GB - Basildon
onsiteFull-time
5d
Principal Systems Engineer
Odyssey
Odyssey Systems has an exciting opportunity for a Principal Systems Engineer providing support to the Command, Control, Communications, and Battle Management Division (C3BM). Command, Control, Communications, and Battle Management (C3BM) has been tasked with delivering an integ
Hanscom AFB, MA, US
onsite
1w
Principal Systems Engineer
Abu Dhabi Commercial Bank
Embark on a journey where your unique contributions are celebrated, and your professional growth is embraced. At ADCB, we nurture a diverse, inclusive community where every voice is valued. About the business area GBS is a group of highly skilled and talented professionals who fo
Abu Dhabi, AE
onsite
1w
T
Principal Systems Engineer
Teradyne Inc
Join Teradyne Robotics and shape the future of automation Are you ready to make a real impact on the world of robotics? At Teradyne Robotics, a division of Teradyne, we are revolutionizing industries through cutting-edge collaborative and autonomous mobile robotic technologies. A
Odense, DK
onsite
1w
G
Principal Systems Engineer
General Dynamics Ordnance & Tactical Systems
We are looking for a Principal Systems Engineer to join our engineering team to lead the development of precision guidance technologies. The Principal Systems Engineer works with internal & external stakeholders to develop & maintain system and subsystem architectural models, per
Bothell, WA, US
onsite
1w
Principal Systems Engineer
ITSC Secure Solutions
Primary Location: Buckley Space Force Base (SFB) Clearance: TS/SCI (required) Employment Type: Full-time, Contract Support About ITSC ITSC Secure Solutions is a mission-focused small business committed to delivering superior services and high-quality te...
Aurora, CO, USA
onsite
2w
Principal Systems Engineer
LitePoint
Join Teradyne Robotics and shape the future of automation Are you ready to make a real impact on the world of robotics? At Teradyne Robotics, a division of Teradyne, we are revolutionizing industries through cutting-edge collaborative and autonomous mobile robotic technologies. A
Odense, DK
onsite
2w
Principal Systems Engineer
Cavendish Nuclear
Job Title: Principal Systems Engineer - CESM Location: Devonport, Plymouth + Hybrid Working Arrangements Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID:
Devonport, Plymouth, GB, PL1 4SG
onsite
2w
Principal Systems Engineer
Babcock Canada Inc.
Job Title: Principal Systems Engineer - CESM Location: Devonport, Plymouth + Hybrid Working Arrangements Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID:
Devonport, Plymouth, GB, PL1 4SG
onsite
2w
Principal Systems Engineer
Babcock International Group
Job Title: Principal Systems Engineer - CESM Location: Devonport, Plymouth + Hybrid Working Arrangements Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID:
Devonport, Plymouth, GB, PL1 4SG
onsite
2w
Principal Systems Engineer
SES Satellites
Senior Systems Engineer ROLE DESCRIPTION SUMMARY SES Commercial Aviation team has an exciting opportunity for a Principal Systems Engineer. You will help us design and develop solutions aimed at providing key features, functionality, and future vision for Commercial Aviation conn
Chicago, IL, US
hybrid