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.
397 jobs match your filters
4d
Principal Systems Engineer
HubSpot
POS-4029 We are currently searching for an enthusiastic and innovative Systems Engineer to work on our System Operations team supporting and scaling HubSpot’s employee servicing servers and 3rd party application infrastructure. We’re a small team of technology driven individuals
Remote - USA
remoteEasy Apply
4d
N
Principal Systems Engineer
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes 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 people
San Diego, CA, US
hybrid
4d
Principal Systems Engineer
Leonardo
Job Description: Salary: £53,500 - £68,000 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external
GB - Edinburgh
onsiteFull-time
4d
Principal Systems Engineer
Sierra Nevada Corporation
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Comma
Plano, TX
hybridFull-time
4d
N
Principal Systems Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes 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 pe
United States-Florida-Melbourne
hybridFull-time
4d
N
Principal Systems Engineer
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes 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 pe
United States-California-San Diego
hybridFull-time
4d
N
Principal Systems Engineer
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes 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 people
Melbourne, FL, US
remote
4d
Principal Systems Engineer
Harris Computer
Site Reliability Engineer (SRE) - Remote Overview As a Site Reliability Engineer (SRE) at Altera, you will be responsible for ensuring the reliability, scalability, and performance of our hosted healthcare platforms. This role blends software and systems engineering to enhance s
Remote - Singapore
remoteFull-time
5d
Principal Systems Engineer
Teledyne Qioptiq
Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, el
US - Goleta, CA
onsiteFull-time
5d
Principal Systems Engineer
Sierra Space
Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today.
Centennial, CO
onsiteFull-time
5d
Principal Systems Engineer
Harris Computer
Site Reliability Engineer (SRE) - Remote Overview As a Site Reliability Engineer (SRE) at Altera, you will be responsible for ensuring the reliability, scalability, and performance of our hosted healthcare platforms. This role blends software and systems engineering to enhance s
London, United Kingdom
hybridFull-time
6d
B
Principal Systems Engineer
Boston Scientific
Additional Location(s): US-CA-Valencia; US-MN-Arden Hills Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we’ll give you the opportunity to harness all that’s within you by working in teams of diverse and high-perfo
Arden Hills, MN, US
hybrid
6d
Principal Systems Engineer
Jobgether
How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring co
Brazil
hybridFull-timeEasy Apply
6d
R
Principal Systems Engineer
RTX
Date Posted: 2026-06-08

 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. g
US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord
onsiteFull-time
6d
Principal Systems Engineer
Sierra Nevada Corporation
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Comma
Dayton, OH
hybridFull-time
1w
Principal Systems Engineer
Carrier
About Carrier Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advancements in climate solutions such as temperature control, ai
CAFLO: Carrier-Home Florida Remote Location, Remote City, FL, 33412 USA
remoteFull-time
1w
A
Principal Systems Engineer
AECOM
How you’ll make a difference Lead the establishment and governance of a requirements management framework across projects by administering and optimizing the requirements database (e.g., DOORS), including its structure, controls, versioning, and integration, while ensuring end-to
Sydney, NSW, Australia
hybridFull-timeAssociateEasy Apply
1w
Principal Systems Engineer
Leonardo
Job Description: Salary: £53,500 to £68,000 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the externa
GB - Edinburgh
onsiteFull-time
1w
Principal Systems Engineer
Leonardo
Job Description: Salary £53,500 to £68,000 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external
GB - Edinburgh
onsiteFull-time
1w
Principal Systems Engineer
Leonardo
Job Description: Salary: £53,500 to £68,000 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the externa
GB - Edinburgh
onsiteFull-time
1w
Principal Systems Engineer
Harmonic Security
Harmonic Security lets teams adopt AI tools safely by protecting sensitive data in real time with minimal effort. It gives enterprises full control and stops leaks so that their teams can innovate confidently. We are led by cybersecurity experts and backed by top investors in
London, England - Hybrid
remoteFull-timeEasy Apply
1w
Principal Systems Engineer
Baxter International Inc.
This is where your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding belief in 1931 and continues to be our guiding principle. We are redefining healthcare d
Skaneateles, NY
onsiteFull-time
1w
Principal Systems Engineer
BAE Systems, Inc.
Job Description Ready to make a difference? BAE Systems is looking for Systems Engineers to work as part of a cross-functional, multi-disciplinary team to design, integrate, debug, and test next generation EW systems. Focused on delivering innovative Electronic Warfare (EW) solut
Nashua, New Hampshire, United States
onsiteFull-time
1w
Principal Systems Engineer
BAE Systems, Inc.
Job Description Ready to make a difference? BAE Systems is looking for Systems Engineers to work as part of a cross-functional, multi-disciplinary team to design, integrate, debug, and test next generation EW systems. Focused on delivering innovative Electronic Warfare (EW) solut
Nashua, New Hampshire, United States
onsiteFull-time
1w
Principal Systems Engineer
BAE Systems, Inc.
Job Description Our Charter: Deter. Prevent. Detect. Respond. Our Mission: Safeguard the United States' most critical technologies from exploitation to maintain our battlefield pre-eminence. Our Need: Creative and innovative engineers with prior systems, hardware, or software eng
Nashua, New Hampshire, United States
onsiteFull-time