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
1w
N
Principal Systems Engineer
nscaleoperationsukltd
Principal Systems Engineer – GPU Supercluster Bringup About Us We are building AI infrastructure for frontier-scale workloads. Our platform is designed for high-density, high-performance GPU clusters that push the limits of power, networking, and distributed compute. As a startup
Seattle
remoteEasy Apply
1w
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
TX, United States
hybrid
1w
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
TX, United States
hybrid
1w
S
Principal Systems Engineer
Sectigo
We are building next‑generation trust infrastructure and high‑performance systems that power certificate lifecycle and emerging industry trust models. This Principal Software Engineer position is a senior, hands-on distributed systems role focused on trust infrastructure while bu
Ottawa, ON, Canada
hybridFull-timeMid-Senior LevelEasy Apply
2w
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
CAN05: CCS-Charlotte, 5900 Northwoods Business Parkway, Charlotte, NC, 28269 USA
onsiteFull-time
2w
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
2w
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
2w
Principal Systems Engineer
Leonardo
Job Description: Are you an experienced Systems Engineer or Scientist with an Electronics background? We are recruiting for a Principal Systems Engineer in our growing Detectors Area of Business, who can apply their expertise to deliver cutting-edge Electro-optic/InfraRed (EO/IR
GB - Southampton
onsiteFull-time
2w
M
Principal Systems Engineer
Modern Technology Solutions Inc
MTSI is seeking to hire a Principal Systems Engineer will provide advanced systems engineering expertise in support of Army PAE M&S Programs. This role involves leading the design, integration, analysis, and lifecycle management of complex systems within a mission‑critical enviro
Huntsville, AL, US
remote
2w
Principal Systems Engineer
OSI Electronics
Overview Continental Electronics Corporation is a leading provider of RF technologies and innovative solutions with 80 years of proven performance. CEC has experienced significant recent growth and has established itself as the go-to supplier for a diversified product line s
Richardson, Texas, United States
remote
2w
Principal Systems Engineer
LouisianaNOW.Jobs
Telecommunting: Onsite Travel Requirement: 10-25% Clearance Level Must Be Able to Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Deliver simple solutions to complex problems as a Principal Systems Engineer at GDIT. Here, you’ll ta
Bossier City, Louisiana
onsite
2w
Principal Systems Engineer
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Deployment, Operating Systems (OS), Systems
USA LA Bossier City
onsiteFull-time
3w
R
Principal Systems Engineer
Roche
At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and profess
SANTA CLARA
remoteFull-time
3w
Principal Systems Engineer
Roche
At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and profess
Santa Clara, California, United States of America
onsiteFull-time
3w
Principal Systems Engineer
VectorCSP
Job Summary: The Principal Systems Engineer provides senior-level engineering support for the concept definition, design, integration, and engineering of maritime, launcher, missile, weapon, or weapon control systems. The role leads systems engineering activities including requir
Dahlgren, VA, US
hybridFull Time
3w
T
Principal Systems Engineer
Thales
Location: Cheadle, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports
Cheadle
onsiteFull-time
3w
Principal Systems Engineer
Thales
Location: Cheadle, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports
Cheadle, Cheshire, SK3 0XB
onsiteFull-time
3w
Principal Systems Engineer
Honeywell Aerospace Technologies
We want principal engineers who are responsible for providing technical expertise as a program team leader in the identification and development of new products. Leads proposals to address future business opportunities, value engineering and program/process changes. Acts as a key
Phoenix, AZ, United States
hybrid
3w
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
CAF77: CCS - CIB, 13995 Pasteur Boulevard, Palm Beach Gardens, FL, 33418 USA
onsiteFull-time
3w
R
Principal Systems Engineer
RTX
Date Posted: 2026-05-19 Country: United States of America Location: US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance
US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG
onsiteFull-time
3w
R
Principal Systems Engineer
RTX
Date Posted: 2026-05-19 Country: United States of America Location: US-MA-CAMBRIDGE-555-CUST ~ 555 Technology Sq ~ TECHNOLOGY (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued
US-MA-CAMBRIDGE-555-CUST ~ 555 Technology Sq ~ TECHNOLOGY (External Site)
onsiteFull-time
3w
P
Principal Systems Engineer
Parexel
When our values align, there's no limit to what we can achieve. At Parexel, we all share the same goal - to improve the world's health. From clinical trials to regulatory, consulting, and market access, every clinical development solution we provide is underpinned by something
Brazil - Remote
remoteFull-time
3w
H
Principal Systems Engineer
Healthcare
Thank you for your interest in joining Solventum. Solventum is a new healthcare company with a long legacy of solving big challenges that improve lives and help healthcare professionals perform at their best. At Solventum, people are at the heart of every innovation we pursue. Gu
US, Minnesota, Maplewood
onsiteFull-time
3w
Principal Systems Engineer
Columbia Technology Partners
Description: Columbia Technology Partners is hiring a Principal Systems Engineer to lead the engineering and sustainment of complex, mission‑focused enterprise systems. This position delivers senior‑level technical authority across FORNSAT environments, RF‑enabled solutions, and
Annapolis Junction, MD, 20701, US
onsiteFull-time
3w
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.
Louisville, CO
onsiteFull-time