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.
859 jobs match your filters
1mo
R
Senior Systems Engineer - Military Avionics FMS (Onsite)
RTX
Date Posted: 2026-04-23 Country: United States of America Location: US-IA-CEDAR RAPIDS-182 ~ 1100 Cimmie Ave Ne ~ BLDG 182 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permane
US-IA-CEDAR RAPIDS-182 ~ 1100 Cimmie Ave Ne ~ BLDG 182
onsiteFull-time
1mo
C
Senior Systems Engineering Manager- Defense Solutions
Curtisswright
Senior Systems Engineering Manager- Defense Solutions We are looking for a Senior Systems Engineering Manager to join our Santa Clarita, California facility and lead our Systems Engineering and Execution Leadership team to success. In this crucial role in our organization, you
US-CA-Santa Clarita
onsiteFull-time
1mo
Senior Systems Engineer Charleston software integration
Elbit Systems of America
We are currently recruiting for a Senior Systems Engineer -- but we are looking for more than an impressive skill set. We are looking for the type of person who respects others for their knowledge, skills, and experience as individuals and as team members. We want someone who is
Charleston, SC, US
remote
1mo
Senior Systems Engineer- Development
Epirus
About Epirus Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow
Torrance, California, United States
onsiteEasy Apply
1mo
P
Senior Systems Engineer, Watch Software
Pineapple Hospitality Company
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
Boulder
onsiteFull-time
1mo
P
Senior Systems Engineer, Watch Software
Pineapple Hospitality Company
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
San Diego
remoteFull-time
1mo
P
Senior Systems Engineer, Watch Software
Pineapple Hospitality Company
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
Cupertino
remoteFull-time
1mo
Senior Systems Engineer, Watch Software
9to5Mac
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
Cupertino
remoteFull-time
1mo
Senior Systems Engineer, Watch Software
9to5Mac
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
San Diego
remoteFull-time
1mo
Senior Systems Engineer, Watch Software
9to5Mac
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
Boulder
onsiteFull-time
1mo
R
Senior Systems Engineer - Software Verification
RTX
Date Posted: 2026-04-22 Country: United States of America Location: US-MA-ANDOVER-AN0 ~ 366 Lowell St ~ BLDG AN0 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is require
US-MA-ANDOVER-AN0 ~ 366 Lowell St ~ BLDG AN0
onsiteFull-time
1mo
Senior Systems Engineer, Watch Software
Apple
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
Boulder
onsiteFull-time
1mo
Senior Systems Engineer, Watch Software
Apple
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
San Diego
remoteFull-time
1mo
Senior Systems Engineer, Watch Software
Apple
The watchOS Systems team is looking for a creative senior software engineer to help define the future of Apple Watch. Your core responsibility will be to build and optimize the foundational software that drives the device's performance and power efficiency. You will also have the
Cupertino
remoteFull-time
1mo
Senior Systems Engineer, GXP Systems
Moderna
The Role: Joining Moderna means advancing mRNA science to transform medicine. Work with exceptional global teams on a broad pipeline and build a career that makes a real difference for patients. Moderna is establishing a leading research, development, and manufacturing facility
Oxford, England
onsiteFull-time
2mo
Senior Systems Engineer (Functional Safety) – Compute Platform Systems
Torc Robotics
About the Company At Torc, we have always believed that autonomous vehicle technology will transform how we travel, move freight, and do business. A leader in autonomous driving since 2007, Torc has spent over a decade commercializing our solutions with experienced partners. Now
Ann Arbor, MI
hybridEasy Apply
2mo
C
Senior Systems Engineer, Mechanical Design
Critical Energy
Company Description: Critical Energy is an innovative, early-stage, venture-backed cleantech company on a mission to accelerate the global energy transition through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factor
Hawthorne, CA
onsiteFull-timeEasy Apply
2mo
C
Senior Systems Engineer, Thermal & Fluid Dynamics
Critical Energy
Company Description: Critical Energy is an innovative, early-stage, venture-backed cleantech company on a mission to accelerate the global energy transition through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factor
Hawthorne, CA
onsiteFull-timeEasy Apply
2mo
Senior Systems Engineer (HW/SW Integration Labs)
Applied Research Solutions
Applied Research Solutions is seeking a Senior Systems Engineer with expertise in HW/SW Integration Labs and fielding.
Bedford, MA, United States
onsiteFull-time
2mo
Senior Systems Engineer (Radio Production Design/Manufacturing Readiness)
Applied Research Solutions
Applied Research Solutions is seeking a Senior Systems Engineer with expertise in Rado Production Design and Manufacturing Readiness.
Bedford, MA, United States
onsiteFull-time
2mo
Senior Systems Engineer (Belfast)
Fortinet
Senior Systems Engineer (Belfast) Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, a
Ireland
hybrid
2mo
C
Senior Systems Engineer - IAM
Crusoe
Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from electrons to tokens — to power the world's most ambitious AI work
San Francisco, CA, US
hybridFull-timeEasy Apply
2mo
I
Senior Systems Engineer - Golang
IFS
The DBVA platform is central to the Business Value Assurance function within IFS and the partner community, used daily by 100+ employees. This role will lead the replatforming and long-term operation of a business-critical operational platform. You will ensure the system is secur
Colombo, Western Province, Sri Lanka
hybridFull-timeMid-Senior LevelEasy Apply
2mo
T
Senior Systems Engineer (Tandem NonStop)
There's a reason why Fiserv
Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times
Remote - Texas
remoteFull-time
2mo
R
Senior Systems Engineer – Anti-Tamper / Program Protection (On-site Tucson, AZ) – P3
RTX
Date Posted: 2026-04-16 Country: United States of America Location: US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security c
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)
onsiteFull-time