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.
418 jobs match your filters
1w
N
Sentinel - Principal / Sr. Principal Systems Engineer - 18706
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
ALHU12
onsiteFull-time
1w
N
Sr Principal Systems Engineer (Tool Integrator) (26-160)
Northrop Grumman
RELOCATION ASSISTANCE: No relocation assistance 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's l
Colorado Springs, CO, US
hybrid
1w
N
Sr Principal Systems Engineer (Tool Integrator) (26-160)
Ngc
RELOCATION ASSISTANCE: No relocation assistance 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
United States-Colorado-Colorado Springs
onsiteFull-time
1w
N
Sr Principal Systems Engineer (Tool Integrator) (26-160)
Northrop Grumman
RELOCATION ASSISTANCE: No relocation assistance 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's l
Colorado Springs, CO, US
hybrid
1w
N
Senior Principal Systems Engineer – IFC Management
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
San Diego, CA, US
hybrid
1w
N
Senior Principal Systems Engineer – IFC Management
Northrop Grumman
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact pe
San Diego, CA, US
hybrid
1w
N
Senior Principal Systems Engineer – IFC Management
Ngc
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impac
United States-California-San Diego
hybridFull-time
1w
Electronic Support Measures Senior Principal Systems Engineer II - Functional Manager
BAE Systems, Inc.
Job Description Ready to make a difference? BAE Systems is looking for systems engineers to develop, build, and work on the world’s most advanced electromagnetic spectrum operations systems – detecting, identifying, locating, and countering threats for joint forces and internatio
Totowa, New Jersey, United States
onsiteFull-time
1w
R
Raytheon Vision Systems Principal Systems Engineer
RTX
Date Posted: 2026-06-02

 Country: United States of America Location: US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued secur
US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01
onsiteFull-time
1w
N
Advanced Programs - Sr. Principal Systems Engineer - 18308*
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
ALHU12
onsiteFull-time
1w
N
Advanced Programs - Sr. Principal Systems Engineer - 18308*
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
Huntsville, AL, US
remote
1w
C3BM Principal Systems Engineer
Parsons Corporation
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we
US - AL, Huntsville
onsiteFull-time
1w
Senior Principal Systems Engineer
BAE Systems, Inc.
Job Description See what you’re missing. Our employees work on the world’s most advanced electronics – from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today.
Fort Wayne, Indiana, United States
remoteFull-time
1w
Senior Principal Systems Engineer - Radar
BAE Systems, Inc.
Job Description BAE Systems’ Precision Strike (PS) Business Area has an immediate opening for a Radar Engineer for the Precision Guidance and Sensing Solutions (PGSS) Product Line specializing in RF Seeker development programs. See what you are missing. Our employees work on the
Huntsville, Alabama, United States
remoteFull-time
1w
Senior Principal Systems Engineer (Onsite)
BAE Systems, Inc.
Job Description BAE Systems is looking for a self-motivated and experienced Systems Engineer / Systems Administrator to be an on-site engineering representative at an operational Navy customer facility located at Camp H. M. Smith Marine Corp Base, HI. The selected candidate will
Honolulu, Hawaii, United States
remoteFull-time
1w
Senior Principal Systems Engineer (Onsite)
BAE Systems, Inc.
Job Description As part of the BAE Systems team, you’ll be working on challenging problems, working with creative engineers, and helping to deliver advanced products. You’ll enjoy flexibility of your work schedule, and work in a diverse and inclusive environment. The programs you
Hudson, New Hampshire, United States
onsiteFull-time
1w
Senior Principal Systems Engineer II
BAE Systems, Inc.
Job Description Ready to make a difference? BAE Systems is looking Systems Engineering Leads 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) s
Nashua, New Hampshire, United States
onsiteFull-time
1w
Senior Principal Systems Engineer - SE Governance
BAE Systems, Inc.
Job Description BAE Systems is seeking a Senior Principal Systems Engineer to support our work as a prime contractor on a high-profile U.S. Navy weapon system. The candidate should be a highly experienced Senior Principal Systems Engineer with a strong background in strategic det
Rockville, Maryland, United States
remoteFull-time
1w
Senior Principal Systems Engineer - EO/IR
BAE Systems, Inc.
Job Description BAE Systems’ Precision Strike (PS) Business Area has an immediate opening for an Electro-Optical/Infrared (EO/IR) Systems Engineer for the Precision Guidance and Sensing Solutions (PGSS) Product Line specializing in Seeker development programs. See what you are mi
Huntsville, Alabama, United States
remoteFull-time
1w
Senior Principal Systems Engineer
BAE Systems, Inc.
Job Description Ready to make a difference? BAE Systems is looking Systems Engineering Leads 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) s
Nashua, New Hampshire, United States
onsiteFull-time
1w
Senior Principal Systems Engineer
BAE Systems, Inc.
Job Description What it’s like to be a Senior Principal Systems Engineer advancing your career within BAE Systems? Rewarding. As part of our Systems Engineering team, you will be designing and testing the world’s most advanced communication systems for the United States DoD and
Wayne, New Jersey, United States
onsiteFull-time
1w
Senior Principal Systems Engineer II
BAE Systems, Inc.
Job Description Ready to make a difference? BAE Systems is looking Systems Engineering Leads 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) s
Nashua, New Hampshire, United States
onsiteFull-time
2w
R
Sr Principal Systems Engineer - Systems Engineering Lead
RTX
Date Posted: 2026-06-01

 Country: United States of America Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearan
US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805
onsiteFull-time
2w
N
Sentinel - Principal Systems Engineer - 18735
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
Roy, UT, US
onsite
2w
R
Senior Principal Systems Engineer
Rollsroyce
Job Description Senior Principal Systems Engineer Full Time Location - Heybridge Job Description At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and conn
Heybridge
onsiteFull-time