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Added 2 mins ago
Senior Software Engineer
Sonic Healthcare USA, Inc
Dallas, TX
The Senior Software Engineer designs, develops, and supports enterprise software applications that enable laboratory and business operations. This role works closely with architects,…
Added 6 mins ago
Senior Integration Developer
Trulieve
Tallahassee, FL
This position will provide technical development expertise supporting Trulieve integration environment and development responsibilities. Includes working on SAP Integration Suite, Cloud…
Added 6 mins ago
Software Engineer III (Agentic AI)
UKG
Seattle
Agent Development: Design, build, test, and deploy production-grade AI agents using Google ADK and other agentic platforms such as the Anthropic Claude SDK and LangGraph. Write clean,…
Added 9 mins ago
Lead, Optical Engineering - Stray light
L3Harris Technologies
Rochester, NY
…experience with complex imaging or sensing systems across design, test, and verification. They will work closely with cross-functional teams including optical, mechanical, electrical,…
Added 11 mins ago
DevOps Engineer - Level 3 or 4
Northrop Grumman
Colorado Springs
You will integrate development pipelines leveraging automation with test-driven development tools and continuous integration/test frameworks. You will implement provisioning and deployment…
Added 11 mins ago
NG
2027 Spring Co-op Software Engineer Intern – McClellan CA
Northrop Grumman
McClellan Park
- $21.5 to $48 USD / hour
Perform unit, integration, and system‑level testing using automated test frameworks and continuous integration pipelines.
Added 11 mins ago
Principal/ Sr Principal Mission Assurance Engineer - 18208
Northrop Grumman
Huntsville
Witness software testing, qualification, and integration/test; provide lab support for software test readiness.
Added 11 mins ago
SkillBridge - Network / Principal Network Communications Engineer
Northrop Grumman
United States
Perform/support review and analysis of supplier design data and definition of functional test requirements including acceptance, qualification, and system integration.
Added 11 mins ago
Sr. Principal System Engineer - USAF IFC Manager
Northrop Grumman
San Diego
…insertion. The IFC Lead partners closely with Systems Engineering, Software, Hardware, Integration & Test, Safety, and Cyber to reduce integration risk and enable predictable, high-quality…
Added 11 mins ago
2026 Associate Cyber Systems Engineer - Boulder CO (AHT)
Northrop Grumman
Boulder
Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all…
Added 11 mins ago
Senior Principal Systems Engineer *
Northrop Grumman
Fairfax · Morrisville
In this role, the Systems Engineer – Level 4 will work in tandem with a scrum team of other software and systems engineers responsible for defining the product vision, managing the product…
Added 11 mins ago
Sr Principal Engineer Systems
Northrop Grumman
Redondo Beach
You will define the scope of integration activities between the Host and Command and Control (C2)/ Mission Planning (MP) Segments in the build-up to end-to-end ground tests and…
Added 11 mins ago
*Guidance Navigation Control (GNC) Engineers - Level 3 - TS Cleared (AHT)
Northrop Grumman
Dulles · Gilbert
Experience with performing spacecraft GNC design, analysis, Hardware (HW) and Integration & Test (I&T), or flight operations.
Added 11 mins ago
Missile Integration Technical Lead - 20695
Northrop Grumman
Roy · Corinne
Northrop Grumman Defense Systems is seeking a Missile Integration Technical Lead - Senior Staff Systems Test Engineer to join the Sentinel program in enhancing the US Space Force’s ICBM…
Added 11 mins ago
Sentinel - Staff Systems Safety Engineer - 17373
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking to hire a Staff Systems Safety Engineer to join its team of diverse and qualified individuals. This position will be located in Roy, Utah and…
Added 11 mins ago
Flight Software Engineer - Level 3/4 (AHT)
Northrop Grumman
Redondo Beach
Northrop Grumman’s Space Sector is seeking a Flight Software Engineer - Level 3/4 to join our Western Region Software Engineering team. This position is located onsite in Redondo Beach, CA.
Added 11 mins ago
Principal/Senior Principal Systems Engineer *
Northrop Grumman
Fairfax · Linthicum Heights
Performs system engineering, integration, verification and validation, for total systems. Work is performed at all levels of total system product to include: concept, design, test,…
Added 12 mins ago
Sentinel - Principal / Sr Principal Systems Engineer - 18977
Northrop Grumman
Roy
Northrop Grumman Defense Systems is seeking a Principal / Sr Principal Systems Engineer. This opening is in Roy, UT and will support the Sentinel Program. Northrop Grumman supports the Air…
Added 12 mins ago
Principal or Sr. Principal DevOps Engineer
Northrop Grumman
Baltimore
Northrop Grumman Mission Systems is looking for you to join our Software and Digital Technology Team as a Principal or Sr. Principal DevOps Engineer based out of Baltimore, MD.
Added 12 mins ago
Sentinel - Systems Engineer / Principal Systems Engineer - 20060
Northrop Grumman
Roy · Huntsville
Northrop Grumman Defense has an opening for a Systems Engineer (level 2)/Principal Systems Engineer (level 3) to support a Futures Program within the Command Systems Business Unit (BU)…
Added 12 mins ago
Software Engineer Level 3 or 4 (AHT)
Northrop Grumman
Aurora · Morrisville
…its implementation. It is critical that you understand the software development life cycle. The Software Engineer will participate in the full life cycle of software development, to include…
Added 12 mins ago
Optical Subsystem I&T Engineer - Level 1
Northrop Grumman
Chandler
Support the integration and testing of electro-optical subsystems (EO), including hardware set-up, configuration, and execution of test procedures under supervision.
Added 17 mins ago
Sr. GNC Engineer / Tracking & Estimation
Mavensoft Technologies, LLC.
Chandler, AZ
Leading the design, development, implementation, verification, and test of high quality flight and simulation software; owning the design and maintenance of 6 DOF simulations used to…
Added 17 mins ago
Principal GNC Engineer - Tracking & Estimation
Mavensoft Technologies, LLC.
Chandler, AZ
Leading the design, development, implementation, verification, and test of high quality flight and simulation software; owning the design and maintenance of 6 DOF simulations used to…
Added 17 mins ago
Associate GNC Engineer
Mavensoft Technologies, LLC.
Chandler, AZ
Designing, developing, implementing, verifying, and testing high‐quality flight and simulation software; developing and maintaining 6‐DOF simulations to design, analyze, and test flight…

Northrop Grumman

Sr Principal Engineer Systems

Redondo Beach, United States

Primary Level Salary Range: $142,200.00 - $213,400.00

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Job details

Pay: Primary Level Salary Range: $142,200.00 - $213,400.00
Apply by: May 3, 2027
Posting language: English
Posted: Nov 4, 2026

Original job description

RELOCATION ASSISTANCE: No relocation assistance 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 people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

*This position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company. Continued employment thereafter will be subject to maintenance of the level of clearance and program access required for the position in the future.

Western Region Engineering (WRE) of Northrop Grumman Space Systems Sector seeks to fill a Systems Engineer 4 position in the Engineering function for our Space Park location in Redondo Beach, CA.

The role is expected to provide the technical and functional leadership needed to establish and maintain a world class Systems Engineering organization, supporting multiple divisions and programs across a wide portfolio. The role will have responsibility for the oversight of development, design, integration, test and implementation of state-of-the-art solutions in support of Space Systems programs and campaigns, as well as research and technology development.

As an Integration and Test (I&T) Lead on this team, you will define and develop processes to be implemented at the segment, and element levels that verify, and validate requirements for the Ground Segment of a Spacecraft System. You will author descriptions of end-to-end ground tests, including network, satellite, and payload operations testing, personnel support plans.

You will define the scope of integration activities between the Host and Command and Control (C2)/ Mission Planning (MP) Segments in the build-up to end-to-end ground tests and documentation. Ultimately providing a plan for integration of the Payload Ground and Mission Unique Ground Elements and external systems including utilization of shared dev/test/prod environments, software and hardware-in-the-loop assets, and relevant ground equipment. This role will support development to support PDR and beyond

Responsibilities

Description and initial development of integration & test flow and processes to be implemented at the segment, and element levels
Description of end-to-end ground tests, including network, satellite, and payload operations testing, personnel support plans for each team, and the scope of integration activities between the Host and Command and Control (C2)/ Mission Planning (MP) Segments in the build-up to end-to-end ground tests
Description of plan for integration of the Payload Ground and Mission Unique Ground Elements and external systems including utilization of shared dev/test/prod environments, software and hardware-in-the-loop assets, and relevant ground equipment
Provide support to overall program Integration & Test (I&T) plan
Lead the preparation and execution of milestone reviews for the Ground I&T and qualification test campaign

Basic Qualifications for a Senior Principal Systems Engineer:

8 years of relevant experience with a Bachelor of Science degree in a STEM discipline; 6 years of relevant experience with a Masters' degree; 4 years of relevant experience with a PhD
Experience with software ground systems for space missions
Experience with requirements verification and system sell-off
Experience with integration and testStrong communication and collaboration skills
Working knowledge of systems engineering principles and processes
Demonstrated experience quickly learning new concepts and approaches
Active DoD Top-Secret clearance

Preferred Qualifications:

Program start-up and new integration and test product development experienceFamiliarity with MBSE concepts and tools
Experience with DOORS and CAMEO (or equivalent)
Ground C2 of space vehicles and/or integration of 3rd-party C2 products
Experience with software frameworks and their onboarding/deployment
Experience with software intensive systems utilizing multiple environments dev/test/prod environments at multiple security levels
Mission management / mission planning / resource mission management experience
Ability to obtain SCI/SAP

Curious about all the exciting developments with the Northrop Grumman Space Sector? Click the link below:

https://www.northropgrumman.com/space.

Working at Northrop Grumman is more than just a paycheck. We offer a comprehensive Total Rewards and benefits package designed to help you thrive at work and in life. For more information on our Total Rewards package, please visit our Total Rewards site: Northrop Grumman Total Rewards

As a full-time employee of Northrop Grumman, you are eligible for:

Medical, Dental & Vision coverage
401k
Educational Assistance
Life Insurance
Employee Assistance Programs & Work/Life Solutions
Paid Time Off
Health & Wellness Resources
Employee Discounts
Flexible Schedules: for example, the ability to work a 9/80 work schedule, which allows an employee to work a nine-hour day Monday through Thursday and take every other Friday off of work.

#LosAngelesSpace

#SpaceEngJobs

#SpaceSysEngJobs

#SPEnhancedERAP

Primary Level Salary Range: $142,200.00 - $213,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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More about this job

Skills

Leadership
Research
Ground segment
Documentation
Communication skills
Collaboration
Engineering principles
Software frameworks
Onboarding
SAP

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