Summary written by USA Jobs 24 from Northrop Grumman's advert and our data on 16,911 current US jobs. How we check every job
At a glance
Northrop Grumman is hiring a Sr. Principal System Engineer - NATO IFC Lead in San Diego, CA. It is a full-time role in Software & IT, asking for at least 9 years of experience, first listed on November 10. Northrop Grumman has 149 other openings in the US, 11 of them in San Diego, CA. Across all employers on USA Jobs 24 there are 91 Software & IT openings in San Diego, CA today; the typical one asks for 6 years and advertises about $196,000 a year at the midpoint.
How the pay compares
Northrop Grumman has not published pay for this job, or we could not find it in the advert. Of the 1,832 software & IT jobs in California on USA Jobs 24, 78% show pay, and the typical yearly midpoint among them is $210,000. That gives you a fair starting point when the subject comes up. California has a pay transparency law that requires most employers to give a pay range for jobs there, so it is reasonable to ask the recruiter for it.
Before you apply
- Check it is still open. We found this job on Northrop Grumman's Workday site on November 10 and checked it again November 10, 5:17 AM ET. When an employer takes a job down, we remove it at our next daily update.
- Check the location works for you. This role is based in San Diego, CA. If you would need to move, ask whether relocation help is offered.
- Match the experience. The advert asks for at least 9 years of experience. If you are a little short, a close match on the skills in the advert can still win an interview.
- Apply only through Northrop Grumman's own site. Our Apply button goes straight to Northrop Grumman's Workday page. If anyone contacts you about this job and asks for money, gift cards or bank details, stop and check it with our scam checker. Read how to spot a fake job offer.
About hiring at Northrop Grumman
Northrop Grumman has 150 openings on USA Jobs 24 today across 19 states. Most are in software & IT (83), operations (10) and engineering & mfg (10). The biggest locations are San Diego, CA (12), Baltimore, MD (12) and Melbourne, FL (11). 3% of them are remote, 7% are open to entry-level candidates and 94% show pay. We collect Northrop Grumman's jobs every day straight from its own careers system (Workday), never from job boards or agencies.
The employer's advert
This is Northrop Grumman's own description of the job, copied word for word from its careers site. We have not edited it.
Show the full advert from Northrop GrummanHide the advert1,046 words
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.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.
Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer to join our team of qualified, diverse individuals within our Systems Engineering organization, located in Rancho Bernardo, CA. In this role, you will perform as an Integrated Functional Capability (IFC) Lead for the NATO Business Area and will be responsible for leading a diverse engineering team to provide imaginative, technical solutions to a wide range of difficult problems. This role is responsible for defining, controlling, and certifying system interfaces; ensuring that interface baselines are technically sound, well documented, and fully integrated to drive IFC strategy supporting new capability 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 program execution. You will be working across the entire spectrum of the Systems Engineering V-Model, and will support SE disciplines including requirements development, use case development, capability (hardware and software) development, integration planning, lab integration, test planning, formal test, and verification.
Essential Functions
- Serve as the technical authority for IFC on the program, owning the interface baseline across allocated subsystems and external stakeholders.
- Define and execute the IFC certification process for software and hardware builds, including planning, verification, and formal approval.
- Lead and/or chair IFC-related meetings (e.g., IFC Daily Execution, IFC Certification Reviews)
- Evaluate Engineering Change Proposals (ECPs), change requests, and new capability insertions for IFC impacts; provide clear recommendations to program leadership and configuration control boards.
- Develop a strategic IFC roadmap for the program/mission area, aligning interface evolution with planned capability increments.
- Lead root-cause investigations for IFC-related anomalies in lab and field environments; drive corrective actions and verification of fixes.
- Prepare and deliver IFC certification packages, including technical rationale, test evidence, risks/limitations, and formal recommendations.
- Identify IFC-related technical risks and opportunities; maintain and communicate mitigation plans.
- Provide technical mentoring to junior and mid-level systems engineers in IFC Management, integration, and interface analysis.
- Influence program strategy and planning by providing IFC insights into staffing, schedule, and technical risk.
- Work closely with Program Management, Chief Engineers, SE IPT leads, Software, Hardware, and Operations to ensure IFC work is integrated with broader program objectives.
- Represent IFC topics in program reviews (SRR, PDR, CDR, TRR, demos) and customer meetings, providing clear, concise technical status and recommendations.
Basic Qualifications
- Bachelor’s of Science in a STEM discipline (e.g., Systems Engineering, Electrical Engineering, Computer Engineering, Computer Science, Aerospace Engineering) with typically 9+ years of related experience; or a Master’s degree with 7+ years; or PhD with 4+ years.
- Demonstrated experience in Systems Engineering with a focus on interface control, integration
- Strong analytical and problem-solving skills; ability to quickly understand complex system interactions and define valid solution sets.
- Effective written and verbal communication skills, including the ability to create clear technical documentation and present to technical and program leadership.
- Must have an active U.S. Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation)
Preferred Qualifications
- Prior experience as an IFC Lead, Integration Lead, or senior SE on complex aerospace/defense systems.
- Experience with IFC certification processes, accelerated release paths (e.g., AIR), and configuration control boards.
- Demonstrated ability to mentor and develop engineers and influence cross-functional teams without direct authority.
- Experience working with international Customers
USA Jobs 24 copied this listing from Northrop Grumman's official careers site on November 10, 2026 and checked it again November 10, 5:17 AM ET. Northrop Grumman will never ask you to pay to apply or to buy equipment with a check they send you. If anyone does, it is a scam.
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