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Sr Principal Software Engineer - Integration and Test

Ngc Open
United States-California-San Diego Full-time Senior Engineering Leadership

At a glance

Senior Engineering Leadership role at Ngc. United States-California-San Diego · full-time · $142,200–$213,400 base.

SalaryStated by Ngc
$142,200 – $213,400
Base salary for this role, in USD per year, as published in the posting.
RoleEngineering Leadership
SenioritySenior
LocationUnited States-California-San Diego
EmploymentFull-time
Base pay$142,200–$213,400
PostedJul 21, 2026
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Bring software components together on host systems, then troubleshoot integration across multiple networks with customer subject-matter experts
  • Coordinate developers and engineering teams to find root causes during installation, integration, acceptance testing and operations
  • Create interim fixes so testing and operational work can continue while software or hardware changes are underway
  • Write and run installation, integration and acceptance test procedures, maintaining technical records and detailed problem reports
  • Guide work across teams while balancing software life-cycle needs with schedule and cost constraints

What you bring

  • A STEM degree plus eight years of related engineering work, or a higher degree with the listed experience alternative
  • Hands-on experience across the software life cycle, including formal methods that cover requirements through testing
  • Experience integrating and testing software and hardware on Unix and Windows, and carrying out installation and acceptance tests
  • An active U.S. Top Secret clearance, eligibility to obtain Security+ certification, and ability to secure and maintain required SAP/PAR access

Who this fits

This senior engineering role suits someone who can coordinate technical work across software, systems, hardware and test teams. It is on-site in San Diego, includes travel around ten percent of the time, and requires an active Top Secret clearance; U.S. citizenship is required for government-clearance roles. Relocation assistance may be available.

From the employer

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 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 is looking to add Sr Principal Engineer Software – Integration & Test engineer to join our team of qualified, diverse individuals within our Software organization. This position is located on site in San Diego, California.

Duties and Responsibilities include, but are not limited to:

• Perform software integration of multiple software components into a single system on the host environment.

• Work in development, lab, and operational environments. Ensuring integration and testing of components in complex system are happening in the appropriate environment.

• Perform integration and troubleshooting of software components across multiple networks interfacing with customer SMEs. Ensure that through documentation is created and maintained to allow others to integrate in the future.

• Facilitate collaboration with software developers, system engineers, hardware engineers, and integration/test engineers to diagnose and identify the root cause of problems found during software installation, integration, acceptance test, and operational events.

• Using in depth knowledge of the system directs development of workable interim solutions to provide a capable system while software or hardware changes are being implemented allowing testing and operational events to proceed.

• Develop and execute software installation, integration, and acceptance test procedures.

• Utilize familiarity of the full development life-cycle processes that acknowledge technical, schedule, and cost constraints. Candidate will use leadership characteristics in coordinating with multiple teams and managing tasks.

• Develop clear and concise detailed quality technical documentation.

• Submit detailed problem reports for errors found.

• This role will be a hybrid of significantly diverse assignments in a collaborative/team setting across all levels.

• The selected candidate will work in an environment that at times is fast-paced with high expectations with the ability to adapt to change.

Basic Qualifications:

• Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master’s degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience.

• Experience with the full SW Development Life Cycle (SDLC)

• Experience in integration and testing of software and hardware component in unix and windows environments.

• Must have experience with formal software life cycle development methodologies, requirements through test.

• Ability to execute installation, integration, and acceptance testing activities.

• Candidate must be able to obtain a Security+ certification.

• Active U.S. Government Top Secret clearance (with a background investigation within the past 5 years or enrolled into Continuous Evaluation).

• Ability to obtain and maintain initial Special Program Access (SAP/PAR). This SAP/PAR must be obtained prior to commencement of employment and must be obtained within a reasonable amount of time as determined by the company to meet its business needs. (Of note: SAP/PAR will be upgraded once selected candidate is in role. Therefore, candidate must also be able to obtain and maintain upgraded SAP/PAR.)

Preferred Qualifications:

• Current applicable SAP access

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or Electrical Engineering.

• Excellent 2-way communication skills (upward and downward).

• Excellent communication, interpersonal skills, and the ability to interface with all levels of employees and management. Ability to brief technical presentations to stakeholders.

• Familiarity with software network interfaces.

• Experience in automation of installation, configuration, and test.

• Experience in Agile methodologies. Agile Systems Engineering Experience.

• Demonstrated communication and technical writing skills.

• Experience with Confluence and JIRA.

• Security+ certification

• Experience with scripting languages (developing, debugging, and maintaining).

• Active U.S. Government Top Secret SCI clearance (with a background investigation within the past 5 years or enrolled into Continuous Evaluation).

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.
Opportunity

Engineering Leadership work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Engineering Leadership$140k+

Find me work

By the team behind techroles.

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Opportunity

Engineering Leadership work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.