Software Engineer Level 3 or 4

Northrop Grumman

Last Updated: 3/31/2026 4:05:39 AM

Position Closed

Live Market Data for this Exact Role

These metrics reveal the true, unfiltered history of this specific position. We track the exact number of days the requisition has been active and monitor real salary range fluctuations over time, helping you verify compensation trends before applying.

Current Days Open
28
Reqs Seen
9
Current Min Salary
$114,000.00 (Yearly)
Current Max Salary
$171,000.00 (Yearly)
Historical Time to Fill
35
First Seen
3/4/2026
Lowest Min Salary Seen
$114,000.00 (Yearly)
8/19/2026
Highest Max Salary Seen
$171,000.00 (Yearly)
8/19/2026

Full Job Description

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. The Intelligence Systems, a division within Northrop Grummans Space Systems Sector is known for pushing the boundaries of innovation, redefining engineering capabilities, and driving advances in various sciences through cutting-edge technology.Our team is chartered by providing the skills, and innovative technologies to develop, design, produce, and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. We are seeking experienced Software Engineers to join our team and contribute to the design, development, and support of software systems. Successful candidates should be skilled in software development, system-level architecture, and Agile methodologies. In this role, the candidate will focus on developing, maintaining, and optimizing software solutions that enable mission critical systems and applications. Responsibilities include creating high quality software to enhance system performance and scalability, implementing automation to streamline workflows and processes, and developing tools to support data integrity and secure software operations. The ideal candidate will possess a strong understanding of system level software architecture, how software components interact within complex systems, and how to translate customer needs into actionable development tasks. A solid grasp of the software development lifecycle and best practices is critical, including version control, testing, and continuous integration/continuous deployment (CI/CD). The Software Engineer will work within an Agile team supporting software products, prioritizing enhancements and bug fixes, and managing tasks efficiently to ensure smooth delivery of quality software. Northrop Grumman Space Systems is seeking a Level 3 or 4 Software Engineer supporting the Intelligence & Sensing BU.This position would be based in Aurora, CO. Basic Qualifications: Principal Engineer Software (Level 3): Bachelor's degree in a STEM discipline with 5+ years of relative experience; masters degree in a STEM discipline with 3+ years of relative experience. Sr. Principal Engineer Software (Level 4): Bachelor's degree in a STEM discipline with 8+ years of relative experience; masters degree in a STEM discipline with 6+ years of relative experience. Active Top Secret clearance and SCI eligibility required at time of application. Development experience with C++ Experience with Python Experience with Redhat Linux to enable development of software in the following languages: C++, Python Experience with the full SDLC Experience with Agile and the Atlassian tool suite (Jira, Confluence, Bitbucket etc.) Automated Testing (Robot Framework or Behave) Experience with Gitlab CI/CD Preferred Qualifications: Experience with Command and Control Missions Experience with design patterns and architecture Primary Level Salary Range: $114,000.00 - $171,000.00 Secondary 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. Existing Applicants: Need to update your contact information or email address? Once logged in, click on Candidate Home in the upper right corner and scroll to the bottom of that screen to see buttons for: Update Contact information to update your legal name, address, and phone number Edit Account Settings to edit your email address We are a pioneering company. With careers across all areas: air, cyber, land, sea and space our 90,000 employees work as one to defend and define the future. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will give you every opportunity to do your best work. Working together with people from many backgrounds, personal passions and disciplines, we share a drive to push the boundaries of science, technology and engineering to meet the ever evolving needs of our customers worldwide.

Similarity vs. Compensation Matrix

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