Northrop Grumman · Melbourne
Software Engineering
Northrop Grumman is hiring a Principal/Sr. Principal Cyber Software Engineer in Melbourne, Victoria. Posted 4 September 2026. Apply directly on Northrop Grumman's own careers site — no account needed.
Come join Northrop Grumman –San Antonio, part of the Mission Systems sector, where we develop new capabilities for our military and intelligence customers around the globe. In San Antonio we design systems that only science fiction writers could imagine, because they’re that cool!
We are seeking cleared mid-level Software Engineers who are self‑motivated and energetic, with a background in Computer Engineering, Computer Science, or related technical disciplines.
Responsibilities:
This position involves developing solutions to national security threats with products that may involve kernel development, reverse engineering, or vulnerability research of network and communication systems. The position requires solid software development skills, including familiarity with scripting languages. Knowledge of computer networking, modern software development environments, embedded programming, and software configuration management tools is a plus.
Essential Functions:
This position can be filled at the Principal or the Sr. Principal Level.
Basic Qualifications for Principal Engineer Level:
Basic Qualifications for Sr. Principal Engineer Level:
Preferred Qualifications:
This position offers the option of a 9/80 work schedule. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.
Primary Level Salary Range: $113,900.00 - $170,900.00Secondary Level Salary Range: $142,200.00 - $213,200.00The 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.Listings are read directly from each employer's careers system (Greenhouse, Lever, Ashby, SmartRecruiters and Workday) and refreshed daily. hire.run never copies other job boards, and Apply always goes to the employer's own site.