Sentinel Sr Principal Software Engineer - 14903

AECOM; Huntsville (AL); On-site; USD 124,000 - 197,000; Full time

Job summary

Join a leading aerospace and defense company as a Sr. Principal Engineer Software in Huntsville, Alabama. In this role, you'll leverage your technical expertise to contribute to groundbreaking systems and work on the Sentinel program while enjoying competitive pay and benefits. We value innovative thinkers who are passionate about making history.

Benefits

Medical, Dental & Vision coverage

401k

Educational Assistance

Paid Time Off

Employee Discounts

Qualifications

• 08 years of experience with a Bachelor’s degree, or equivalent.
• Active DoD Secret clearance required.
• Experience with Agile and cross-functional Scrum teams.

Responsibilities

• Support the Sentinel program as a Principal Engineer Software.
• Plan, execute, and manage technical scopes.
• Perform UI design and development.

Skills

Agile

Object-Oriented Analysis

Python

JavaScript

Model-Based Systems Engineering

Education

Bachelor’s in related field of study

Master’s degree

PhD

Tools

Jira

Confluence

DOORS

Cameo

Job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE TYPE: 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.

Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world’s biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today.

Northrop Grumman Defense Systems is seeking **Sr.** **Principal Engineer Software** **–** **14909** ***** **.** This position can be located in **Huntsville, Alabama** **and Colorado Springs, CO** **.** and will support the Sentinel program.

Position Benefits:

As a full-time employee of Northrop Grumman Space Systems, you are eligible for our robust benefits package including:

+ Medical, Dental & Vision coverage

+ 401k

+ Educational Assistance

+ Life Insurance

+ Employee Assistance Programs & Work/Life Solutions

+ Paid Time Off

+ Health & Wellness Resources

+ Employee Discounts

This position’s standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off. This role may offer a competitive relocation assistance package.

Job Qualifications: ****

**You’ll** **Bring These Qualifications:**

+ Sr. Principal Software Engineer: 08 Years with Bachelor’s in related field of study, 06 Years with Masters, 04 Years with PhD or 04 additional years in lieu of a degree.

+ US Citizenship with Active DoD Secret clearance with a reinvestigation date occurring in the last 6 years.

+ Ability to obtain Special Program Access (SAP).

+ Ability to team plan, execute, and manage the technical scope, and support leadership planning.

+ Experience with Agile and working in a cross-functional Scrum team.

+ Working knowledge of Object-Oriented Analysis and Design Principles

+ Experience programming in scripting languages (Python, JavaScript).

+ Familiarity with Model-Based Systems Engineering languages (SysML/UML) and concepts

+ Experience with UI design and development, or experience Interpreting complex algorithms and requirements for implementation

**Qualifications Would be Nice to Have:**

• Bachelor's degree or higher in Science, Technology, Engineering, and Mathematics (STEM)

• Experience with the Atlassian Tool Suite including Jira and Confluence

• Proficient with DOORS, Cameo with the ability to write and decompose system requirements

• Ability to evaluate risks and tradeoffs and present solution options to management

\#SentinelSoftware

\#HSVJune2025

Salary Range: $124,900.00 - $196,700.00

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.