Systems Engineer/Principal Systems Engineer (AHT)

Northrop Grumman Corp. (AU); Kentucky; Hybrid; USD 83,000 - 125,000; Full time

Benefits offered by this job

Relocation assistance

Health insurance

Life insurance

Disability insurance

Savings plan

Company paid holidays

PTO

Job summary

Northrop Grumman Corp. (AU) is seeking a Systems Engineer with expertise in the AF SIM framework to support NASIC/NSIC missions. You will develop simulations, create plugins, and collaborate with DoD stakeholders to translate objectives into validated models.

Required are a STEM degree, 2+ years (level 2) or 5+ years (level 3) of experience, and US citizenship with TS/SCI clearance. Proficiency in C++, Python, and Agile/Jira will be essential in this fast-paced environment.

Qualifications

• Bachelor of Science in Computer Science, Software Engineering, or related STEM field and 2+ years experience; or MS with 0 years experience.
• Level 3 requires 5+ years of relevant experience or 3+ years with MS.
• US Citizenship with TS/SCI active security clearance required.
• AFSIM familiarity with development or advanced user experience preferred.
• Experience with object-oriented programming (C++/Python) and team projects.

Responsibilities

• Develop, integrate, and maintain models in the AFSIM framework for mission-level analysis.
• Design and implement AFSIM scenarios and plugins including object detection and system behaviors.
• Collaborate with engineers, developers, analysts and DoD stakeholders to translate requirements into models.
• Validate and document models and results for technical audiences.
• Extend AFSIM using Python, C++, and related tools and interface with external data sources.
• Prepare complex technical documentation communicating assumptions, limitations, and results.
• Work in an Agile team using Jira to plan work and deliver incremental capabilities.
• Participate in continuous improvement of the modeling environment and communicate with stakeholders.

Skills

AFSIM familiarity

AFSIM development

C++

Python

Team collaboration

Communication skills

Security clearance TS/SCI

Education

BS in Computer Science or Software Engineering

MS in STEM discipline

Tools

Jira

MATLAB

SQL

Ansys STK

NGTS/ITASE

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.

Northrop Grumman is seeking a Systems Engineer with an emphasis on the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to join our team of qualified, diverse individuals supporting the National Air and Space Intelligence Center (NASIC) and/or National Space Intelligence Center (NSIC).

You will work on projects that focus on space, counter‑space, and intelligence missions and support modeling, simulation, and analysis (MS&A) teams in evaluating the performance of current and future military systems.

Domestic travel (up to 10%) may be required, dependent on program needs.

Responsibilities

• Develop, integrate, and maintain models and simulations in the AFSIM framework to support mission‑level analysis.


• Design and implement AFSIM scenarios and plugins , including object detection/identification and system‑of‑systems behaviors.


• Collaborate with other modeling and simulation engineers, software developers, analysts, and government/DoD stakeholders to:


• Understand mission objectives and analysis needs


• Translate requirements into simulation architectures and models


• Validate and document models and results


• Use Python, C++, and related languages to extend AFSIM capabilities and interface with external tools, data sources, and visualization environments.


• Contribute to complex technical documentation (e.g., intel‑based reports, model documentation, design descriptions) that clearly communicates assumptions, limitations, and results.


• Work as part of an Agile development team , using tools such as Jira , to plan work, track progress, and deliver incremental capability.


• Support continuous improvement of our modeling and simulation environment by incorporating lessons learned, new capabilities, and customer feedback.


• Communicate technical information clearly to both technical and non‑technical stakeholders.

This position may be filled as a level 2 or 3 based on the qualifications below.

Basic Qualifications

• Systems Engineer (Level 2): Bachelor of Science degree in Computer Science , Software Engineering , or related STEM discipline and 2+ years of relevant experience; or a Master of Science degree in a related STEM discipline and 0 years of relevant experience.


• Systems Engineer (Level 3): Bachelor of Science degree in Computer Science , Software Engineering , or related STEM discipline and 5 + years of relevant experience; or a Master of Science degree in a related STEM discipline and 3+ years of relevant experience.


• U.S. Citizenship with an active TS/SCI security clearance (and ability to maintain it).


• Demonstrated AFSIM familiarity :


• Experience as an AFSIM user or developer (developers preferred; experienced users willing to move into development are also desirable).


• Experience with object‑oriented programming , such as C++ and/or Python .


• Experience working on software or modeling projects in a team environment .


• Strong written and verbal communication skills, including ability to contribute to complex technical documents .


• Ability to work both autonomously and collaboratively in a fast‑paced environment.

Preferred Qualifications

• Direct AFSIM development experience (e.g., scenario development, plugin development, extending framework capabilities).


• Experience with AFSIM version 2505 or later (if applicable to your program).


• Experience using Jira and Agile development methodologies .


• Experience with other modeling & simulation environments such as:


• Ansys Systems Tool Kit (STK)


• Other DoD M&S tools (e.g., NGTS, ITASE).


• Additional programming experience (e.g., Python , C++ , MATLAB , SQL , Java).


• Prior IC or domain experience (NASIC/NSIC, TMAP models, or intel‑based modeling).


• Familiarity with Model‑Based Systems Engineering (MBSE) concepts and tools.


• Experience mentoring and supporting junior engineers.

Primary Level Salary Range

$83,400.00 - $125,200.00

Secondary Level Salary Range

$103,600.00 - $155,400.00

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.

Job Category: Engineering