Jobs in the United States

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Added 5 mins ago
Cyber System Security Engineer (CSSE)
Trinzic
El Segundo, CA
…system life cycle from requirements definition, architecture, design, integration, and test through deployment, authorization, sustainment, modernization, and disposal. The SSE will support…
Added 5 mins ago
Sr. Principal Tooling Design Engineer
Northrop Grumman
Sunnyvale, CA
Northrop Grumman Mission Systems is looking for you to join our team as a Sr. Principal Tooling Design Engineer based out of Sunnyvale, CA .
Added 6 mins ago
AI Engineer 4 (MLX)
Capital One
San Francisco, CA · San Jose, CA
Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, agents and multi-agent workflows, similarity search,…
Added 6 mins ago
Principal Electrical Engineer, Bee
Amazon
San Francisco, CA
As the founding Principal Electrical Engineer at Bee, your days will be dynamic and hands-on. You might start your morning reviewing PCB layouts with contract manufacturers, then jump into…
Added 6 mins ago
Aeronautical Engineer or Principal Aeronautical Engineer - Subsystems
Northrop Grumman
San Diego, CA · Palmdale, CA
Northrop Grumman Aeronautics Systems is currently seeking an Aeronautical Engineer or Principal Aeronautical Engineer - Subsystems to add to our Vehicle Engineering organization in…
Added 6 mins ago
Sr Principal Electrical Engineer
Northrop Grumman
San Diego, CA
Basic Qualifications for Sr. Principal Engineer Systems Test:
Added 43 mins ago
Principal I&C Engineer
Hanford Tank Waste Operations & Closure, LLC
Richland, WA
The I&C Engineer provides technical support for instrumentation, controls, automation, and system performance across H2C's DFLAW facilities. The required skills and abilities of I&C teams…
Added 1 hour ago
AI Engineer 4 (MLX)
Capital One
New York, NY
Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, agents and multi-agent workflows, similarity search,…
Added 3 hours ago
Cleared Senior/Principal R&D Systems Engineer - High Consequence Cryptographic Systems, Onsite
Sandia National Laboratories
Albuquerque, NM
…customers, is seeking a driven and results-oriented R&D Systems Engineer to join their dynamic and tightly integrated team. In this role, the selected applicant will be leading interactions…
Added 3 hours ago
Cleared Senior/Principal R&D Systems Engineer - W80-4 Joint Test Team, Onsite
Sandia National Laboratories
Albuquerque, NM
…departments in NM and CA that plan, coordinate, and execute the design, development, and qualification activities in partnership with internal and external customers and stakeholders. The…
Added 4 hours ago
Principal Software Engineer (Cybersecurity | Networking)
RTX
United States
Applied Signal Technology (AST) is seeking a Principal Software Engineer with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of…
Added 4 hours ago
Principal Cyber Network Engineer
RTX
United States
Applied Signal Technology (AST) is seeking a Principal Software Engineer with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of…
Added 8 hours ago
Mechanical Engineer, Specialist
Axiom Space
United States
We are looking for a resilient, high-energy, experienced Mechanical Engineer II, who will primarily be responsible for aiding the development, maturation, and operation of spaceflight…
Added 10 hours ago
Principal Product Security Response Engineer - AI and Automation
Hewlett Packard Enterprise
Spring, TX
…utilities, databases and Internet-related tools. Determines hardware compatibility and/or influences hardware…
Added 11 hours ago
Sr Principal Engineer Mechanical - Space AHT
Northrop Grumman
Huntsville
As a Mechanical Engineer you will support the GMD Weapon System (GWS) Hardware Engineering team's design efforts working within an Agile environment. Your core tasks will entail performing…
Added 11 hours ago
Sr Principal Engineer Hardware
Northrop Grumman
San Diego
Northrop Grumman Mission Systems has an opening for a Sr Principal Hardware Engineer (Level 3) to join our Manufacturing Engineering team. This position will be located at our Mission…
Added 11 hours ago
Principal Electrical Engineer - 3
Northrop Grumman
Chandler
Associate Electrical Engineer or Engineer is required to provide electrical engineering support for common hardware products at Northrop Grumman Space Systems.
Added 11 hours ago
Systems Engineer 4 - RF Communications - Space AHT
Northrop Grumman
Huntsville
This position is for a Sr Principal Systems Engineer - RF Communications to support the IFICS Data Terminal (IDT) product team on the Ground Based Mid-Course Defense (GMD) Weapon System…
Added 11 hours ago
Simulation Software Engineer Level 2 or 3
Northrop Grumman
Dulles
Prepare design documentation, analysis, test results and presentation materials for internal and external customers.
Added 11 hours ago
Principal / Sr Principal Engineer Electrical
Northrop Grumman
Colorado Springs
Northrop Grumman Space Systems is seeking a Principal or Sr Principal Electrical Engineer to join the Radar Integrated Product Team (IPT) supporting the design and development of a new…
Added 11 hours ago
Principal Engineer Hardware
Northrop Grumman
San Diego
Northrop Grumman Mission Systems has an opening for a Principal Hardware Engineer (Level 3) to join our Manufacturing Engineering team. This position will be located at our Mission Systems…
Added 11 hours ago
Engineer Electrical - Level 3 or 4 - Space AHT
Northrop Grumman
Huntsville
As an Electrical Engineer – Level 3 or 4 you will support the GMD Weapon System (GWS) Hardware Engineering team's design efforts working within an Agile environment. Your core tasks will…
Added 12 hours ago
Principal SOC Performance Analysis Engineer - Terawave
Blue Origin Personnel, LLC
Cupertino, CA · San Diego, CA
As a Principal SOC Performance Analysis Engineer on the ASIC Engineering SOC Team, you will own performance analysis for a satellite communication System on Chip (SOC) supporting the…
Added 12 hours ago
Principal Modem SOC Design Engineer - Terawave
Blue Origin Personnel, LLC
Cupertino, CA · San Diego, CA
As a Principal Modem SOC Design Engineer on the ASIC Engineering SOC Team, you will be a technical design leader for the TeraWave satellite communication System on Chip (SOC). This…
Added 12 hours ago
Principal Electrical Engineer - 3
SP - Launch Vehicles
United States
Associate Electrical Engineer or Engineer is required to provide electrical engineering support for common hardware products at Northrop Grumman Space Systems.

Northrop Grumman

Simulation Software Engineer Level 2 or 3

Dulles, United States

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Job details

Apply by: Apr 27, 2027
Experience: Bachelor’s degree and 2 years of experience or a Master's degree in Software/Electrical/Computer/Aerospace Engineering, Computer Science, Physics, or closely related field.
Posting language: English
Posted: Oct 29, 2026

Original 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.

We have an opening for a Simulation Software Engineer Level 2 or 3 to join our team of qualified, diverse individuals in the Space Systems organization developing space simulation software for NSS space programs. The individual we seek will be self-motivated, proactive, and goal-oriented. This position will be in Dulles, VA.

In this role you will (based on need):

Establish simulation requirements.
Plan, organize and be involved in the full software lifecycle to develop spacecraft simulation software using modern tools and software best practices.
Develop spacecraft component models from hardware documentation to support modeling and simulation activities across multiple projects.
Work with other engineering disciplines to integrate and validate space vehicle models and simulations.
Develop new and/or integrate existing system simulation frameworks.
Support simulated real-time operations, operational analysis and mission effectiveness analysis.
Develop and integrate advanced graphical user interfaces and visualization tools.
Model Thermosphere and Exosphere environments.
Performs trade studies via computer simulation and recommend alternative architectures.
Prepare design documentation, analysis, test results and presentation materials for internal and external customers.
Work in an innovative environment across diverse assignments and in collaborative team settings across all levels.

This position will work a 9/80 schedule, with every other Friday off. This position is 100% onsite and cannot accommodate telecommute work.

This position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company.

This position can be filled as a Level 2 or 3 depending on experience and qualifications

Basic Qualifications (Simulation Software Engineer):

Bachelor’s degree and 2 years of experience or a Master's degree in Software/Electrical/Computer/Aerospace Engineering, Computer Science, Physics, or closely related field.
Requires an active U.S. Government Top Secret [TS] security clearance at the time of application, current and within scope. Must have the ability to obtain and maintain a Sensitive Compartmented Information. [US citizenship required]
Advanced programming proficiency with: C/C++, Python.
Advanced programming proficiency with Matlab/Simulink, Windows/Linux scripting.
Solid communication and teamwork skills.
Understanding of waterfall, spiral and/or Agile software development processes and continuous development / continuous integration practices.
Ability to use software revision control tools such as Subversion and/or Git.
Ability to clearly document technical and programmatic status to management.

Basic Qualifications (Principal Simulation Software Engineer):

Bachelor’s degree and 5 years of experience, Master's degree and 3 years of experience, or PhD in Software/Electrical/Computer/Aerospace Engineering, Computer Science, Physics, or closely related field.
Requires an active U.S. Government Top Secret [TS] security clearance at the time of application, current and within scope. Must have the ability to obtain and maintain a Sensitive Compartmented Information. [US citizenship required]
Advanced programming proficiency with: C/C++, Python.
Advanced programming proficiency with Matlab/Simulink, Windows/Linux scripting.
Solid communication and teamwork skills.
Understanding of waterfall, spiral and/or Agile software development processes and continuous development / continuous integration practices.
Ability to use software revision control tools such as Subversion and/or Git.
Ability to clearly document technical and programmatic status to management.

Preferred Qualifications:

System knowledge in one or more of the following domains: Spacecraft Command & Control, Mission Planning, Space Situational Awareness.
Ability to develop and use simulation models of sensors, actuators and space environments to demonstrate closed-loop spacecraft system performance and general integration and test of aerospace systems.
Understanding of Jenkins, Jira (Agile, Scrum and Kanban), Bitbucket and related DevSecOps tools.
Hardware interfacing, integration and test and controls experience.
Understanding of common embedded system tools, real-time operating systems and avionics integration and test practices.
Excellent communication, interpersonal skills, and the ability to interface with all levels of employees and management.

#SpaceEngJobs #SpaceSoftwareJobs

#SpaceGNCJobs

#NoVASpace

#SPEnhancedERAP

Primary Level Salary Range: $91,800.00 - $137,600.00

Secondary Level Salary Range: $114,000.00 - $171,000.00

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.

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