Northrop Grumman Aeronautics Systems has an opening for a Software Engineer – Simulation Tools (Level 2) OR Principal Software Engineer – Simulation Tools (Level 3) to join our team of qualified, diverse individuals within our Test & Evaluation organization. This position is located in Melbourne, FL.
In this role, you will design, develop, and enhance advanced software tools that power our multi-platform simulation environments. Your expertise will be essential in creating reliable, high-performing solutions used to verify and validate mission and vehicle systems through multiple levels of test. If you're passionate about pushing the boundaries of technology and eager to contribute to impactful aerospace projects, we encourage you to apply and become a part of our innovative team.
Key Responsibilities may include, but are not limited to:
Design and develop software for multi-domain, multi-platform system integration laboratories, including specialized updates using LabVIEW.
Analyze customer requirements and generate technical solutions that meet schedule and cost constraints.
Present innovative ideas to stakeholders and collaborate in group settings.
Build high-quality software that adheres to coding standards and technical design.
Define, implement, and document system tests, and troubleshoot software and hardware issues.
Basic Qualifications:
This requisition may be filled at a Software Engineer – Simulation Tools (Level 2) OR Principal Software Engineer – Simulation Tools (Level 3) level based on the qualifications below.
Software Engineer – Simulation Tools (Level 2)
Must have a Bachelor’s Degree in a STEM (Science, Technology, Engineering, or Math) discipline and 2 years of related professional/military experience; OR a Master’s Degree in a STEM discipline and 0 years of related professional/military experience.
Must have an active DoD Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).
Must have the ability to obtain and maintain Special Access Program (SAP) clearance, prior to the commencement of employment.
Experience in software development with C++ and/or experience with other programming languages such as C#, Python, LabVIEW, or other.
Principal Software Engineer – Simulation Tools (Level 3)
Must have a Bachelor’s Degree in a STEM (Science, Technology, Engineering, or Math) discipline and 5 years of related professional/military experience; OR a Master’s Degree in a STEM discipline and 3 years of related professional/military experience; OR a Ph.D. in a STEM discipline and 1 year of related professional/military experience.
Must have an active DoD Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).
Must have the ability to obtain and maintain Special Access Program (SAP) clearance, prior to the commencement of employment.
Experience in software development with C++ and/or experience with other programming languages such as C#, Python, LabVIEW, or other.
Preferred Qualifications:
Bachelor's or Master's degree in Computer Engineering, Computer Science, or Electrical Engineering with software focus
Experience developing Software in C++
Strong troubleshooting skills across multi-domain, multi-platform systems.
Active Top Secret Clearance and Program Access
Proficiency with multiple of the programming languages (e.g., C++, C#, Python, LabVIEW)
Experience with protocols (e.g., TCP/IP, UDP) and hardware interfaces (e.g., as 1553, A429, 1394).
Experience developing OS agnostic software; familiarity with Linux environments
Experience with decomposition / comprehension of Interface Control Documents (ICDs) of varying complexity
Skills Required
- Bachelor's degree in a STEM discipline with 2 years' related experience OR Master's in STEM with 0 years (Level 2)
- Bachelor's degree in a STEM discipline with 5 years' related experience OR Master's in STEM with 3 years OR Ph.D. with 1 year (Level 3)
- Active DoD Secret or higher clearance (background investigation within last 6 years or currently enrolled in Continuous Evaluation)
- Ability to obtain and maintain Special Access Program (SAP) clearance prior to employment
- Experience in software development with C++ and/or C#, Python, LabVIEW
- Proficiency developing software on Linux or OS-agnostic environments
- Experience with protocols and hardware interfaces (TCP/IP, UDP, 1553, A429, 1394)
- Strong troubleshooting skills across multi-domain, multi-platform systems
- Experience decomposing and comprehending Interface Control Documents (ICDs)
- Active Top Secret clearance and program access
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.






