Northrop Grumman

Software Test Engineer (Hardware)

Northrop Grumman$91K — $137K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in a STEM field, with 2-5 years of experience depending on level
  • Current Top Secret security clearance is required at application
  • Experience in C, Python, and Bash scripting for software development
  • Familiarity with designing or executing automated software tests
  • Basic understanding of RF fundamentals and hands-on experience with RF test equipment
  • Proficient in Linux environments and managing virtual machines for test execution

Responsibilities

  • Develop and maintain automated test software for satellite ground systems
  • Create and evolve an automated test framework for CI pipelines
  • Execute UI-level test automation using Playwright and Python
  • Analyze requirements to create detailed test cases and procedures
  • Maintain LabVIEW or PyVISA programs for test equipment operation
  • Support field installation and test activities at customer locations
  • Automate tasks through Bash and Python scripting

Benefits

  • Relocation assistance may be available
  • Opportunity for a 9/80 work schedule with alternate Fridays off
  • 100% onsite work in a secure SCIF environment
  • Potential for overtime and discretionary bonuses
  • Comprehensive health insurance and life/disability coverage
  • Paid time off for vacation and personal business
  • Variety of company-paid holidays
Full Job Description
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Top Secret

TRAVEL: Yes, 10% of the TimeDescription

The Software Test Engineer will develop, integrate, deploy, and sustain automated test software supporting a complex satellite ground system. The role focuses on hardware- in the- loop (HITL) and software-in the loop (SITL) testing, enabling continuous verification of mission- critical software through automated test frame works, system integration and operational validation across the software development lifecycle

This work will primarily be performed in a SCIF environment. This position is 100% onsite and cannot accommodate telecommute work.

This position will work a 9/80 schedule, with every other Friday off.

Job responsibilities (not exhaustive)
  • Write clean, maintainable C and Python code that drives test hardware, orchestrates test sequences, and analyses results.
  • Build and evolve an automated-test framework that can be invoked from CI pipelines and run on demand.
  • Use Playwright (or a comparable tool) together with Python for UI-level test automation.
  • Maintain existing LabVIEW (or PyVISA) VIs that operate RF generators, spectrum analyzers, thermal chambers, and other test equipment.
  • Analyze technical and contractual requirements and synthesize detailed test cases, test plans, and procedures that demonstrate full system compliance.
  • Create Bash and Python scripts for automated test activities and data-capture/reporting.
  • Participate in local field installation, integration, and test activities at customer locations, including launch-rehearsal and acceptance-test events.
  • Create, configure, and manage Linux-based virtual machines (VMware, KVM, etc.) that host test environments; automate provisioning, snapshot management, and teardown for nightly regression runs.
  • Work comfortably with Linux (Red Hat Enterprise) and Windows workstations; demonstrate strong command-line, SSH, and file-permission skills.
  • Act as a self-starter capable of making decisions with overall project budget and schedule in mind.
  • Support ground-software operations and associated configurations, troubleshooting both software errors and hardware (RF test gear, thermal chambers, power supplies) that affect test execution.
  • Support Acceptance Test events, run regression suites, and provide automated-test metrics and reporting.
  • Configure test-segment software, resolve and remediate defects, and deliver enhancements per customer change requests or mission needs.
  • Provide test-software support during launch and launch-rehearsal events.
  • Other duties as assigned.


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 at either a Level 2 or Level 3.

Basic Qualifications - Level 2
  • Education & Experience - Bachelor's degree in a STEM field and 2 years of professional experience - or Master's degree . Will consider an additional 4+ years of experience in lieu of a degree.
  • Clearance - Active U.S. Government Top-Secret security clearance at time of application, current and within scope.
  • Demonstrated software-development experience, including C, Python, and Bash scripting.
  • Experience designing or executing automated software tests (framework design, CI integration, regression suites).
  • Basic understanding of RF fundamentals and hands-on experience with RF test equipment (signal generators, spectrum or network analyzers).
  • Comfortable working in Linux environments and managing VMs for test execution.


Basic Qualifications - Level 3
  • Education & Experience - Bachelor's degree in a STEM field and 5 years of professional experience - or Master's degree and 3 years - or PhD and 1 years. Will consider an additional 4+ years of experience in lieu of a degree.
  • Clearance - Active U.S. Government Top-Secret security clearance at time of application, current and within scope.
  • Proven track record delivering complex automated-test solutions in a regulated or classified environment.
  • Advanced proficiency in C, Python, and Bash; ability to write low-level drivers and high-level orchestration scripts.
  • Basic understanding of RF fundamentals and hands-on experience with RF test equipment (signal generators, spectrum or network analyzers).
  • Expertise in Linux system administration, VM provisioning, and CI/CD pipeline integration (e.g., Jenkins, GitLab CI, Azure DevOps).
  • Excellent problem-solving skills and the ability to collaborate across hardware engineering, software development, and mission-operations teams.


Preferred Qualification
  • Strong preference for Top Secret SCI with Polygraph clearance
  • Certified LabVIEW Developer or demonstrated ability to replace LabVIEW functionality with PyVISA-based solutions.


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.

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

Stay Connected

Keep up to date with the latest news, job openings, and insider tips by subscribing to our careers blog. Personalize your experience by joining our community and setting up job alert emails tailored to your career preferences.

Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

Similar Jobs

More Jobs at Northrop Grumman

More Aerospace & Defense Jobs

Find similar Software Test Engineer (Hardware) jobs: