Cyber Software Test Engineer

Posted Yesterday
Be an Early Applicant
Cincinnati, OH, USA
In-Office
92K-171K Annually
Mid level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Tests cybersecurity software and solutions addressing national security threats through manual and automated testing. Responsibilities include reviewing requirements, writing test procedures and Python automation scripts, debugging, verification and validation, and potentially supporting kernel development, reverse engineering, vulnerability research, networking, and embedded systems. The role requires onsite work in Cincinnati, U.S. citizenship, and an active Secret clearance, with opportunities at Engineer and Principal levels.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

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.

Come join Northrop Grumman – Xetron, part of the Mission Systems sector, where we develop new capabilities for our military and intelligence customers around the globe. At Xetron we design systems that only science fiction writers could imagine, because they’re that cool!

Xetron is an operating unit of the Northrop Grumman Corporation, located in Cincinnati, Ohio where employees have the chance to know everyone on site while working on cutting‑edge technologies and high‑impact products. You’ll tackle the next generation of challenging problems, share expertise, and learn from world‑class teammates. Remember when you were excited about the challenge of the problem, the importance of the solution, and the fun you had with your team? You’ll experience that at Xetron! See why we receive comments on our YouTube Videos like “This company is insanely advanced” and “Wow. This is mind blowing.” 


We are seeking cleared Cyber Software Test Engineers and cleared Principal Cyber Software Test Engineers who are self‑motivated and energetic, with a background in Computer Engineering, Computer Science, or related technical disciplines.


Responsibilities:

This position involves testing of developed solutions to national security threats with products that may involve kernel development, reverse engineering, or vulnerability research of network and communication systems. The position requires solid software development skills and test capabilities, including familiarity with scripting languages. Knowledge of computer networking, modern software development environments, embedded programming, automated software testing tools and software configuration management tools is a plus.


You may be helping review system requirements. You will be testing Software to ensure it meets system requirements both manually and with automated scripts to conduct testing. And you may be involved in writing software test procedures and writing automated scripts, and verification and validation testing with guidance.


This position can be filled at the Level Engineer or Principal Engineer level:


Basic Qualifications for Cyber Software Test Engineer Level (level 2):

  • Bachelor's Degree in Computer Science, Computer Engineering with 2 years relevant work experience; or Master’s Degree in Computer Science, Computer Engineering with no relevant experience.
  • Programming and automation experience in Python with debugging and/or system analysis tools (e.g., Wireshark, IDAPro, OllyDebug, WinDBG, JTAG debuggers.)
  • Must be willing to work full-time onsite in Cincinnati, OH.
  • US Citizenship required.
  • Must have an active Secret clearance or higher with the ability to obtain and maintain a Top Secret Clearance.

Basic Qualifications for Principal Cyber Software Test Engineer Level (level 3)

:

  • Bachelor's Degree in Computer Science, Computer Engineering with 5 years relevant work experience; or Master’s Degree in Computer Science, Computer Engineering with 3 years relevant work experience; or Ph.D. in Computer Science, Computer Engineering with 1-year relevant work experience.
  • Programming and automation experience in Python with debugging and/or system analysis tools (e.g., Wireshark, IDAPro, OllyDebug, WinDBG, JTAG debuggers.)
  • Must be willing to work full-time onsite in Cincinnati, OH.
  • US Citizenship required.
  • Must have an active Secret clearance or higher with the ability to obtain and maintain a Top Secret Clearance.

Preferred Qualifications for both levels:

  • Active TS/SCI Clearance with Polygraph.
  • Experience as Technical Lead leading teams of 2-8 engineers.
  • Advanced degree in Computer Science, Computer Engineering, or related field.
  • Experience in software development to include any of the following: kernel mode, embedded, command and control, web applications, network applications.
  • Experience with SDLC (software development life cycle.)
  • Familiarity with Assembly Languages (e.g., x86, x64, MIPS, PPC, or ARM.)
  • Experience with vulnerability research on one or more operating systems (Android, IOS, Windows, Linux, etc.)
  • Experience with emulation (Renode, QEMU, etc.)
  • Experience with reverse engineering compiled binaries using industry-standard tools such as Ghidra or IDA Pro.
  • OS Internals experience.
  • Development of lower-level networking protocols such as TCP/IP and UDP.
  • Understanding of return-oriented programming (ROP) concepts and execution.
  • Ability to understand secure / insecure programming concepts (format string vulnerabilities, heap overflows, etc.)
  • Familiarity with modern source control platforms (e.g., Git, GitHub, GitLab) and CI/CD workflows using tools such as Jenkins, GitHub Actions, and GitLab CI.
  • Experience with the Agile methodology.

Primary Level Salary Range: $91,800.00 - $137,600.00Secondary Level Salary Range: $113,900.00 - $170,900.00

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.

Skills Required

  • Bachelor's degree in Computer Science or Computer Engineering with 2 years of relevant experience, or a master's degree in either field with no relevant experience for the Engineer level
  • Bachelor's degree in Computer Science or Computer Engineering with 5 years of relevant experience, master's degree with 3 years, or Ph.D. with 1 year for the Principal level
  • Programming and automation experience in Python
  • Experience with debugging or system analysis tools such as Wireshark, IDA Pro, OllyDbg, WinDbg, or JTAG debuggers
  • Willingness to work full-time onsite in Cincinnati, Ohio
  • U.S. citizenship
  • Active Secret clearance or higher, with ability to obtain and maintain a Top Secret clearance
  • Active TS/SCI clearance with polygraph
  • Experience leading teams of 2 to 8 engineers
  • Advanced degree in Computer Science, Computer Engineering, or a related field
  • Software development experience in kernel mode, embedded, command and control, web applications, or network applications
  • Experience with the software development life cycle
  • Familiarity with Assembly languages, including x86, x64, MIPS, PPC, or ARM
  • Vulnerability research experience on operating systems such as Android, iOS, Windows, or Linux
  • Experience with emulation tools such as Renode or QEMU
  • Reverse engineering compiled binaries using tools such as Ghidra or IDA Pro
  • Operating system internals experience
  • Development of lower-level networking protocols such as TCP/IP and UDP
  • Understanding of return-oriented programming concepts and execution
  • Understanding of secure and insecure programming concepts, including format string vulnerabilities and heap overflows
  • Familiarity with Git, GitHub, GitLab, Jenkins, GitHub Actions, or GitLab CI
  • Experience with Agile methodology

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.

  • Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
  • Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
  • Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.

Northrop Grumman Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Charlotte, North Carolina
85,636 Employees

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.

Similar Jobs

Northrop Grumman Logo Northrop Grumman

Software Test Engineer

Aerospace • Logistics • Security • Software • Cybersecurity
In-Office
Cincinnati, OH, USA
85636 Employees
142K-213K Annually

Liberty Mutual Insurance Logo Liberty Mutual Insurance

Inside Sales Representative

Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Remote or Hybrid
16 Locations
40000 Employees
45K-85K Annually

Enverus Logo Enverus

Owner Relations Agent - 26420

Big Data • Information Technology • Software • Analytics • Energy
In-Office or Remote
3 Locations
1800 Employees
43K-58K Annually

MetLife Logo MetLife

Group Benefits Sales - Bentech Relationship Manager

Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Remote or Hybrid
United States
43000 Employees
75K-75K Annually

Similar Companies Hiring

Ford Energy Thumbnail
Automotive • Software • Energy • Utilities • Manufacturing • Renewable Energy
Glendale, Kentucky
55 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
70 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
33 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account