Principal/Sr. Principal Cyber Systems Engineer

Posted 2 Days Ago
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San Diego, CA, USA
In-Office
125K-235K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Develops cybersecurity systems engineering artifacts, architectures, requirements, and implementation guidance for mission systems. Supports assessment and authorization, cybersecurity compliance, resiliency, security validation, penetration testing, and cross-functional systems engineering activities. Ensures compliance with DoD and Air Force cybersecurity standards while providing technical decisions and oversight across integrated product teams. Requires an active Secret clearance, substantial systems or cybersecurity engineering experience, and preferably Security+ or higher certification.
Summary Generated by Built In
RELOCATION ASSISTANCE: No relocation assistance 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.

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 Mission Systems is a trusted provider of mission-enabling solutions for global security.  Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills and innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter.  Come be a part of our mission!

Northrop Grumman Mission Systems Team has an opening for a senior systems engineer. As a Cybersecurity Systems Engineer supporting Mission Systems based in San Diego CA.

What candidate will get to do

  • Develop artifacts necessary to support assessment and authorization of the system
  • Work within the Systems Engineering Group to provide technical decisions and guidance to enable timely, high quality product deliveries that meet mission Cyber requirements
  • Partner and collaborate with other program systems engineers across Integrated Product Teams to accomplish program cyber requirements and meet mission objectives
  • Ensure weapon system compliance with all contractually obligated cybersecurity standards and guidance, including but not limited to CNSSI 1253, DoD 8570, DoD 8510, and AFI 17-101
  • Propose and design cyber systems architecture changes with traceability to requirements
  • Provide cyber implementation guidance and oversight across technical teams
  • Participate in cybersecurity assessment activities and review cybersecurity assessment methods, plans, procedures, reports and security penetration test planning and execution.
  • Identify, define and document system security requirements and recommend solutions to management.

Basic Qualifications for the Principal Cyber Systems Engineer:


  • 5 Years with Bachelors in Science; 3 Years with Masters; 1 Year with PhD
  • Active US Government Secret Clearance.
  • Experience in one or more of the following areas:  

·       Anti-Tamper or Cybersecurity 

·       Cybersecurity Risk Management Framework 

·       Cybersecurity Resiliency 

·       Reverse Engineering 

·       Security requirements development 

·       System Security Integration & Testing 

·       Security Validation and verification


Basic Qualifications for the Sr. Principal Cyber Systems Engineer:


  • 8 Years with Bachelors in Science; 6 Years with Masters; 4 Year with PhD
  • Active US Government Secret Clearance.
  • Experience in one or more of the following areas:  

·       Anti-Tamper or Cybersecurity 

·        Cybersecurity Risk Management Framework 

·       Cybersecurity Resiliency 

·       Reverse Engineering 

·       Security requirements development 

·       System Security Integration & Testing 

·       Security Validation and verification

  • Ability to obtain and maintain a minimum of a Secret Clearance.

Preferred Qualifications

  • Current DoD 8570 IAT Level II Certification (Security+) or higher.

Primary Level Salary Range: $125,300.00 - $187,900.00Secondary Level Salary Range: $156,400.00 - $234,600.00

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 of Science with 5 years of experience, Master's degree with 3 years, or PhD with 1 year for the Principal level
  • Bachelor of Science with 8 years of experience, Master's degree with 6 years, or PhD with 4 years for the Senior Principal level
  • Active U.S. Government Secret clearance
  • Experience in anti-tamper or cybersecurity
  • Experience with cybersecurity Risk Management Framework
  • Experience with cybersecurity resiliency
  • Experience with reverse engineering
  • Experience developing security requirements
  • Experience with system security integration and testing
  • Experience with security validation and verification
  • Ability to obtain and maintain a minimum Secret clearance
  • Current DoD 8570 IAT Level II certification, such as Security+, or higher

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

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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.

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