Senior Principal Cyber Systems Engineer

Posted Yesterday
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3 Locations
In-Office
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Designs and evaluates embedded cybersecurity protections for defense systems, including requirements decomposition, security architecture, risk assessment, verification, and governance. Develops RMF authorization and compliance documentation, assesses system security posture, supports Cross Domain Solutions, and guides technical teams through cybersecurity implementation. The role requires an active TS/SCI clearance, willingness to complete a polygraph, extensive cybersecurity systems engineering experience, and Security+ or CISSP certification.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: SCI

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.

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 Space Systems (NGSP) is seeking an experienced Cyber Systems Engineer supporting our Advanced Tactical Missions Business Unit (BU) to support a program out of our Linthicum, MD, Fairfax, VA or Morrisville, NC locations.


A Cyber Systems Engineer ensures cyber protection needs are implemented in system designs as it assesses/evaluates the customers’/stakeholders’ cybersecurity requirements to decompose, derive, and refine the system’s cybersecurity requirements at all levels to drive the built-in cybersecurity protections to the architecture and design. The CSSE also guides/supports the security layout / architecture and influences the security tools selection and development.  The CSSE evaluates/assesses the proposed and realized implementations to identify security risks, attack surface, and verify the cybersecurity protections from the design are realized and integrated.  The CSSE guides/supports the development of verification efforts to ensure the cybersecurity protections / capabilities are functional, effective, and complete.  A CSSE supports the definition of security governance, and risk management.

As a Cyber Systems Engineer on this team, you will have the following responsibilities:

  • Support the architecture and design of baked-in cybersecurity requirements and protections
  • Provide cybersecurity system engineering implementation guidance and oversight to technical teams/implementers
  • Review and Assess stakeholder security objectives, protection needs and concerns, security requirements, and associated verification/validation methods
  • Provide security considerations to inform systems engineering efforts with the objective of reducing errors, flaws, and weaknesses that may constitute security vulnerability leading to unacceptable asset loss and consequences
  • Identify, quantify, and evaluate the costs/benefits of security functions and considerations to inform analysis of alternatives, engineering trade-offs, and risk treatment decisions
  • Author, support and maintain cybersecurity program documentation & RMF package documentation: Cybersecurity Strategies, System Security Plans, Continuous Monitoring Plans, Risk Assessment Report, Security Control Traceability Matrix, Plan of Actions & Milestones, etc.
  • Apply the above CSSE responsibilities to Cross Domain Solutions (CDS) and, where required, to other specific technical areas of the system


Basic Qualifications:

  • Bachelor's degree and 8 years of relevant experience; 6 years of relevant experience with a Master's; 4 years of relevant experience with a PhD
  • Requires an active U.S. Government TS/SCI clearance current and within scope at time of application must have willingness to sit for a polygraph
  • Direct experience developing RMF assessment and authorization documentation
  • Experience of RMF (NIST 800-37) accreditation functions, including documentation, scanning, assessment, Plan of Action and Milestones (POAM) management, and all steps of the RMF process
  • Direct experience assessing the ProgramNulls system security posture in compliance with customer requirements and directives.
  • Experience with requirements development from control listings
  • Experience with integrating Cyber Systems Engineering requirements with Program System Development Life Cycle (SDLC) initiatives
  • Experience of adjusting commercial security methodologies and technologies within sensitive and proprietary customer environments in accordance with NIST 800-53
  • Apply analytical and evaluative methods and techniques to issues or studies concerning the efficiency and effectiveness of Cybersecurity implementation
  • Direct experience of strong written and oral communication, negotiation and interpersonal skills both with internal teams, internal management and external customers
  • Experience of Department of War (DoW)/Intelligence Community (IC) System Security Engineering activities
  • Possession of Security+ Certification or Certified Information Systems Security Professional (CISSP) Certification
  • Experience working in an Agile execution framework


Preferred Qualifications:

  • Active TS/SCI with an adjudicated polygraph
  • Expertise with all aspects of Systems Security Engineering as defined in NIST SP 800-160
  • System security architecture experience
  • Experience in configuring and deploying Cross Domain Solutions (CDS)
  • Experience working with DOORS and CAMEO
  • Security related tool suites in DevSecOps pipelines
  • Experience in Communications Security (COMSEC)
  • Experience working on a multidisciplinary team and developing technical proposals.

 #NoVASpace

#SpaceSysEngJobs

#SpaceEngJobs

#MorrisvilleSpace

#SPEnhancedERAP

Primary Level Salary Range: $0.00 - $0.00

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 and 8 years of relevant experience; alternatively, 6 years with a master's degree or 4 years with a PhD
  • Active U.S. Government TS/SCI clearance, current and within scope at application; willingness to sit for a polygraph
  • Direct experience developing RMF assessment and authorization documentation
  • Experience with RMF and NIST 800-37 accreditation functions, including documentation, scanning, assessment, POA&M management, and all RMF process steps
  • Direct experience assessing system security posture for compliance with customer requirements and directives
  • Experience developing requirements from control listings
  • Experience integrating Cyber Systems Engineering requirements with system development life cycle initiatives
  • Experience adapting commercial security methodologies and technologies in sensitive customer environments according to NIST 800-53
  • Experience applying analytical and evaluative methods to cybersecurity implementation effectiveness and efficiency
  • Strong written and oral communication, negotiation, and interpersonal skills with internal and external stakeholders
  • Experience with Department of War or Intelligence Community systems security engineering activities
  • Security+ or CISSP certification
  • Experience working in an Agile execution framework
  • Active TS/SCI clearance with an adjudicated polygraph
  • Expertise in systems security engineering as defined in NIST SP 800-160
  • System security architecture experience
  • Experience configuring and deploying Cross Domain Solutions
  • Experience working with DOORS and CAMEO
  • Experience with security-related tool suites in DevSecOps pipelines
  • Experience in Communications Security (COMSEC)
  • Experience working on multidisciplinary teams and developing technical proposals

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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