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  1. Home
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  5. Sr. Principal Cyber Software Engineer
Northrop Grumman logo

Sr. Principal Cyber Software Engineer

Not Disclosed•Full-TimeOn-site

location_on3919, Palmer Park Boulevard, Colorado Springs, El Paso County, Colorado, 80909, United States

Apply Now

About Northrop Grumman

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 and 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. We have an insatiable drive to do what others think is impossible. Our employees are not only part of history; they're making history.

About the Role

Northrop Grumman Defense Systems is seeking a Senior Principal Cyber Software Engineer to support the Sentinel program. This position can be located in Huntsville, AL; Colorado Springs, CO; or Roy, UT.

In this role, you will serve as a self-motivated contributor with strong leadership skills, developing and maintaining good working relationships with internal and external stakeholders. You will operate within a team environment, collaborating across multiple functional areas to accomplish programmatic and team objectives. Your day-to-day will involve developing design review procedures, tools for tracking progress, and facilitating design reviews that incorporate lessons learned. You will decompose requirements, allocate them to design teams, and provide systems engineering expertise for the design, integration, and testing of an enterprise-level cybersecurity system. Additionally, you will participate in technical planning, system integration, verification, validation, risk analysis, and supportability, while evaluating designs against Department of Defense and industry standards. You will also use model-based engineering tools on a major weapon system to pioneer new ways to evaluate and analyze modern design, implementing and maintaining security policies to comply with industry standards and regulations.

Hiring Process & Application

The application period for this job is estimated to be 20 days from the posting date, though this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Equal Opportunity & Culture

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. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Additional Details

  • Relocation: Relocation assistance may be available.
  • Travel: Yes, 10% of the time.
  • Clearance: A current and active U.S. Government DoD Secret security clearance is required at the time of application, with the ability to obtain a Top Secret Security Clearance.

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Work location

Work model: On-site

location_on

3919, Palmer Park Boulevard, Colorado Springs, El Paso County, Colorado, 80909, United States

Colorado Springs, Colorado

Key Responsibilities

  • check_circleProvide systems engineering expertise for cybersecurity system design and integration
  • check_circleParticipate in technical planning, verification, validation, and risk analysis
  • check_circleImplement and maintain security policies to comply with regulations
  • check_circleDevelop and maintain design review procedures, tools, and action item tracking
  • check_circlePerform decomposition of requirements and allocate them to design teams
  • check_circleEvaluate designs against Department of Defense and industry standards
  • check_circleUse model-based engineering tools to analyze modern weapon system designs

Requirements

  • verified08 years with Bachelor's, 06 with Masters, or 04 with PhD (4 years experience may substitute for degree)
  • verifiedActive U.S. Government DoD Secret security clearance
  • verifiedU.S. Citizenship
  • verifiedAbility to obtain Special Program Access (SAP)
  • verifiedDoD 8140 CWQP or DoD 8570 IAT Level II Certifications (CompTIA Sec+, CySA+, SSCP) within 6 months
  • verifiedExperience in cybersecurity (OS, network, software security)
  • verifiedExperience with DoD A&A activities, RMF, NIST, or CNSSI guidance
  • verifiedFamiliarity with Windows, UNIX, hypervisor, and containerized environments
  • verifiedExperience with compliance and vulnerability reporting tools (Nessus, Nexpose, SCAP, ACAS, Nmap, SAST, DAST)

Nice to Have

Current/active Top-Secret clearance. Direct experience developing RMF assessment and authorization artifacts in accordance with NIST SP 800-37. Experience modeling and analyzing cybersecurity threats using the MITRE ATT&CK framework. DoD 8570 certification for IASAE II/III (CompTIA SecurityX (CASP), CISSP, CSSLP). Experience with Agile methodologies. Experience with SIEM and SOAR tools (Splunk, Splunk SOAR, Elastic, Swimlane Turbine). Experience with development, review and approval methods to monitor and measure risk, compliance, and assurance efforts.

Benefits & Perks

check_circleRelocation assistance may be availablecheck_circleHealth insurance coveragecheck_circleLife and disability insurancecheck_circleSavings plancheck_circleCompany paid holidayscheck_circlePaid time off (PTO) for vacation and/or personal businesscheck_circleEligibility for overtime, shift differential, and discretionary bonuscheck_circleAnnual bonuses to reward individual contributions and share in company resultscheck_circleLong Term Incentives for Vice President or Director positions
Northrop Grumman cover image
Northrop Grumman logo
Company

Northrop Grumman

Industry

Defense and Space Manufacturing

Headquarters

Falls Church, VA

Open Roles

18

Northrop Grumman, a defense and space manufacturing company headquartered in Falls Church, VA, delivers advanced technology solutions to global customers. The company specializes in autonomous systems, cybersecurity, C4ISR, strike capabilities, space systems, and logistics modernization. Its work spans defense, aerospace, and intelligence sectors, addressing critical challenges from undersea to outer space and across cyberspace. The organization emphasizes innovation and collaboration, fostering a culture where employees contribute to global security through cutting-edge research and development. Northrop Grumman supports professional growth with training programs, employee resource groups, and benefits designed to promote well-being. Career opportunities span engineering, IT, manufacturing, business management, and cybersecurity. As an Equal Opportunity Employer, Northrop Grumman recruits without regard to race, color, religion, sex, national origin, disability, or other protected characteristics. All roles requiring U.S. government clearance mandate citizenship. Job seekers can explore openings and verify recruiter legitimacy through the official careers site at jobs.northropgrumman.com/careers. Additional details on employment practices are available at http://www.northropgrumman.com/EEO.
View company profilearrow_forwardlanguageWebsitelinkLinkedIn
Quick Overview

Experience

4+ yrs (Lead)

Education

Bachelor's in related field of study (or equivalent experience)

Job Type

Full-Time

Skills Required

Do D 8140 Cyber Workforce Qualification ProgramDo D 8570 Iat Level Ii CertificationsComptia Sec+Comptia Cysa+SSCPDo D Assessment And Authorization
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Recrutus

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Search roles by city, category, skill, or job type — explore verified employers, salary benchmarks, and remote-friendly teams across India and beyond.

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