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Salary
$142k – $213k per year
Location
In office (Northridge)
Seniority
Principal · 8+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Oct 15, 2026. Northrop Grumman scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Northrop Grumman is an American defence contractor whose oldest predecessor was founded in 1939, and which took its present form through the 1994 combination of Northrop and Grumman. It builds strategic systems including the B-21 Raider bomber and the Sentinel intercontinental ballistic missile programme, military and civil space systems, radars and electronic warfare equipment, autonomous aircraft, and mission systems and software for the United States armed forces and allied governments. Headquartered in Falls Church, Virginia and listed on the New York Stock Exchange, it earns the large majority of its revenue from the American government and employs close to one hundred thousand people.
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: No

Description

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 the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.

The Northrop Grumman CIDO Classified Solutions team is seeking a Sr. Principal Classified Cybersecurity Analyst to support information systems lifecycle activities. The selected candidate will be required to work on-site, full-time at our [City, State] location.

The responsibilities of this role include, but are not limited to, the following:

  • Manage the cybersecurity program of all assigned information systems and execute all cybersecurity-related tasks.
  • Conduct and lead regular reviews of system audits and continuous monitoring activities, covering all security controls and configurations, to enhance operational efficiencies of the information system security posture.
  • Perform assessments of systems and networks within the networking environment or enclave and identify where those systems and networks deviate from acceptable configurations, enclave policy, or local policy.
  • Perform analyses to validate established security requirements and to recommend additional security requirements and safeguards.
  • Drive the implementation of the required government policy, make recommendations on process tailoring, participate in and document process activities.
  • Establish and oversee strict program control processes that mitigate risk and support system Assessment and Authorization (A&A). This includes process support, analysis, coordination, security certification testing, security documentation, investigations, software research, hardware introduction and release, emerging technology research, inspections, and periodic audits.
  • Lead the formal Security Test and Evaluation (ST&E) required by each government accrediting authority through pre-test preparations, participation in the tests, analysis of the results and preparation of required reports.
  • Document the results of A&A activities, and inspection activities, along with any technical or corrective actions and work collectively with the security team to submit responses to the appropriate cognizant authority.
  • Prepare, review, and submit A&A documentation (System Security Plan, Risk Acceptance Report, Security Controls Traceability Matrix, Plan of Action and Milestones, etc.) for review and approval.

Cyb517

Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply only if they are willing to work on-site.

Basic Qualifications:

  • Master's degree with 6 years of relevant experience; OR a Bachelor's degree with 8 years of relevant experience; OR an Associate's degree with 10 years of relevant experience; OR a High School Diploma/GED with 12 years of relevant experience is required
  • Candidates must have a current U.S. Government Secret security clearance (at a minimum), to include a closed investigation date completed within the last 6 years OR must be enrolled in the U.S. Government Continuous Evaluation (CE) Program to be considered
  • Candidates must have the ability to obtain, and maintain, access to Special Access Programs
  • Experience in cybersecurity compliance (ex. Assessment & Authorization under RMF)
  • Must possess knowledge of security tools such as ACAS, Nessus, Splunk, Trellix, and SCAP
  • Candidate must possess minimally a Security+ certification with the ability to obtain a Comptia IAM Level 3 (CISM, CISSP, GSLC, or CCISO) within 6 months of employment

Preferred Qualifications:

  • Bachelor’s degree in Cybersecurity or related field
  • Top Secret, SAP/SAR access, SCI access, and/or a Polygraph
  • Knowledge of security frameworks and documentation such as NIST, JSIG, DAAG, SSPs, POA&Ms, and SCTMs

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!

Primary Level Salary Range: $142,200.00 - $213,400.00The 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.
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