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Closed on August 25, 2026.
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Staff/Sr. Principal Cybersecurity Systems Engineer (CSE)
Senior
Application Security
Cybersecurity Tools
Engineer
Engineering
Information Security
Security
Security Assurance
Security Automation
Security Clearance
Security Compliance
Security Standards
Security Testing
Solution Architecture
System Security Plan
Technical Lead
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Job Description
Northrop Grumman is seeking a Staff or Senior Principal Cybersecurity Systems Engineer to contribute to the B-2 program in Oklahoma City, with on-site work. The role centers on identifying software and hardware vulnerabilities, building automation for cybersecurity processes, and guiding secure system layout and verification throughout the lifecycle.
Responsibilities
- Address intricate technical challenges tied to core cybersecurity concepts.
- Provide technical leadership in cybersecurity topics and activities.
- Evaluate software static analysis results.
- Perform cybersecurity impact appraisals and evaluations for hardware projects.
- Generate and maintain artifacts required for Air Force authorization decisions.
- Conduct system vulnerability scans using tools such as ACAS and STIGs.
- Execute manual STIG and SRG verifications across diverse equipment, collecting and evaluating findings.
- Classify systems based on impact analysis.
- Develop artifacts for RMF packages, including the System Security Plan, Continuous Monitoring Plan, Risk Assessment Report, Security Control Traceability Matrix, and Plan of Actions & Milestones.
- Participate in and lead systems engineering activities throughout the system development lifecycle.
- Engage in Systems Engineering Technical Review events (PDR, CDR, SRR, TRR) across the lifecycle.
- Apply and evaluate cybersecurity verification and validation methods for system requirements.
Requirements
- Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Systems Engineering, Cybersecurity Engineering, or another STEM field with a minimum of 12 years of relevant experience; or 10 years with a Master’s degree; or 8 years with a PhD.
- Demonstrated experience in cybersecurity vulnerability assessments and evaluations.
- Knowledge of NIST 800-53, NIST 800-171, NSS/CSA PM 9-12, and JSIG.
- Current or active DoD Secret clearance.
- Current CISSP or Security+ CE certificate or IAM III certification or higher, or the ability to obtain Security+ CE certificate within 6 months.
- Ability to be program cleared.
- Additionally, a related degree with 8+ years of experience or other combinations are listed for senior levels (see below).
Technologies
- ACAS
- STIGs
Benefits
- Health insurance coverage
- Life and disability insurance
- Savings plan
- Company paid holidays
- PTO for vacation and personal time
Salary
- Primary level: 127,900.00 - 191,900.00 USD per year
- Secondary level: 159,400.00 - 239,000.00 USD per year
Basic Qualifications for a Staff Cyber Systems Engineer / Level 5
- Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, Systems Engineering, Cybersecurity Engineering, or another STEM field with a minimum of 12 years of relevant experience; or 10 years with a Master’s degree; or 8 years with a PhD.
- Demonstrated experience in cybersecurity vulnerability assessments and evaluation.
- Knowledge of NIST 800-53, NIST 800-171, NSS/CSA PM 9-12, and JSIG.
- Current or active DoD Secret clearance.
- Current CISSP or Security+ CE certificate or IAM III certification or higher, or ability to attain Security+ CE certificate within 6 months.
- Ability to be Program cleared.
Basic Qualifications for a Senior Principal Cyber Systems Engineer / Level 4
- Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, Systems Engineering, Cybersecurity Engineering, or another STEM field with a minimum of 8 years of relevant experience; or 6 years with a Master’s degree; or 4 years with a PhD.
- Demonstrated experience in cybersecurity vulnerability assessments and evaluation.
- Knowledge of NIST 800-53, NIST 800-171, NSS/CSA PM 9-12, and JSIG.
- Current or active DoD Secret clearance.
- Current Security+ CE certificate or IAM II certification or higher, or ability to attain Security+ CE certificate within 6 months.
- Ability to be Program cleared.
Preferred Qualifications
- Program cleared
- Current CSSLP, CISSP or other IAM III certification per DoD 8140