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Closed on August 26, 2026.
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Principal Cybersecurity Systems Engineer (CSE)
Cybersecurity Tools
Engineer
Information Security
InfoSec
Security
Security Clearance
Security Compliance
Security Testing
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Job Description
Principal Cybersecurity Systems Engineer in Oklahoma City onsite, focusing on vulnerability assessment, cybersecurity automation, and lifecycle verification.
Responsibilities
- Tackle advanced cybersecurity engineering challenges to identify and mitigate risks.
- Review software static code analysis results to inform remediation actions.
- Conduct Cybersecurity Impact Appraisals and Evaluations for hardware and software projects.
- Generate and maintain artifacts used for Air Force authorization decisions.
- Perform system vulnerability scans with tools such as ACAS and implement STIG-based checks.
- Carry out manual STIG and SRG verifications across diverse equipment, collecting and evaluating findings.
- Categorize systems based on impact analysis to determine security posture.
- Develop RMF package artifacts including System Security Plan, Continuous Monitoring Plan, Risk Assessment Report, Security Control Traceability Matrix, and Plan of Actions & Milestones.
- Participate in systems engineering events across the system development lifecycle.
- Engage in Systems Engineering Technical Review events (PDR, CDR, SRR, TRR) throughout the lifecycle.
- Implement, review, and validate cybersecurity requirements verification and validation methods.
Requirements
- Education: Bachelor’s degree in a STEM field with at least 5 years of relevant military or professional experience, or a Master’s in STEM with at least 3 years of relevant experience, or a PhD with at least 1 year of relevant experience.
- Active US Government Secret or higher clearance, with a background investigation completed within the last 6 years or currently enrolled in Continuous Evaluation.
- Ability to obtain and maintain Special Access Program (SAP) clearance within a timeframe determined by business needs.
- Experience in cybersecurity vulnerability assessments and evaluation.
- Knowledge of NIST 800-53, NIST 800-171, NSS/CSA PM 9-12, and JSIG.
Technologies
- ACAS vulnerability scanner
- STIGs and related evaluation processes
- Evaluate STIG tools
- Security Compliance Checker and RMF workflows
Benefits
- Comprehensive health insurance
- Life and disability insurance
- Savings plan
- Company paid holidays
- PTO for vacation and personal business
- Long term incentive opportunities
Relocation Assistance
- Relocation assistance may be available
Clearance for Start
- Yes
Clearance Type
- Secret
Travel
- Yes, up to 10 percent of the time
Primary Level Salary Range
- USD 102,600 - 153,800 per year