Principal Systems Security Engineer

Principal Systems Security Engineer

As a Principal Systems Security Engineer, you will act as a key leader in developing and executing our security strategy. You will oversee the security architecture, manage high‑stakes security incidents, and provide expert consultation across the organization.

• Lead the development and implementation of enterprise‑wide security strategy
• Manage and oversee all aspects of security architecture and design
• Lead high‑stakes incident response and digital forensics
• Conduct and oversee comprehensive risk and vulnerability assessments
• Develop and enforce advanced security controls and protocols
• Research and integrate cutting‑edge security tools and technologies
• Provide expert consultation and guidance on security matters
• Mentor and develop junior security engineers and teams

• Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related engineering discipline (or equivalent experience)
• 12+ years of experience in IT security or a related field, or 16+ years of experience in the absence of a degree
• Deep expertise in cybersecurity principles and practices
• Experience with security frameworks and standards such as NIST and ISO
  27001
• Current/Active Top Secret U.S. Security Clearance with SCI required

• ISSM CISSP, CISM, CISSP‑ISSEP, ISSO, Security+, CISA, CASP+ certifications
• Microsoft Certified Solutions Expert (MCSE), Linux, and/or Cisco CCNP Security certifications
• Experience with security tools such as firewalls, intrusion detection systems, and antivirus software
• Experience in the aerospace or defense industry

• Ability to work primarily at a computer for extended periods
• Capability to participate in on‑call rotation for incident response
• Must be able to lift up to 25lbs occasionally
• Ability to work in an office or hybrid environment
• Occasional travel may be required

Estimated Starting Salary Range: $ – $. Compensation varies based on skill, experience, education, and certifications. Annual incentive pay is commensurate with the level of the position. Benefits include medical, dental, and vision plans; 401(k) with 150% match up to 6%; life insurance; 3 weeks paid time off; tuition reimbursement; and more.

This position requires current/active Top Secret with SCI eligibility U.S. Security Clearance. U.S. citizenship is required for employment; non‑U.S. citizens are not eligible for this position.

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran, or other characteristics protected by law.