SAIC is seeking a Principal Cybersecurity Engineer to support critical Navy communication systems within the DoD. This role is ideal for a hands-on security professional with deep engineering expertise, offensive security experience, and a proven track record finding vulnerabilities, and  securing classified and high-security environments. You will serve as a key technical expert collaborating with engineers, program managers, and government personnel to deliver secure, resilient strategic systems.

This role is fully ON-SITE in San Diego, CA. Must be local to area. Up to 10% travel involved.

JOB DUTIES:

• Plan and execute penetration test exercises against systems, networks, and applications simulating real world environment.
• Perform network traffic analysis and threat detection using Wireshark and other offensive/defensive security tools
• Architect and harden IT systems, virtualized environments, and network security devices in classified settings
• Conduct vulnerability assessments and develop mitigation strategies aligned with DISA STIGs and DoD standards
• Documenting vulnerabilities, detailing risks, and provide recommendations and measures to improve security posture.

• Keep up to date and report to government the latest exploits, hacking techniques, and security tools.

REQUIREMENTS:

Education and experience:

• Bachelors in Cybersecurity, Computer Science, Engineering and nine (9) years or more experience; Years of experience in lieu of degree to be considered.
• 5-7 Years relevant hands on experience with Cybersecurity Engineering or related discipline
• 5+ years hands on designing, implementing, or supporting hardened IT systems in classified or high-security environments
• Proven penetration testing and/or red team experience against DoD/IC systems
• Demonstrated experience with air-gap architecture, data diodes, and secure offline transfer mechanisms
  

Clearance

• Must be a U.S. Citizen
• Must have an Active Top Secret clearance to start
• Must be able to obtain a TS/SCI after start

Technical Skills:

• Deep knowledge of DoD/IC security frameworks (NIST RMF, DISA STIG, DoD CC SRG)
• Proficiency with network security devices (firewalls, IDS/IPS, routers, switches) and secure protocols (IPSec, TLS/DTLS, SSH, S/MIME)
• Network traffic analysis using Wireshark
• Strong scripting/programming skills (Python, Bash, PowerShell, C/C++)
• Experience with HSM, TPM, and PKI implementation
• Familiarity with virtualization/containers (VMware ESXi, Hyper-V, Docker) in hardened, secure contexts

DESIRED SKILLS:

• 10+ years supporting DoD/DoN Navy-focused programs
• Experience with NIWC Pacific or Navy organizations
• Familiarity with NIAP and Common Criteria technologies
• Strong communication skills for senior leadership and multidisciplinary team engagement
• Splunk Enterprise Security experience.
• Python, PowerShell, Bash, or other automation/programming experience.
• Experience with REST APIs and cybersecurity tool integrations.
  
  

Certifications

• SecurityX or CISSP certification, including candidates actively pursuing either certification.
• Certifications such as OSCP (Offensive Security Certified Professional), CEH (Certified Ethical Hacker), or CISSP are highly valued.
• Offensive security certifications (OSCP, GPEN, or GWAPT)