SAIC

Principal Cyber Engineer

SAIC • $130K — $155K *
San Diego, CA 92154In-Person
Aerospace & Defense
8 - 10 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • Bachelor's in Cybersecurity, Computer Science, Engineering, or equivalent experience (9+ years).
  • 5-7 years hands-on experience in Cybersecurity Engineering or related fields.
  • 5+ years in designing and implementing hardened IT systems in classified settings.
  • Proven experience in penetration testing and red teaming within DoD/IC systems.
  • Demonstrated knowledge of air-gap architecture, data diodes, and secure offline transfers.

Responsibilities

  • Plan and execute penetration tests against systems, networks, and applications.
  • Perform network traffic analysis and threat detection using tools like Wireshark.
  • Architect and harden IT systems and network security devices in classified environments.
  • Conduct vulnerability assessments aligned with DISA STIGs and DoD standards.
  • Document vulnerabilities, risks, and provide security improvement recommendations.
  • Stay updated on latest exploits, hacking techniques, and security tools to advise the government.

Benefits

  • Fully ON-SITE work environment in San Diego, CA.
  • Up to 10% travel involved.
  • Engagement with high-security Navy communication systems.
  • Exposure to advanced cybersecurity frameworks and technologies.
Full Job Description
Job Description

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.


Qualifications

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)


About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Information Technology
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ
SAIC
* Ladders Estimates

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