Part-Time Cybersecurity Analyst — Mentor-Led Pen Test

Energy Innovation Corp; Fontana (CA); On-site; USD 67,000 - 97,000; Part time

Benefits offered by this job

Benefits package

Job summary

Citadel in Fontana, CA is seeking a Cybersecurity Analyst on a part-time schedule to strengthen DAST/ Pen testing initiatives. You will mentor juniors, respond to on-call rotations, and develop RESTful APIs supporting core Citadel products.

You should have 1+ year of ownership, experience with Threat Modeling and SOC operations, and a pragmatic, detail-oriented approach. This role offers competitive pay and benefits within a flexible week.

Qualifications

• Experience with Threat Modeling and SOC operations in real-world settings.
• 1+ year owning outcomes, not just completing tasks.
• Comfort with part-time cadence of Fontana-based operation.
• Mentorship-ready mindset and ability to guide junior engineers.

Responsibilities

• Carry a mentorship-focused SAST feature through code freeze without breaking stability.
• Land Endpoint Detection and Response performance wins.
• Reach into legacy Resilience modules and improve quality.
• Respond to on-call rotations and participate in incident postmortems.
• Reproduce and fix scrappy bugs from Fontana field reports.
• Develop and maintain RESTful APIs powering core Citadel products.

Skills

Threat modeling

SAST

SOC operations

Multitasking

Detail oriented

Ownership of outcomes

Fontana-area experience

Tools

Snort

Job description

Citadel in Fontana, CA is seeking a Cybersecurity Analyst on a part-time schedule to strengthen DAST/ Pen testing initiatives. You will mentor juniors, respond to on-call rotations, and develop RESTful APIs supporting core Citadel products.

You should have 1+ year of ownership, experience with Threat Modeling and SOC operations, and a pragmatic, detail-oriented approach. This role offers competitive pay and benefits within a flexible week.