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Closed on October 24, 2026.
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Cybersecurity Subject Matter Expert (SME)
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Job Description
Epsilon Systems Solutions Inc is hiring a Cybersecurity Subject Matter Expert (SME) for Epsilon C5I in San Diego, CA (onsite).
Responsibilities
- Plan, implement, upgrade, and/or monitor cybersecurity measures to strengthen cyber defense and support a cyber-resilient network.
- Assess cybersecurity vulnerabilities to identify risk and recommend, implement, or support remediation actions and risk mitigation strategies.
- Ensure security controls are established to safeguard digital files and electronic infrastructure.
- Respond to computer security breaches to restore protections and complete required reports.
Requirements
- Bachelor’s degree in Cybersecurity, Computer, Electrical, or Electronics Engineering, or Mathematics with a concentration in computer science, or equivalent.
- DoD IAT Level II certification minimum or eligibility for the position.
- Minimum 5 (five) years of notable experience preparing, implementing, and ensuring compliance with cybersecurity policy, including Assessment and Authorization requirements.
- Strong interpersonal skills, telephone etiquette, and professional demeanor.
- Excellent oral and written communication skills.
- Effective team player with highly proficient customer service skills.
- Flexible and able to work in a dynamic, team-oriented environment.
- Active DoD Top Secret clearance with SCI access is required.
- Applicants must be U.S. Citizens per applicable government contractual requirements.
Certifications / Technologies
- CompTIA Security+
- CompTIA Linux+
- AWS Cloud Practitioner Certification
Preferred Qualifications
- Certifications such as CompTIA Security+ or CompTIA Linux+.
- AWS Cloud Practitioner Certification or equivalent.
Pay Range
- $135,000 - $185,000 per year.
- Estimated range based on business considerations, local market conditions, internal equity, and candidate qualifications (skills, education, experience).
ADA / Work Conditions
- Regular communication (hearing/speaking).
- Noise conditions range from very quiet to very noisy.
- Prolonged use of a computer (typing/keyboarding).
- Frequently required to sit for long periods of time, stand, walk, and may occasionally lift and move at least 25 pounds.
- Ability to travel by car, air, or other transportation methods if required.