Sr. Security Analyst

Location (city, state): Columbia, TN

Compensation: $45–55/hr (Conversion Salary: $90–110K)

Benefits: This position is eligible for medical, dental, vision, and 401(k).

Qualifications:

• 5–7 years of experience in cybersecurity or security operations
• Bachelor’s degree in a related field or equivalent experience preferred
• Strong experience in security operations, including threat monitoring, incident response, and vulnerability management
• Familiarity with penetration testing tools and frameworks (Kali Linux preferred)
• Strong communication skills with the ability to translate technical risk to non-technical stakeholders
• Experience working in regulated environments strongly preferred
• Preferred certifications: OSCP, CISSP, CySA+, CEH, or equivalent
• Experience with EDR, SIEM, and vulnerability management platforms (SentinelOne and Tenable a plus)
• Knowledge of Azure and hybrid identity security (Entra ID, Conditional Access, PIM) preferred

The Senior Security Analyst will serve as the organization’s first dedicated security professional, taking ownership of day-to-day security operations while helping to build a more mature and scalable security program. This role will act as the primary liaison between the organization and its Managed Security Services Provider (MSSP), ensuring optimal performance, tuning detection rules, and managing escalations.

The ideal candidate will bring a hands-on approach to security operations, strong collaboration skills, and the ability to grow into a leadership position as the security function expands.

Work Schedule: Primarily onsite (5 days onsite preferred)

Key Responsibilities:

• Manage day-to-day security operations including threat monitoring, incident response, and vulnerability management
• Serve as the primary liaison to the MSSP, managing escalations and optimizing service value
• Monitor SIEM alerts and threat intelligence to identify and respond to potential threats
• Conduct vulnerability scanning and coordinate remediation with systems administration teams
• Support incident response activities and documentation
• Maintain compliance-related security documentation and processes
• Collaborate closely with the systems administration team and infrastructure leadership
• Contribute to the development and maturation of the organization’s security program

• Opportunity to be the first dedicated security hire and shape the cybersecurity function
• Clear path for leadership and career growth
• Direct exposure to senior leadership and strategic initiatives

This role reports directly to infrastructure leadership and works closely with the systems administration team. The organization is seeking a candidate with strong technical expertise and leadership potential to grow alongside the security program.

Equal Opportunity Employer Statement:

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

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