Senior Cybersecurity Analyst

General information

Requisition # R65546 Locations USA-FL-Key West Posting Date 01/30/2026 Security Clearance Required Secret Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Cybersecurity Analyst to join our team in Key West, FL.  This position is on-site 5 days a week.

Responsibilities include but are not limited to:

• The Senior Cybersecurity Analyst is responsible for conducting comprehensive assessments of IT systems, applications, and infrastructure, with a specialization in Trellix Security Platform suite (TSP)

• Have a strong understanding of enterprise architecture principles, assessment methodologies, industry best practices, and TSP technologies

• Lead assessments, analyze findings, and provide recommendations to improve the alignment of IT with business objectives

• Optimization of performance, mitigation of risks, and ensuring of effective TSP implementation and utilization are key responsibilities

• Conducts in-depth assessments of TSP implementations, evaluating their effectiveness in managing and maintaining the organization’s physical infrastructure

• Analyze TSP usage and data to identify opportunities for optimization, including process improvements, automation, and integration with other IT systems

• Evaluate new and emerging TSP technologies, providing recommendations for adoption based on organizational needs and industry trends.  Assess TSP compliance with relevant regulations and security standards, identifying and mitigating potential risks

Minimum Qualifications:

• Bachelor’s degree in a relevant field and five (5) years of position-specific experience, OR a minimum of nine (9) years of relevant Cybersecurity Analyst experience in lieu of a degree.

  • High School diploma plus four (4) additional years of experience, or an Associate’s degree plus two (2) additional years of experience may be substituted for a Bachelor’s degree.

  • A relevant Master’s degree may substitute for two (2) years of experience.

  • A relevant PhD may substitute for four (4) years of experience.

• 9+ years of position-specific relevant experience in IT systems assessment, security audits, or a related role.

• Knowledge of various IT domains, including applications, infrastructure, data, and security. Demonstrated experience with Trellix Security Platform suite (TSP)

• Knowledge of the C