Hybrid Senior Network Security Analyst: Threat Detection & Compliance

Cybersecurity Jobs; Jacksonville (FL); Hybrid; USD 90,000 - 130,000; Full time

Job summary

Landstar System Holdings, Inc. in Jacksonville, FL is seeking a Sr. Network Security Analyst to investigate security event data, identify threats, and support IT security policy development.

Responsibilities include analyzing system logs, evaluating vulnerabilities, implementing security tools, and producing detailed security reports with trends and metrics. The role is hybrid with a Monday–Friday schedule and an on‑call rotation.

Qualifications

• 3 years of experience as an IT Security Analyst or Network Engineer.
• Associate degree (A.A.) from a two-year college or technical school, or equivalent experience.
• 1 year experience with API development.
• 1 year experience in a SOC environment.
• Proven expertise in analyzing system logs and identifying security threats.
• Strong understanding of cybersecurity principles and practices.

Responsibilities

• Investigate and analyze system logs and security event data to identify potential threats.
• Evaluate systems and applications for vulnerabilities by scanning for risks and providing solutions.
• Implement and maintain security tools designed to protect against cyber threats.
• Partner with other IT teams to support secure configuration and system integrity.
• Produce detailed security-related reports that include trends and metrics.
• Remain current on security enhancements and recommend improvements to IT system owners.
• Implement and support security solutions managed by the IT Security Team.
• Assist with creating and modifying IT security policies and procedures, supporting compliance with industry standards.
• Collaborate with business units to meet cybersecurity requirements in contractual agreements.

Skills

System logs analysis

Threat identification

API development

SOC experience

Cybersecurity principles

Education

Associate degree (A.A.)

Tools

Security tools

Job description

Landstar System Holdings, Inc. in Jacksonville, FL is seeking a Sr. Network Security Analyst to investigate security event data, identify threats, and support IT security policy development.

Responsibilities include analyzing system logs, evaluating vulnerabilities, implementing security tools, and producing detailed security reports with trends and metrics. The role is hybrid with a Monday–Friday schedule and an on‑call rotation.