Sr. Network Security Analyst
Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Sep 16, 2026.
Location: Hybrid Jacksonville
Schedule: Monday–Friday 8-5 with one week on call rotation
What work will you perform?
As a Senior Network Security Analyst at Landstar, you will play a crucial role in safeguarding our company's digital infrastructure. You will be responsible for investigating and analyzing security event data from multiple systems to identify potential cybersecurity threats. Additionally, you will assist in the development and revision of IT security compliance policies and procedures.
Essential Responsibilities:
Investigate and analyze system logs and security event data to identify potential threats.
Evaluate systems and applications for vulnerabilities, scanning for risks and providing solutions.
Implement and maintain security tools to protect against cyber threats.
Work closely with other IT teams to ensure secure configuration and system integrity.
Provide detailed security-related reports, including trends and metrics.
Stay updated on the latest security enhancements and recommend improvements to IT system owners.
Implement and support security solutions managed by the IT Security Team.
Assist in creating and modifying IT security policies and procedures, ensuring compliance with industry standards.
Collaborate with business units to meet cybersecurity requirements in contractual agreements.
Proven expertise in analyzing system logs and identifying security threats.
Strong understanding of cybersecurity principles and practices.
Required Minimum Experience and Education:
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.
Preferred Experience and Education:
1 year experience with API development.
1 year experience in a Security Operations Center (SOC) environment.
Relevant security certifications (e.g., CISSP, CISM, CEH) are highly preferred.
**This job posting is not designed to cover or contain a comprehensive listing of all activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change, or new ones may be assigned at any time with or without notice.