Cyber Security Anlst Adv (TS/SCI with Poly Required)

Cyber Security Anlst Adv (TS/SCI with Poly Required)

Job Category: Cyber Security

Requisition Number: CYBER

• Posted: December 11, 2025
• Full-Time
• On-site
• Salary Range: 95,721.6 to 159,868.8

Locations

Chantilly, Chantilly, VA, USA

Description

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leveraging the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry.

At GCI, we solve the hard problems. As a Cyber Security Analyst, a typical day will include the following duties:

Duties and Responsibilities

• Uses data collected from a variety of cyber defense tools (e.g., IDS alerts, firewalls, network traffic logs) to analyze events that occur within their environments for the purposes of mitigating threats.
• Interprets, analyzes, and reports all events and anomalies in accordance with computer network directives, including initiating, responding, and reporting discovered events.
• Evaluates, tests, recommends, coordinates, monitors and maintains cybersecurity policies, procedures and systems, including access management for hardware, firmware and software.
• Ensures that cybersecurity plans, controls, processes, standards, policies and procedures are aligned with cybersecurity standards.
• Identifies security risks and exposures, determines the causes of security violations and suggests procedures to halt future incidents and improve security.
• Develops techniques and procedures for conducting cybersecurity risk assessments and compliance audits, the evaluation and testing of hardware, firmware and software for possible impact on system security, and the investigation and resolution of security incidents such as intrusion, frauds, attacks or leaks.
• Provides advanced guidance and leadership to less experienced cybersecurity personnel.
• May serve as a team or task leader. (Not a people manager)

Education

Bachelors or better.

Experience

8-10 years of experience.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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