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# Cybersecurity Analyst

- **Company:** Mantech International Corporation
- **Location:** Boulder, CO, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Cyber Security, Computer Networks, Linux, Intrusion Detection Systems, ArcSight SIEM Tool, Anti-Phishing, Security Information and Event Management, Transmission Control Protocol (TCP), In-Plane Switching (IPS), Malware, Firewalls (Computer Science), SC Clearance, Information Technology, Splunk, Vulnerability Analysis
- **Published:** October 20, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=ef1bbef9e5b0516e

## About the Role

* Bachelor's degree in Cybersecurity, Computer Science, or a related field; OR an Associate degree with 3+ years of relevant experience; OR High School Diploma/GED with 6+ years of equivalent military/professional experience.
 * Understanding of TCP/IP networking, common protocols, and Windows/Linux operating systems.
 * Understanding of security alerts, logs, event analysis, and common attack vectors (phishing, malware, brute force, lateral movement).
 * Ability to work required shift schedules as assigned, including night and weekend hours., * Experience in a SOC, NOC, or IT-related technical support environment.
 * Active Security+, CySA+, GCIH, or similar industry certification.
 * Experience with enterprise security tools such as Splunk, ArcSight, or Sentinel.

Clearance Requirements:

 * Current/active Secret clearance with the ability to obtain a Top Secret clearance

Physical Requirements:

 * Must be able to remain in a stationary position 50%.

## Description

The Cybersecurity Analyst will leverage their strong technical background and knowledge to support 24/7/365 Cybersecurity Operations Center (CSOC) operations, protecting critical government infrastructure and analyzing platform alerts.

This position requires shifts that may include days, nights, and/or weekends. Potential shifts include Saturday & Sunday 8:00 PM - 8:00 AM or 8:00AM - 8:00PM. There are also 8-hour shifts on Monday - Friday 8:00AM - 4:00PM, 4:00PM to 12:00AM, or 12:00AM to 8:00AM.

Responsibilities include but are not limited to:

 * Monitoring security consoles and identifying platform alerts (SIEM, IDS/IPS, Firewall, EDR) for potential malicious activity.
 * Performing initial analysis and triaging of security events to determine severity and impact.
 * Maintaining detailed logs of activity and creating initial incident reports for escalation.
 * Reviewing network traffic patterns and system logs to identify unauthorized access or anomalies.
 * Assisting with health and maintenance checks of security tools and sensors.
 * Coordinating with team members and shift leads to ensure seamless handoff between shift operations.
 * Working flexible shift schedules, including 12-hour weekend night shifts (Sat/Sun 8 PM - 8 AM) or assigned weekday shifts to complete a 40-hour work week.