Cyber Defense Analyst

Persistent Systems is seeking a Cyber Defense Analyst to join our growing team. As a Cyber Defense Analyst, you will be a member of the Security Operations Center (SOC) team supporting a Department of Defense program of record. The position will be based in Fort Collins, CO. This Cyber Defense Analyst will possess strong core competencies in security monitoring, log analysis, and incident detection and response. Duties will include auditing system logs, monitoring security information and event management (SIEM) tools for potential threats, coordinating compliance and vulnerability assessments, and supporting incident response activities. This individual will play a pivotal role in maintaining the security posture of mission-critical systems through continuous monitoring, threat detection, and rapid response to security events.

Position Responsibilities

• Monitor SIEM platform and analyze system logs to identify security events, anomalies, and indicators of compromise
• Investigate security alerts to determine validity, scope, and impact, escalating confirmed incidents appropriately
• Perform incident response triage, investigation, and documentation according to established playbooks
• Coordinate with the ISSM to conduct vulnerability scans, risk assessments, and compliance reviews
• Maintain and audit system access documentation to enforce authorization procedures and least privilege
• Track security trends and emerging threats to provide actionable intelligence for improving defensive posture
• Collaborate with security engineers to tune detection rules, implement controls, and improve monitoring coverage
• Create and maintain security playbooks, participate in tabletop exercises, and support continuous monitoring activities

Minimum Qualifications

• Four or more years of hands-on experience in security operations, SOC analysis, incident response, or cybersecurity monitoring, or two years of experience and a degree in a related field
• Certification as required by DoD 8140 for the Cyber Defense Analyst role (e.g. Security+, CEH(P), PenTest+)
• Demonstrated experience with log analysis, security event correlation, and identifying indicators of compromise
• Working knowledge of SIEM platforms and security monitoring tools
• Understanding of common attack vectors, malware behavior, and cyber threat intelligence concepts
• Familiarity with network protocols, TCP/IP fundamentals, and basic network security concepts
• Strong analytical and problem-solving skills with attention to detail
• Excellent written and verbal communication skills for documenting findings and reporting security incidents
• Ability to work scheduled shifts including potential evening, weekend, or on-call rotation coverage
• Must be available to travel up to 25% of the time
• Currently hold or have the ability to obtain United States Secret security clearance

• Bachelor's or higher degree in Cybersecurity, Computer Science, or related technical field
• Additional advanced certifications such as GCIA, CFR, or GICSP
• Four or more years of experience working with DoD organizations or defense contractors in SOC or cyber defense roles
• Deep knowledge of DoD cybersecurity policies, RMF continuous monitoring requirements, and incident response procedures
• Hands-on experience with enterprise logging and monitoring platforms
• Proficiency with threat intelligence platforms and frameworks such as MITRE ATT&CK, STIX/TAXII, or threat feeds
• Experience with network traffic analysis tools and packet analysis
• Familiarity with endpoint detection and response (EDR) tools and host-based forensics
• Understanding of vulnerability management processes and ability to interpret vulnerability scan results
• Scripting or automation skills (Python, PowerShell, Bash) for analysis automation
• Knowledge of the unique security challenges of tactical network operations

Company Overview

Persistent Systems is a growing business that develops Mobile Ad hoc Networking (MANET) wireless radio systems for Government and commercial applications. The radios are typically worn on the person, mounted to manned vehicles, integrated into autonomous unmanned vehicles, or installed at fixed sites. The systems provide on-the-move data, voice, video, and situational awareness capability. Located in the heart of New York City, Persistent Systems is an exciting company that is passionate about delivering cutting edge products.