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# Senior Cyber Security Analyst

- **Company:** Mantech International Corporation
- **Location:** Springfield, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** CompTIA Security+, Cyber Security, Computer Networks, Domain Name System (DNS), Network Packet, Security Information and Event Management, Mitre Att&ck, Cyber Threat Analysis, Firewalls (Computer Science), Information Technology
- **Published:** September 16, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9166049/senior-cyber-security-analyst

## About the Role

* Bachelor's degree or 4+ years of additional IT experience in lieu of a degree
 * 5+ years of cybersecurity experience
 * IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security)
 * Knowledge of common cybersecurity threats, attack techniques, vulnerabilities, and indicators of compromise (IOCs).
 * Experience with SIEM (Security Information and Event Management) tools
 * Experience monitoring and analyzing security events, network traffic, system logs, and other security telemetry to identify suspicious or anomalous activity.
 * Ability to analyze security-related data and communicate findings clearly in written and verbal reports., * CSSP-IR certification (CEH, CySA+)
 * Experience analyzing network packet captures, firewall/proxy logs, DNS traffic, authentication logs, endpoint telemetry, and system events.
 * Knowledge of the MITRE ATT&CK framework and ability to map observed activity to adversary tactics, techniques, and procedures (TTPs).
 * Ability to work effectively in a fast-paced environment while managing multiple tasks and coordinating resources
 * Strong interpersonal skills, including the ability to engage with senior management

Clearance Requirements:

 * Must have an active TS/SCI with Polygraph clearance

Physical Requirements:

 * Must be able to remain in a stationary position 50% of the time
 * Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations

## Description

* Provide detection, identification, and reporting of possible cyber-attacks/intrusions, anomalous activities, and misuse activities
 * Characterize and analyze network traffic and system data to identify anomalous activity and potential threats to resources
 * Perform security event and incident correlation using information gathered from a variety of sources within the enterprise
 * Conduct cyber incident triage to determine scope, urgency, and potential impact; identify specific vulnerabilities and recommend expeditious remediation
 * Track and document cyber incidents from initial detection through final resolution
 * Analyze and assess damage to data and infrastructure resulting from cyber incidents
 * Perform cyber incident trend analysis and reporting
 * Work on a 24x7 Shift Work basis (4/10 shift schedule; hours dependent on location)


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