Senior Cyber Threat Analyst Job at MANTECH, Denver, CO

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  • MANTECH
  • Denver, CO

Job Description

Salary: $100,000 - 140,000 per year Requirements:

  • We require a bachelors degree, or 4+ additional years of cyber experience in lieu of a degree.
  • We require 5+ years of cybersecurity experience.
  • We require an IAT Level II certification such as GSEC, Security+, SSCP, or CCNA-Security.
  • We require experience in security disciplines such as incident and warning management, cybersecurity operations, or cybersecurity engineering.
  • We require demonstrated experience conducting proactive threat hunts across host, network, endpoint, and security telemetry.
  • We require experience analyzing system, network, endpoint, and security logs to identify anomalous activity, indicators of compromise, and adversary behavior.
  • We require experience performing cyber threat intelligence analysis, including assessing adversary capabilities, intent, infrastructure, and potential impact.
  • We prefer familiarity with SIEM and security analytics platforms such as Splunk, Microsoft Sentinel, Elastic, or similar tools.
  • We prefer experience using threat intelligence frameworks and methodologies such as MITRE ATT&CK, Cyber Kill Chain, or related approaches.
  • We prefer experience creating custom detection signatures, analytic rules, correlation logic, or threat-hunting queries.
  • We prefer experience developing custom cybersecurity dashboards and visualizations to monitor host, network, and security activity.
  • We require an active TS/SCI with Polygraph.
  • We require the ability to remain stationary for 50% of the time and to occasionally move around the office for filing, equipment access, and communication.
Responsibilities:
  • We conduct proactive threat hunts to uncover previously undetected adversary activity, perform detailed host and network log analysis, and deliver structured threat assessments.
  • We manage cyber intelligence requirements, direct collection efforts, and identify emerging cyber technologies, capabilities, or weapons that may threaten U.S. or allied systems.
  • We produce comprehensive cybersecurity reports that summarize sourced threat intelligence, document threat-hunt findings and limitations, and provide recommendations to system owners, cyber defenders, and policymakers.
  • We research known adversary tactics, techniques, and procedures to identify foundational components, isolate related host or network events, and support mitigation, detection, and response.
  • We create custom cybersecurity dashboards to monitor host and network activity and quickly identify successful and unsuccessful intrusion attempts.
  • We analyze, correlate, and attribute incidents to advanced persistent threat groups.
  • We research APT infrastructure, malicious binaries, external cyber threat intelligence reporting, and related production.
Technologies:
  • Support
  • Network
  • Security
  • Splunk

More:

We are hiring a motivated, career- and customer-oriented Senior Cyber Threat Analyst to join our team in Denver, CO. In this role, you will support advanced cyber threat analysis and intelligence efforts while working with host, network, endpoint, and security telemetry. Our environment emphasizes proactive hunting, reporting, detection support, and collaboration with system owners, cyber defenders, and policy makers.

last updated 39 week of 2026

Job Tags

Full time, Work at office

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