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Peraton

Runs and secures technology for federal agencies

Cyber Incident Response Analyst with OT/ICS/SCADA

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeArlington County, Arlington, VA, USA

About the Job

Requirements

  • A bachelor's degree and five years of relevant experience, or a master's degree and three years of relevant experience; four additional years of relevant experience may substitute for a degree.
  • One to two years of relevant threat-hunting or digital forensics and incident response experience directly supporting critical infrastructure or industrial control system environments.
  • Experience conducting security site assessments, including analysis of network security architecture, baseline ports, protocols, and services, and asset characterization.
  • Experience using security information and event management tools for pattern identification, anomaly detection, and trend analysis.
  • Experience analyzing industrial control system network protocols such as Modbus, EtherNet/IP and Common Industrial Protocol, BACnet, and DNP3.
  • Experience with common open-source and commercial tools used in event analysis, incident response, forensics, malware analysis, or security operations.
  • Experience with host-based and network-based collection and detection tools.
  • U.S. citizenship is required.
  • Active Top Secret security clearance is required; ability to obtain a Top Secret/Sensitive Compartmented Information clearance for continued employment.
  • Ability to obtain and maintain a favorably adjudicated Department of Homeland Security background investigation.

Responsibilities

  • Respond to cybersecurity incidents across industrial control system, operational technology, and information technology environments and recommend ways to prevent recurrence within critical infrastructure sectors.
  • Apply functional knowledge to resolve incidents, conduct proactive threat hunts, and contribute solutions to problems of moderate scope and complexity.
  • Support technical operations and forensic analysis while advising client decision-makers.
  • Provide sector-specific expertise in one or more critical infrastructure areas, including water, power, critical manufacturing, and transportation.
  • Follow established incident-response and escalation procedures.
  • Help define and refine response procedures for industrial control system environments.
  • Apply incident-response and threat-hunting methods to industrial control system and critical-infrastructure environments while accounting for operational constraints.
  • Collaborate with host, network, and cloud forensic analysts on incident-response and threat-hunting engagements.
  • Document incident-response activities and findings accurately.
  • Prepare and deliver incident reports to management and stakeholders.
  • Meet on-site requirements of at least one day per week, up to three days depending on mission needs.
  • Travel up to 40%.

Desired Qualifications

  • Certifications such as GISCP, GCFA, GNFA, GRID, or operational technology sensor certifications.
  • Two or more years of threat-hunting or digital forensics and incident response experience.
  • Experience on Department of Defense Cyber Protection Teams.
  • Experience performing digital forensics on laptops, desktops, programmable logic controllers, human-machine interfaces, historians, and supervisory control and data acquisition systems.
  • Experience with security information and event management platforms such as Splunk, including threat hunting, analytic development, dashboards, and reporting.
  • Familiarity with critical-infrastructure frameworks such as NIST and IEC 62443.
  • Ability to automate repeatable tasks.
  • Scripting experience in Python, Bash, PowerShell, and/or JavaScript.

About the Company

Peraton

Runs and secures technology for federal agencies

Peraton builds and runs secure technology for American defense, intelligence, space, and civilian agencies, from military networks to satellite ground stations. In 2025, the Federal Aviation Administration chose it to manage the overhaul of the nation's air traffic control system, replacing copper wiring with fiber and upgrading radar and radios. Its engineers, many holding security clearances, run and defend agency networks and data centers, write mission software, and operate space and communications systems, and agencies pay for this work through multiyear contracts. Peraton was formed in 2017, when private-equity firm Veritas Capital bought Harris Corporation's government IT business, and is based in Reston, Virginia.

Company size
10,001+
Company stage
Grant
Total funding
$60M
Headquarters
Reston, VA
Founded
2017

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