Peraton

Senior ICS Threat Hunt Analyst – Active Top Secret

Peraton
Posted 10/21/2026full-timeArlington • Virginia • United StatesSenior💰 $104,000 - $166,000 per yearWebsite
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Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in threat hunting operations within OT/ICS environments, utilizing advanced knowledge of ICS/SCADA protocols and asset discovery platforms. Capable of producing intelligence assessments and collaborating with cross-functional teams to enhance cybersecurity strategies.

Highest-signal resume keywords
Threat Hunting OperationsIndustrial Control Systems (ICS)Operational Technology (OT)MITRE ATT&CK for ICSCyber Threat Intelligence

Tech Stack

Tools & technologies
CloudFirewallsSwitchingTCP/IP

About the role

Key responsibilities & impact
  • Lead proactive threat hunting operations across OT/ICS environments
  • Develop hunt hypotheses based on adversary TTPs, vulnerability disclosures, and intelligence reporting
  • Serve as subject matter expert for ICS security activities, internet-facing asset exposure analysis, OT network architecture review, and threat landscape assessments
  • Use Shodan, Censys, ZoomEye, and similar platforms to map critical infrastructure attack surfaces and identify systemic risks
  • Analyze ICS communication protocols to identify anomalies, misconfigurations, and adversary activity indicators
  • Fuse multiple intelligence sources to develop products, recommendations, and organizational priorities
  • Research current operational technology threats, critical infrastructure sectors, and mission areas
  • Inform senior leaders and operational teams, including forward-deployed incident response and threat hunting functions
  • Analyze data to assess adversary capabilities, intentions, attack approaches, motivations, tendencies, and resource allocations
  • Prepare assessments and cyber threat profiles for current ICS/SCADA events and trends
  • Escalate high-priority threats to the Cyber Physical Forensics Section
  • Map ICS threat activity using the MITRE ATT&CK for ICS Framework
  • Collaborate with host, network, and cloud forensic analysts on incident response and threat hunting engagements
  • Develop and maintain analytical procedures, hunt playbooks, and tradecraft documentation
  • Identify open-source ICS/SCADA vulnerabilities and assess exploitability
  • Analyze classified ICS/SCADA threat intelligence for adversary intent and capability
  • Lead development of Pre-Deployment Readiness Packages and campaign tracking
  • Produce papers, presentations, recommendations, and findings for senior U.S. government intelligence and operations officials
  • Serve as a customer-facing SME supporting technology adoption and ICS security strategy

Requirements

What you’ll need
  • Bachelor's degree and 8 years of experience, or an Associate's degree and 10 years, or HS and 12+ years of experience in lieu of a degree
  • Hands-on experience with Industrial Control Systems (ICS), Operational Technology (OT), and/or Supervisory Control and Data Acquisition (SCADA) systems
  • Experience leading or conducting threat hunt operations, network reconnaissance, or adversary emulation in IT or OT environments
  • Proficiency with Shodan, Censys, ZoomEye, or similar asset discovery and reconnaissance platforms
  • Strong understanding of ICS/SCADA protocols, including Modbus, DNP3, BACnet, OPC UA, Ethernet/IP, S7comm, and PROFINET
  • Advanced understanding of networking concepts, including TCP/IP, routing, switching, network segmentation, firewalls, and IDS/IPS
  • Experience connecting open-source information with network- and host-based anomalies
  • Hands-on experience with open-source cyber threat tools such as VirusTotal, Maltego, Shodan, Censys, and exploit-db
  • Experience researching and analyzing cyber threats across multiple industries or timeframes
  • Experience using MITRE ATT&CK for ICS, the Diamond Model, and the Cyber Kill Chain
  • Experience producing all-source unclassified and classified intelligence assessments adhering to ICD203 standards
  • Ability to collaborate and establish threat intelligence partnerships
  • U.S. citizenship required
  • Active Top Secret Security Clearance with SCI eligibility required
  • Ability to obtain and maintain DHS EOD agency clearance prior to starting
  • Preferred certifications include GICSP, GRID, GCTI, GCED, GNFA, GCIH, GPEN, CompTIA CySA+, Network+, Security+, CEH, OSCP, ICSCP, Dragos Platform Certified Analyst, or CSSA
  • Nice-to-have experience with Wireshark, Zeek, NetworkMiner, Nmap, Masscan, Dragos WorldView, Claroty, Nozomi Networks, SIEM platforms, and OT log analysis
  • Nice-to-have knowledge of NIST SP 800-82, IEC 62443, PLC programming languages, and PLC/HMI/RTU/DCS architectures
  • Nice-to-have sector-specific experience in Energy, Water/Wastewater, Transportation, or Manufacturing

Benefits

Comp & perks
  • Potential eligibility for overtime
  • Potential eligibility for shift differential
  • Potential eligibility for a discretionary bonus
  • Equal opportunity employment, including disability and protected veterans

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
ICS/SCADA ProtocolsNetwork ReconnaissanceAdversary EmulationData AnalysisVulnerability AssessmentCyber Threat ToolsNetwork SegmentationIncident ResponseThreat Landscape AssessmentAnalytical Procedures Development
Soft Skills
CollaborationCommunicationLeadership
Tools & Technologies
ShodanCensysZoomEyeVirusTotalMaltegoWiresharkNmapSIEM PlatformsDragos PlatformClaroty
Certifications & Qualifications
GICSPGRIDGCTIGCEDGNFAGCIHGPENCompTIA CySA+Network+Security+
Industry Keywords
EnergyWater/WastewaterTransportationManufacturingNIST SP 800-82IEC 62443PLC ProgrammingCyber Kill ChainDiamond ModelDHS EOD Clearance