ICS Threat Hunt Analyst / Active Top Secret

About Peraton

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we're keeping people around the world safe and secure.

About The Role

Peraton is currently hiring Industrial Control System Cyber Threat Intelligence Analyst for its Federal Strategic Cyber programs.

Location: On-site role in Arlington, VA.

In this role, you will:

• Conduct proactive threat hunting across operational technology (OT) and industrial control system (ICS) environments to identify adversary presence, misconfigurations, and indicators of compromise.
• Leverage internet-facing asset discovery and reconnaissance platforms (e.g., Shodan, Censys) to identify exposed ICS/SCADA assets, assess attack surface, and inform threat assessments.
• Perform open-source intelligence (OSINT) research and analysis to identify current and emerging threats targeting critical infrastructure sectors.
• Analyze network traffic patterns, ICS communication protocols (e.g., Modbus, DNP3, BACnet, OPC UA, Ethernet/IP, S7comm), and system architectures to identify anomalous or malicious activity.
• Fuse multiple intelligence sources to develop products, recommendations, and inform priorities for the organization.
• Research and investigate current threats in operational technology, specific critical infrastructure sectors, and mission areas to inform senior leaders and drive priorities for operational teams, including forward-deployed incident response and threat hunting functions.
• Prepare assessments and cyber threat profiles of current events and trends within ICS/SCADA environments.
• Escalate new or high-priority threats to the Cyber Physical Forensics Section as required.
• Map ICS threat activity using the MITRE ATT&CK for ICS Framework.
• Seamlessly work alongside a team of host, network, and cloud forensic analysts to meet mission requirements for both incident response and threat hunting engagements.
• Identify potential open-source vulnerabilities existing within ICS/SCADA systems and assess exploitability in the context of real-world threat actor capabilities.
• Identify classified threat intelligence reporting related to ICS/SCADA and analyze for adversary intent and capability.
• Contribute to Pre-Deployment Readiness Packages and campaign tracking.
• Produce high-quality papers, presentations, recommendations, and findings for senior U.S. government intelligence and operations officials.

Qualifications

Basic Qualifications:

• Bachelor's degree and 2 years of experience, or an Associate's degree and 4 years of relevant experience; or HS and 6+ years in lieu of a bachelors degree.
• Demonstrated experience conducting threat hunting, network reconnaissance, or vulnerability assessment in IT or OT environments.
• Familiarity with ICS/SCADA systems, protocols (e.g., Modbus, DNP3, BACnet, OPC UA, Ethernet/IP), and their associated security risks.
• Hands-on experience with internet-facing asset discovery tools such as Shodan, Censys, or similar platforms for identifying exposed infrastructure.
• Experience performing open-source intelligence (OSINT) collection and analysis to support cyber threat assessments.
• Understanding of networking fundamentals (TCP/IP, routing, switching, firewalls, VPNs) and how they apply to IT/OT convergence environments.
• Experience researching and analyzing cyber threats across either a) multiple industries or b) multiple timeframes, including but not limited to critical infrastructure sectors.
• Familiarity with common cyber threat intelligence tools such as DomainTools, VirusTotal, Maltego, exploit-db, etc..
• Experience producing and completing all-source (unclassified and classified) finished intelligence assessments that adhere to ICD203 analytic tradecraft standards.
• Proven ability to collaborate and establish key threat intelligence partnerships to bolster information sharing and defenses.
• U.S. citizenship required.
• An Active Top Secret Security Clearance with SCI eligibility.
  • Additionally, have the ability to obtain/maintain DHS EOD agency clearance prior to starting

Preferred Qualifications:

Certifications (any of the following):

• SANS GIAC Global Industrial Cyber Security Professional (GICSP)
• SANS GIAC Response and Industrial Defense (GRID)
• SANS GIAC Cyber Threat Intelligence (GCTI)
• SANS GIAC Certified Enterprise Defender (GCED)
• SANS GIAC Network Forensic Analyst (GNFA)
• SANS GIAC Certified Incident Handler (GCIH)
• CompTIA CySA+
• CompTIA Network+
• CompTIA Security+
• Certified Ethical Hacker (CEH)
• ISA/IEC 62443 Cybersecurity Certificate Program (ICSCP)
• Dragos Platform Certified Analyst
• Offensive Security Certified Professional (OSCP)

Preferred/Nice-to-Have Skills (not required):

• Experience with network traffic analysis tools (e.g., Wireshark, Zeek, NetworkMiner)
• Experience with network scanning and enumeration tools (e.g., Nmap, Masscan)
• Familiarity with ICS-specific threat intelligence platforms (e.g., Dragos WorldView, Claroty, Nozomi Networks)
• Knowledge of NIST SP 800-82 (Guide to ICS Security) and IEC 62443 standards
• Experience with SIEM platforms and log analysis in OT environments
• Sector-specific experience in Energy, Water/Wastewater, Transportation, or Manufacturing
• Understanding of PLC, HMI, RTU, and DCS architectures

Details

Target Salary Range: $86,000 - $138,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.

Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate's own.

EEO:Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.