Operational Technology Specialist

Comptech inc.
Marriott-Slaterville, United States of America
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 120K

Job location

Marriott-Slaterville, United States of America

Tech stack

Microsoft Access
Unix
Network Analysis
Command-Line Interface
CompTIA Security+
Computer Security
Computer Networks
Linux
Health Information Management
Network Layer
Network Architecture
Packet Analyzer
Network Protocols
Powershell
Traffic Analysis
Wireshark
Process Control Systems
Operational Systems

Job description

CompTech is seeking a highly skilled Operational Technology (OT) Cybersecurity Specialist to support enterprise-scale OT Asset Management (AM) and System Visibility (SV) initiatives across DLA's critical infrastructure. This role is focused on securing, analyzing, and enhancing visibility into OT environments, enabling risk-informed decisions across thousands of mission-critical systems.

You will operate at the intersection of cybersecurity, industrial control systems (ICS), and network analysis, supporting environments that underpin national logistics and facility operations., * Lead OT asset discovery, system identification, and inventory validation across complex ICS environments

  • Perform packet capture and traffic analysis using tools such as Wireshark

  • Access and collect system data using Unix, Linux, and PowerShell

  • Navigate network infrastructure (e.g., switches and network layers) to retrieve configurations

  • Conduct operational technology asset inventory and data cataloging

  • Troubleshoot Tier 2-level network and system issues

  • Coordinate site access with installation support teams prior to travel

  • Communicate scheduling and access needs (e.g., communications closets) with site personnel

  • Escalate access or technical issues through appropriate leadership channels

  • Maintain accurate documentation of collected data and findings

  • Support to 250,000 OT/ICS devices across globally distributed DLA infrastructure

  • Systems include Facility-Related Control Systems: HVAC, fuel systems, utilities, security, fire protection, and material handling

  • Direct impact on mission-critical logistics and infrastructure resilience

Travel Expectations:

  • Extensive travel required (approximately 60-80% of the time)
  • Assignments typically involve spending up to seven consecutive days at each site
  • Frequent transitions between multiple locations
  • Candidates must be comfortable with prolonged travel schedules and dynamic work environments

Requirements

  • US Citizen

  • Secret Security Clearance

  • CompTIA Security+

  • 5+ years of formal experience in OT, ICS, cybersecurity, or network analysis roles

  • Hands-on experience with OT/ICS technologies: PLCs, HMIs, VFDs, and industrial network protocols

  • Strong understanding of OT cybersecurity principles, including threat vectors, segmentation, and system hardening

  • Experience assessing and securing OT environments aligned with DoD RMF / NIST frameworks

  • Proficiency in network traffic analysis, packet capture, and protocol inspection

  • Ability to retrieve and analyze configurations across networked and industrial systems

  • Working knowledge of Linux/Unix environments and command-line tools (e.g., PowerShell)

  • Strong analytical mindset with the ability to translate technical findings into actionable risk insights

  • Excellent communication skills with experience briefing technical findings to stakeholders

Benefits & conditions

  • $110k - $120k, benefits, 401k+matching

About the company

CompTech is a service-oriented program management and technical company working to build lasting relationships with small and large companies, municipalities, and Government agencies. Headquartered in Dayton, OH, our clients nationwide are provided with services in client-focused practice areas resulting in solutions to organizational challenges.

Apply for this position