Chenega Corporation · 16 hours ago
System Engineer/Architect (OT/ICS)
Chenega Corporation is a leading organization in the Military, Intelligence, and Operations Support sector, seeking a System Engineer/Architect (OT/ICS) to enhance their support for large-scale government operations. The role involves developing security architectures for OT/ICS systems, conducting operational risk assessments, and collaborating with various teams to ensure mission assurance in operational technology environments.
Information Technology
Responsibilities
Provide Situational Awareness and Mission Analysis, encompassing mission mapping, decomposition, cyberspace terrain mapping, data capture, and iterative assessments, with a precise focus on Task Critical Assets and Defense Critical Infrastructure for Operational Technology in Facility Related Controls and Manufacturing Environments
Conducts thorough operational risk assessments to inform decision-makers about overall cyber risk posture, including potential impacts of cyber events on mission objectives and operational readiness
Conducts comprehensive analysis and simulation of cyber events, modeling potential impacts to assess mission risk across the organization
Oversees and provides guidance on the management of critical data, including inventories and prior assessments
Identify, validate, and prioritize Task Critical Assets (TCAs) and Defense Critical Infrastructure (DCI) supporting mission execution
Provide mission assurance leadership for Operational Technology (OT) environments, including Facility-Related Controls and Manufacturing Systems
Support the execution of Mission Assurance Assessments (MAAs) and contribute to the Mission Assurance Risk Management System (MARMS)
Establish a comprehensive process that includes on-site visits, utilization of approved discovery tools, stakeholder partnerships, and leadership engagements, yielding detailed artifacts that define the authorization boundary
Develop a knowledge management plan to capture data and deliver business intelligence and data analysis across all functions
Conduct vulnerability assessments, implementing security measures like network segmentation and firewalls, and developing security policies in line with industry standards
Conduct system operations and maintenance tasks, including maintaining system diagrams, supporting virtual environments, assisting with backup and recovery, and troubleshooting network devices
Supporting the MRT-C Lead in identifying and documenting critical infrastructure and developing security architectures for OT/ICS systems
Collaborates closely with IT, engineering, and operations teams to bridge the gap between business objectives and technical solutions, safeguarding against cyber threats while maintaining operational efficiency
Lead updates and governance of the Mission Assurance Decision Support System (MADSS) in compliance with JFHQ-DODIN 8600-26 and HQDA EXORD 133-24
Supervisory duties as assigned
Other duties as assigned
Qualification
Required
Bachelor's degree in computer science, Engineering, Cyber Security, or related field
5+ years of experience in system engineering or architecture, with a focus on OT/ICS environments
2+ years of experience with cybersecurity standards specific to OT/ICS (e.g., NIST 800-82, IEC 62443)
Must have working knowledge of NIST RMF, NIST Cybersecurity Framework (CSF), IEC 62443, and NERC CIP
Must have experience in securing Mission-Ready Terrain-Cyber (MRT-C), Key Terrain-Cyber (KT-C), and various cyber domains (Blue, Red, Gray)
Must have an active Top Secret with SCI eligibility
Preferred
Certifications like CISSP, Security+, CISM, and CEH
OT/ICS-specific certifications such as GICSP, ISA/IEC 62443 (Expert or Certificate Program), CICP, and CSSA are preferred
Benefits
Professional development plan
Well-being programs
Company
Chenega Corporation
As the most successful Alaska Native village corporation, Chenega figures prominently in the diverse government services contracting marketplace supporting defense, intelligence, and federal civilian customers.