Chenega MIOS SBU · 8 hours ago
System Engineer/Architect (OT/ICS)
Huntsville, AL
Full-time
Onsite
Senior Level
5+ years expChenega MIOS SBU is focused on supporting large-scale government operations with cutting-edge technology. The System Engineer/Architect (OT/ICS) will be responsible for identifying and documenting critical infrastructure as well as developing security architectures for OT/ICS systems.
Defense & Space
No H1B
Security Clearance RequiredU.S. Citizen Only
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)
Certifications like CISSP, Security+, CISM, and CEH
Must have an active Top Secret with SCI eligibility
Understanding of MADSS, EXORD 133-24, and EXORD 8600-26
Ability to standardize data capture and metadata tagging; implement secure dashboards that visualize TCA/DCI posture, RMF status, vulnerabilities, and segmentation coverage
Familiarity with MARMS, Enterprise Mission Assurance Analysis Portal, and Component Critical Asset Management Systems
Proficiency in RMF, cybersecurity risk assessment, and mission-based asset identification
Ability to assess mission-critical dependencies and develop actionable risk mitigation strategies
Technical depth in ICS/OT security, strong leadership, and the ability to bridge the gap between technical teams and operational/mission stakeholders
Understanding and applying DoDD 3020.45 (Mission Assurance Construct) and risk management methodologies
Experience with network security technologies, scripting, and relevant industry standards like NIST and IEC 62443
Familiarity with the MITRE ATT&CK matrix for ICS, IT/OT convergence, and virtualization/container technologies can also be beneficial
Ability to manage, lead, and supervise others
Ability to interpret and analyze complex threat data
Strong knowledge of current cybersecurity trends and hacker methodologies
Proficient in threat intelligence platforms and tools
Effective communication skills for information between various functional disciplines, as well as strong briefing skills with senior customer and corporate leadership
Proven leadership skills, including working in a team environment, fostering communication, listening to teammates' concerns, and reconciling internal issues or differences
Proven ability to solicit and process complex information and data to solve complex problems and make sound decisions
Analytical and strong organizational skills, with excellent verbal and written ability
Good work ethic and active desire to learn
Skillful time management and organizational skills to set and meet deadlines
Ability to work both independently and within a team
Ability to work effectively in a team environment to encourage collaboration, innovation, and continuous improvement
Ability to meet minimum clearance requirements
Ability to work nights, weekends, and holidays as required
Ability to travel to CONUS and OCONUS locations
Preferred
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
Flexibility to make daily choices that can help them be healthy, centered, confident, and aware
Company
Chenega MIOS SBU
Chenega Corporation’s MIOS Strategic Business Unit (SBU) provides innovative solutions for federal, DOD, and commercial customers around the globe.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Chet Husk
Chief Technical Officer
Sarah Bruno, SHRM-CP
Human Resources Business Partner
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