Operational Technology Security Engineer

Bart & Associates, Inc.

Operational Technology Security Engineer securing operational technology systems at B&A. Supporting cybersecurity initiatives and ensuring compliance with DoD requirements while promoting a collaborative culture.

Posted 4/24/2026full-timeRemote • 🇺🇸 United StatesSeniorLeadWebsite

Tech Stack

Tools & technologies

AWSAzureCloudCyber SecurityFirewallsOracle

About the role

Key responsibilities & impact

Support planning, design, development, testing, integration, and security of OT systems
Analyze and implement OT cybersecurity requirements and controls
Conduct vulnerability assessments across OT/IT systems, networks, applications, and databases
Develop, maintain, and validate cybersecurity documentation and artifacts
Manage and track POA&M entries, including remediation actions and timelines
Perform OT-specific risk assessments and recommend mitigation strategies
Support DoD cybersecurity inspections and ensure environment readiness
Deploy and tune OT security monitoring solutions (IDS/IPS, anomaly detection, etc.)
Develop and implement OT-specific incident response plans
Manage software/firmware updates while minimizing operational disruption
Generate cybersecurity reports, analytics, and trend analysis for leadership
Bridge IT and OT cybersecurity practices to ensure aligned protections
Provide technical recommendations to engineers, operators, and leadership
Support compliance with industry and regulatory cybersecurity standards
Build automated workflows for vulnerability management and reporting

Requirements

What you’ll need

Minimum of seven (7) years of experience in OT cybersecurity or related field
Experience supporting DoD or federal cybersecurity environments preferred
Hands-on experience with industrial control systems and OT environments
Strong knowledge of OT systems: SCADA, ICS, DCS, PLCs, HMIs, RTUs, and field devices
Experience with OT communication protocols (Modbus/TCP, DNP3, BACnet, IEC 61850, etc.)
Understanding of secure OT network architectures (segmentation, firewalls, IDS/IPS)
Knowledge of secure remote access solutions for OT environments
Experience with vulnerability scanning tools (ACAS, Nessus, Qualys, Forescout, EyeInspect)
Familiarity with cybersecurity frameworks (NIST CSF, ISA/IEC 62443, NERC CIP)
Understanding of DoD cybersecurity requirements (STIGs, IAVMs, configuration guides)
Experience with patch management and change management processes
Ability to conduct forensic analysis within OT environments
Proficiency in Microsoft Excel, Access, Power BI, and Power Platform
Strong analytical, problem-solving, and research skills
Excellent written and verbal communication skills
Ability to work independently and in team environments
Active DoD Secret Clearance required
One of the below certifications: 300 - ICS Cybersecurity, AWS Certified Solutions Architect - Associate, GIAC Certified Windows Security Administrator, GCWN, Infoblox Core DDI Configuration and Administration, ISA Certified ControlSystem, Microsoft Certified: Azure administrator Associate, Microsoft Certified Solutions Associate Windows Server 2016, Microsoft 365 Certified: Messaging Administrator Associate, MS 2016 Active Directory Identity and Networking, Oracle Cloud Infrastructure Foundations 2020 Certified Associate, OCI Cloud Infrastructure Foundations Associate 2025 Exam
And one of the below certifications: CCNA Security, CySA +, GICSP, CompTIA Security + CE, CND, SSCP Training Module /Course Completion: Forescout

Benefits

Comp & perks

B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance.
In addition to these benefits, B&A employees enjoy paid time off, B&A sponsored trainings and certifications, pet insurance benefits, commuter transit benefits and a free subscription to a virtual exercise platform (NEOU).
B&A’s 401(k) plan is available to all employees and includes a company matching contribution.
B&A has launched several programs to focus on employee engagement, wellness, and assistance.
These include: The B&A Cares program: 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, and more.
A formal mentorship program.
Job shadowing and cross training opportunities.
Brand Ambassador program.
Employee Assistance Program (EAP) - Access to various support resources to include counseling, legal guidance, financial planning, and more.
Monthly teambuilding events.
B&A Annual Wellness Challenges: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, #ExerciseDuringLunchWithB&A, and more.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

OT cybersecurityvulnerability assessmentsincident response plansrisk assessmentspatch managementforensic analysisvulnerability scanning toolsOT communication protocolssecure OT network architecturesautomated workflows

Soft Skills

analytical skillsproblem-solving skillsresearch skillswritten communicationverbal communicationindependent workteam collaboration

Certifications

ICS CybersecurityAWS Certified Solutions Architect - AssociateGIAC Certified Windows Security AdministratorISA Certified Control SystemMicrosoft Certified: Azure Administrator AssociateMicrosoft 365 Certified: Messaging Administrator AssociateOracle Cloud Infrastructure Foundations 2020 Certified AssociateCCNA SecurityCySA +CompTIA Security + CE