Senior OT Cybersecurity Engineer / Architect
Hybrid | Onsite 3 days / week (Non-negotiable) - (Bethesda, MD)
U.S. Citizens only | Must live in DC Metro Area | Public Trust Clearance required
Contract : 1224 Months | Start : Immediate
Job Summary : Seeking a Senior OT Cybersecurity Engineer / Architect to lead the security design and implementation for Client Operational Technology (OT) environments, including building automation, utilities, and critical facility systems. This role drives OT / IT architecture, stakeholder engagement, security maturity initiatives, and alignment with federal / NIST frameworks.
Responsibilities
- Develop and maintain OT / IT security architectures, standards, segmentation, remote access, and monitoring designs.
- Review OT / facility projects for cybersecurity impact; provide design recommendations.
- Translate mission needs into cybersecurity roadmaps and prioritized initiatives.
- Mature OT security capabilitiesasset visibility, monitoring, access, incident response.
- Recommend and support deployment of OT security tools (Nozomi, Claroty, Dragos).
- Create OT security standards, baselines, and configuration guidance aligned with federal policy.
- Coordinate with network, IAM, security ops, and engineering teams on cross-functional security efforts.
- Support OT vulnerability remediation, logging / SIEM integration, and continuous monitoring.
- Apply NIST CSF, NIST SP 800-82 / 53, RMF, FISMA policies for OT environments.
- Support audits, documentation, and compliance activities.
Basic Qualifications
Bachelors in Cybersecurity, CS, IT, Engineering, or equivalent experience.7+ years in Cybersecurity or OT / ICS with experience designing secure architectures.Strong understanding of segmentation, IAM, monitoring, zero trust, and incident response.Experience leading multi-team technical initiatives.Strong communication / documentation and executive presentation skills.Preferred
Experience with BAS / BMS, utilities, lab controls, BACnet, Modbus.OT security tools : Nozomi, Dragos, Claroty.Deep knowledge of NIST SP 800-series, RMF, FISMA, FedRAMP.Certifications : CISSP, CISM, GICSP, GRID, etc.Work Environment
Onsite 3 days / week at Bethesda campus.Occasional off-hours support.Access to mechanical rooms, labs, clinical spaces (PPE required).