Senior OT Cybersecurity Architect

Overview

On Site
Depends on Experience
Contract - Independent
Contract - W2
Contract - 12 Month(s)
No Travel Required

Skills

ISA/IEC 62443
OT Cybersecurity Architect

Job Details

Hi,

The following requirement is open with our client.

Title : Senior OT Cybersecurity Architect

Location : Maple Grove/Arden Hills, MN (Onsite)

Duration : 12+ Months

Rate : OPEN

Visa Status : ANY

Relevant Experience (in Yrs.) : 10+

Essential Skills & Qualifications:

Proven leader with a strong background in OT cybersecurity architecture and execution, capable of designing and driving implementation of complex, multi-site solutions in manufacturing environments.

Strong foundation in network engineering and infrastructure, with experience in network design, segmentation, and secure architecture especially in hybrid IT/OT environments.

Network and OT segmentation (macro and micro)

Hands-on experience with OT security platforms such as Claroty, Nozomi integrated with NAC (Aruba or Cisco), firewalls, and identity-based controls.

Deep experience in infrastructure implementation, including routing, switching, and zoning technologies within modern and legacy manufacturing networks.

Expertise in domain architecture best practices for OT, including designing isolated OT domains, proper Active Directory (AD) trust models, and secure domain controller (DC) placement and hardening strategies.

Aligning firewall rules, DNS, and authentication flows to reduce risk from unpatched or constrained systems

Skilled in developing and enforcing zoning and segmentation strategies, aligned with ISA/IEC 62443, NIST CSF, and the Purdue Model.

Must Have Skills:

OT Cybersecurity

ISA/IEC 62443

Thanks & Regards

Bhavana

Technical Recruiter

ASCII Group, LLC

Email:

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