Network Security Engineer - OT Security
We are seeking experienced Network Security Engineers to join a specialized OT Security team. The role focuses on implementing robust security controls aligned with IEC 62443 and NIST standards for cyber-physical systems.
Key Highlights
Technical Skills Required
Benefits & Perks
Job Description
Duration: 5-6+ months contract
Travel: Nationwide travel (Upto 90%)
Job Description:
Summary: We are seeking experienced Network Security Engineers to join a specialized OT Security team led by the Client. This team will be responsible for enhancing cybersecurity across multiple Operational Technology (OT) sites throughout the United States. The role focuses on implementing robust security controls aligned with IEC 62443 and NIST standards for cyber-physical systems.
Roles & Responsibilities:
- Travel to multiple OT sites across the U.S. to perform hands-on security implementations.
- Implement and configure Cisco Firepower appliances (transparent and routed modes) to achieve OT network segmentation and system isolation.
- Replace unmanaged OT switches identified during site walk-throughs with Meraki switches and configure them for logical VLAN segmentation.
- Configure and troubleshoot OT traffic flows to ensure secure and efficient communication across segmented networks.
- Assist with rack-and-stack activities, supporting Client field services personnel during hardware deployment.
- In some cases, assist with the replacement of Access Points (Client) as part of site upgrades.
- Collaborate with site personnel and internal teams to ensure smooth deployment and minimal operational disruption.
- Document configurations, site findings, and implementation details in technical reports.
- Validate failover using SD-WAN and Cisco Firepower
Required Skills & Experience:
- Strong hands-on experience with:
- Cisco Firepower appliances (transparent and routed modes)
- Meraki switches for VLAN segmentation
- VeloCloud SD-WAN integration
- Familiarity with IEC 62443 and NIST Cybersecurity Framework for OT environments.
- Experience in OT environments such as manufacturing, utilities, or critical infrastructure.
- Ability to travel extensively across the U.S. (up to 90%).
- Excellent troubleshooting, documentation, and communication skills.
- Ability to work independently and as part of a distributed team.
Preferred Qualifications:
- Relevant certifications: CISSP, GICSP, Cisco Security, or ISA/IEC 62443.
- Experience with wireless infrastructure and AP deployments.
- Familiarity with physical security controls in industrial environments.
Work Environment:
- Field-based role with travel to industrial and operational sites.
- May involve working in environments with heavy machinery, electrical systems, and other industrial hClientards (appropriate safety training and PPE provided).
Skills: Operational Technology/ Manufacturing Environment, Cisco Firepower, Meraki Switches, VeloCloud SD-WAN integration, NIST
Education: Bachelor’s or equivalent experience
About US Tech Solutions:
US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit www.ustechsolutions.com.
US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Recruiter Details:
Name: Akib
Email: [email protected]
Internal Id: 25-51219
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