Cybersecurity Specialist - Springfiend GA/ Wilmington DE (Remote)

Cybersecurity Specialist - Springfiend GA/ Wilmington DE (Remote)

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Negotiable
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Remote
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Automation Back End (Software Engineering) Claroty Control Networks Corporate Security Cyber Security Firewall Internet Of Things (IoT) Intrusion Detection And Prevention Management Mapping Software Microsoft 365 Network Monitoring Network Segmentation Network Topology Operational Technology (OT) Security Operations Management Reference Architecture Stakeholder Management Supervisory Control And Data Acquisition (SCADA) Technical Documentation Topology

Summary: The Cybersecurity Specialist role involves leading OT asset discovery and security improvements across manufacturing facilities, focusing on Process Control Network (PCN) and Operations Management Network (OMN) security. The position requires deploying intrusion detection tools and establishing network segmentation aligned with the Purdue model. The specialist will work closely with plant engineers and cross-functional teams to ensure safe deployment practices and maintain security posture. This is a remote position based in the USA, specifically for locations in Springfiend, GA, or Wilmington, DE.

Key Responsibilities:

  • Conduct site surveys and create detailed inventories of devices on the PCN and OMN.
  • Analyze OT network topology, identify IT OT integration points, and assess the facility OT security posture.
  • Define and implement the Purdue model for each facility aligned to PERA guidance.
  • Deploy, configure, and integrate OT integrity/intrusion detection solutions across multiple sites while ensuring zero disruption to critical systems.
  • Validate sensor placement, tuning, and mapping of assets and flows.
  • Ensure firewall policies and network controls are functioning and up to date.
  • Verify back-end data visibility for corporate security teams.
  • Work with plant engineers and OT teams to develop and maintain safe deployment practices, rollback plans, and test procedures.
  • Develop content and training for the Cyber Champion network to propagate OT security best practices.
  • Produce clear technical documentation, deployment guides, and post-deployment reports for stakeholders.
  • Coordinate with cross-functional teams to manage site timelines and escalations.

Key Skills:

  • OT Security and OT Asset Management experience (industrial control systems, PLCs, SCADA).
  • Hands-on experience with OT intrusion detection/cyber integrity solutions.
  • Strong understanding of IT OT integration, OT protocols, and industrial networking.
  • Practical knowledge of Purdue Enterprise Reference Architecture (PERA) and implementation of Purdue model segmentation.
  • Experience with firewall rule reviews, network monitoring, and OT-safe deployment practices.
  • Ability to perform site surveys and asset inventories.
  • Good documentation skills for runbooks, deployment guides, and security assessments.

Salary (Rate): undetermined

City: undetermined

Country: USA

Working Arrangements: remote

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: IT

Hi ,

The following requirement is open with our client.

Title : Cybersecurity Specialist

Location : Springfiend GA/ Wilmington DE (Remote)

Duration : 6 Months

Relevant Experience (in Yrs):

Detailed Job Description:

Seeking an experienced Cybersecurity Specialist to lead OT asset discovery, site deployments, and security posture improvements across multiple manufacturing facilities. The role focuses on Process Control Network (PCN) and Operations Management Network (OMN) security, deployment of intrusion detection / OT integrity tools (Hexagon Cyber Integrity or equivalents), and establishing OT network segmentation and Purdue model alignment.

Job Responsibilities:

  • Conduct site surveys and create detailed inventories of devices on the PCN (Process Control Network) and OMN (Operations Management Network).
  • Analyze OT network topology, identify IT OT integration points, and assess the facility OT security posture.
  • Define and implement the Purdue model for each facility aligned to PERA guidance.
  • Deploy, configure, and integrate OT integrity / intrusion detection solutions (Hexagon Cyber Integrity or equivalent) across multiple sites while ensuring zero disruption to critical systems.
  • Validate sensor placement, tuning, and mapping of assets and flows.
  • Ensure firewall policies and network controls are functioning and up to date.
  • Verify back-end data visibility so corporate security teams have holistic insights.
  • Work with plant engineers and OT teams to develop and maintain safe deployment practices, rollback plans, and test procedures.
  • Develop content and training for the Cyber Champion network to propagate OT security best practices across plant sites.
  • Produce clear technical documentation, deployment guides, and post-deployment reports for stakeholders.
  • Coordinate with cross-functional teams (Operations, IT&P, ISC, A&PC, Automation) to manage site timelines and escalations.

Must-Have Skills:

  • OT Security and OT Asset Management experience (industrial control systems, PLCs, SCADA).
  • Hands-on experience with OT intrusion detection / cyber integrity solutions such as Hexagon Cyber Integrity, Claroty, Nozomi, Armis, or Microsoft Defender for IoT.
  • Strong understanding of IT OT integration, OT protocols, and industrial networking.
  • Practical knowledge of Purdue Enterprise Reference Architecture (PERA) and implementation of Purdue model segmentation.
  • Experience with firewall rule reviews, network monitoring, and OT-safe deployment practices.
  • Ability to perform site surveys and asset inventories.
  • Good documentation skills for runbooks, deployment guides, and security assessments.

Thanks and Regards,

Goutham Eluri

Technical Recruiter

ASCII Group LLC.

38345 W. 10 Mile Rd, Ste.#365; Farmington, MI 48335

Office:

Email: Website:

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