About the Role :
We are seeking a highly skilled Network Engineer Security Solutions with deep expertise in firewall technologies, network security, and OT / ICS (Operational Technology / Industrial Control Systems) environments.
The ideal candidate will bring strong technical acumen in designing, implementing, and managing secure industrial network infrastructures, while ensuring compliance with industry standards and regulatory requirements.
This role requires working closely with cross-functional teams - including product development, OT manufacturing teams, and security operations - to deliver resilient, secure, and scalable solutions for industrial and critical infrastructure Responsibilities Architecture & Design :
- Assess, audit, and recommend improvements to security solutions for OT / ICS and
manufacturing environments.
Design and implement robust firewall and network security architectures aligned withindustry best practices and compliance frameworks.
Develop segmentation strategies (e.g., VLANs, routing policies) to protect critical systems from external and internal & Incident Management :Monitor, respond to, and resolve or escalate network security incidents.Collaborate with OT teams to develop and implement intrusion detection and preventionsolutions tailored to industrial environments.
Conduct technical risk and vulnerability assessments, and propose actionable remediation & Stakeholder Engagement :Partner with product development, service delivery, and product management teams toachieve positive security outcomes.
Support OT / ICS teams in securing control systems while balancing operational reliability andcybersecurity & Process Development :
Implement and maintain security controls, methods, and technologies to comply with audit,industry, and regulatory standards.
Establish security operational procedures, playbooks, and technical documentation for ongoing maintenance and monitoring.Contribute to secure deployment of infrastructure projects in industrial, corporate, or financial Improvement :Stay current with emerging threats, vulnerabilities, and security technologies within OT / ICS and enterprise environments.Recommend improvements to strengthen resilience against cyber threats targeting industrial networks and critical Skills & Qualifications :Core Technical Expertise :
Strong hands-on experience with firewalls (Palo Alto preferred) and IoT / OT security solutions.Solid understanding of network architecture, routing, VLANs, and segmentation principles.Knowledge of intrusion detection / prevention systems (IDS / IPS), and endpoint / networksecurity monitoring tools.
Proficiency in network and system administration Knowledge :Experience working in OT / ICS environments with knowledge of industrial control systems,SCADA, and critical infrastructure security challenges.
Familiarity with compliance and regulatory frameworks (e.g., NIST, IEC 62443, ISO 27001).Understanding of security best practices for data centers and industrial Background :Previous experience as a Network Engineer, OT Security Analyst, or Security Operations Engineer.Demonstrated ability to conduct technical security assessments and audits in complex networked Skills :Strong analytical and problem-solving skills with the ability to troubleshoot complex securityincidents.
Excellent documentation and communication skills for creating runbooks, reports, andsecurity guidelines.
Ability to collaborate with multidisciplinary teams in high-stakes industrial environments.(ref : hirist.tech)