IT Consultant
Hcl Technologies Sweden AB / Supportteknikerjobb / Göteborg
2025-03-27
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hela Sverige Role Overview:
We are seeking a highly experienced Consultant - IT/OT Network professional with over 15 years of hands-on experience in designing, implementing, and managing Information Technology (IT)/Operational Technology (OT) networks within enterprise & manufacturing environments. The ideal candidate will have a proven track record in IT network architecture, IT/OT segmentation, legacy network migrations, and an in-depth understanding of secure industrial communication protocols.
Key Responsibilities:
Develop and maintain comprehensive IT/OT network infra and architectures, including 5-zone segmentation strategies and Industry 4.0 zoning frameworks.
Oversee the design and deployment of secure IT/OT network solutions in manufacturing environments.
Lead IT/OT network segmentation projects to optimize performance, security, and compliance requirements.
Analyze packet flow, create and implement firewall rules for IT/OT data streams, and ensure proper zoning to minimize risk.
Migrate legacy IT/OT networks to modern Industry 4.0 architectures while ensuring minimal disruption to production.
Drive integration and interoperability of industrial switches, firewalls, and secure remote-access solutions.
Manage and optimize Phoenix Contact industrial switches, mGuard firewalls, and mCloud connectivity solutions.
Plan, implement, and optimize SD-WAN, data center, enterprise, and cloud connectivity to support global manufacturing operations.
Cisco ACI Fabric: Configurations, Spine & Leaf architecture, troubleshooting, vPC, Layer 3 out, and ACI upgradation
Cisco DMVPN, Routing Protocols (OSPF, EIGRP, BGP), and advanced routing (Redistribution, Summarization, Policy Routing).
Switching Technologies: VLANs, STP, Trunking, EtherChannel, HSRP/VRRP/GLBP, and Layer 2/3 security.
Network Tools and Monitoring: Syslog, SNMP, Netflow, Netops,SolarWinds, WireShark.
QoS Implementation and traffic management.
Firewall Knowledge, IPv4 addressing/subnetting/VLSM, structured cabling
Coordinate incident response and recovery plans in OT environments, proactively addressing vulnerabilities and threats.
Provide L3 and L4 support for complex IT/OT network incidents impacting industrial operations.
Ensure network solutions comply with relevant industry standards, protocols, and security best practices.
Continuously assess risks, develop robust mitigation strategies, and maintain thorough documentation.
Partner with cross-functional teams (Production, IT, Security, and other stakeholders) to drive operational excellence.
Translate complex technical concepts into clear, concise language for both technical and non-technical audiences.
Required Qualifications
Education: Bachelor's or Master's degree in Science, Computer Science, Network Engineering, Electrical Engineering, or a related field.
Certifications (preferred): CCNP, CCNP, CCIE, CISSP, CISA, or similar relevant certifications.
Essential Skills & Competencies
IT/OT Network Design: Proven expertise in designing, implementing, and managing OT networks, including 5-zone segmentation.
Industry Protocols & Standards: Strong understanding of industrial (MODBUS, PROFINET, EtherNet/IP) and IT protocols (TCP/IP, VLANs, VPN).
Security & Firewall Management: Hands-on experience with packet flow analysis, firewall rule creation, and secure remote-access solutions.
Industrial Networking Equipment: Extensive knowledge of Phoenix Contact industrial switches, mGuard firewalls, and mCloud connectivity.
Cisco ACI, SD-WAN & Cloud Connectivity: Familiarity with Cisco ACI, SD-WAN technologies, data center, enterprise, and cloud network architectures.
Routing & Switching: BGP, OSPF, EIGRP routing protocol and basic to advance switching technologies.
Network Monitoring tools: Syslog, SNMP, Netflow, Netops, SolarWinds, WireShark.
Incident Response: Demonstrated capability to manage OT security incidents, threat mitigation, and OT network recovery.
Analytical & Problem-Solving: Strong analytical skills to assess complex network issues, identify root causes, and implement effective solutions.
Communication & Leadership: Excellent verbal and written communication skills, with the ability to lead cross-functional teams and present to executive stakeholders.
Så ansöker du Sista dag att ansöka är 2025-04-26
E-post:
smriti.lyall@hcl.com Omfattning Detta är ett heltidsjobb.
Arbetsgivare HCL Technologies Sweden AB (org.nr 556955-5609)
Gothenberg (
visa karta)
405 30 GÖTEBORG
Jobbnummer 9249115