Axians UK

Security Operations

• You will be working in the OT SOC team and will report directly into the OT Cybersecurity Services Lead (Line Manager).
• Focus on the day-to-day monitoring of the OT service platform(s) and any other required security applications.
• First line of support for clients who have existing support services.
• Continuous / Proactive monitoring of OT security tools (e.g., Nozomi, Fortinet, TXOne) for alerts and anomalies.
• Acknowledge, analyse and validate alerts triggered from the OT security tools to reduce false positives and escalate genuine incidents.
• Proactively collaborate with internal Axians engineers and customers to assess operational and BAU alerts, establishing baselines to minimise unnecessary noise within OT service security tools.
• Triage, investigate, and respond to security incidents, performing root cause analysis and taking steps to mitigate the threat.
• Take immediate action on potential and identified cyber security incidents in accordance with agreed SLA’s and KPI’s.
• Proactively research emerging threats and vulnerabilities to find and address potential weaknesses before they are exploited.
• Identify potential weaknesses in systems and networks and suggest or help implement preventative measures like firewalls or improved access controls.
• Escalate incidents to Level 2 OT SOC or OT Cybersecurity Engineers as per service documentation (i.e. Playbooks or Alert/Incident Management processes).
• Adhere to all internal service-related processes such as Alert & Incident Management processes.
• Assist with the creation of processes as and when required and to have these align with existing processes.
• Document incident reports including actions taken in SOC Ticketing systems.
• Analyse data from logs, network traffic, and forensics to create detailed reports on findings and lessons learned.
• Management and ownership or service-related documentation such as knowledge bases and playbooks.
• Provide training to additional or new members of the Business Unit as and when required.
• Assist with liaising with manufactures or tool set providers regarding product or toolset specific issues.
• Prepare, maintain, and adhere to procedures for logging, reporting, and statistically monitoring data as directed.
• Ensuring time is accurately logged against client work, for billing purposes.
• Identify new technology opportunities to enhance the product and service portfolio.
• Respond to emergency outages in accordance with business continuity and disaster recovery plans.
• Adopt a proactive approach towards all client activities.
• Collaborate with all the Technical Service departments when required to ensure business objectives are met.
• Support delivery of projects with chosen technologies as and when required.
• Own personal training plan that is put in place with line manager.
• Highlight areas for improvement to supervisor where applicable.
• Ensuring adherence to Axians’ Management System Manual for Quality (ISO 9001), InfoSec (ISO 27001) and ESG (ISO 14001).
• Follow established OT security procedures aligned with IEC 62443, NIST CSF, and company policies.
• Translate complex technical threats into clear business risks for management and collaborate with GRC (Governance, Risk, and Compliance) teams.
• Work with other SOC analysts, technical teams, and stakeholders to coordinate responses and share information.
• Provide input on and help optimise security tools, such as EDR/XDR and SIEM platforms.

OT SOC Engineer

Security Engineer

• Act as a trusted advisor to clients, developing OT cybersecurity strategies and roadmaps.
• Translate compliance security outcomes into secure ICS solutions aligned with industry best practices such as IEC 62443.
• Conduct OT risk assessments and vulnerability analysis, leading remediation projects to close security gaps.
• Provide guidance on how clients can turn enterprise requirements into secure ICS designs.
• Assist presales activities, including solution design, proposal development, and client presentations.
• Design and deploy OT cybersecurity solutions and tools (IDS, secure remote access, endpoint security, and vulnerability management) using platforms such as Nozomi Networks, Fortinet etc.
• Implement IEC 62443-aligned zones and conduits for network segmentation and risk reduction.
• Support SOC operations
• Evaluate emerging OT security technologies and recommend improvements for resilience.
• Ensuring own and Teams adherence to Axians’ Management System Manual for Quality (ISO 9001), InfoSec (ISO 27001) and ESG (ISO 14001).

OT SOC Engineer

OT Cyber Security Engineer