HubMub
-
Johnson Controls

Network Operations Engineer

Johnson Controls
Poland · Full-time · Not Applicable
What You Will Do

As part of Johnson Controls’ global Network Security Operations function, this role is responsible for the day-to-day operation, monitoring, support, and lifecycle management of the enterprise network security infrastructure on Level 1 and 2.

The environment supports 1,000+ sites and 100,000+ users, including datacenters, manufacturing plants, sales offices, and customer contact centers. Technologies include Cisco, Fortinet, Zscaler, Silver Peak SD WAN, Akamai Guardicore, Tufin, Forescout NAC, Microsoft Azure, Google GCP, and related security platforms.

How You Will Do It

Operational Support & Maintenance

  • Operate and support enterprise network security platforms including firewalls, remote access, cloud security services, proxies, and NAC solutions.
  • Perform daily monitoring, health checks, and troubleshooting of network security infrastructure.
  • Ensure high availability and performance of security services across on‑prem and cloud environments.

Incident & Problem Management

  • Respond to network security incidents and outages, including triage, containment, and recovery.
  • Work with SOC, Network, Cloud, and Application teams during security events or service degradations.
  • Analyze logs and alerts using SIEM tools to support incident investigation.

Change & Configuration Management

  • Implement approved firewall rules, policy changes, VPN updates, and security configurations in production environments.
  • Execute changes following ITIL and change management processes.
  • Validate changes post‑implementation and support rollback when required.

Lifecycle & Asset Management

  • Manage security infrastructure inventory and asset records in CMDB.
  • Track device lifecycle status, support contracts, renewals, and refresh readiness.
  • Coordinate hardware/software maintenance, upgrades, and decommissioning activities.

Vendor & Service Provider Coordination

  • Work with third‑party vendors and managed service providers to resolve incidents and deliver operational tasks.
  • Support quote requests, order tracking, and delivery scheduling for security infrastructure.
  • Ensure vendor work aligns with operational standards and security requirements.

Automation & Continuous Improvement

  • Identify opportunities to automate repetitive operational tasks related to firewall rules, monitoring, reporting, and configuration management.
  • Assist with operational runbooks, standard operating procedures, and knowledge documentation.
  • Ensure all network asset data is accurate and support contracts are in place.

Required

What we look for

  • Hands-on operational experience supporting enterprise network security environments.
  • Willingness to learn.

Preferred

  • Experience operating on-prem and cloud security platforms (firewalls, VPNs, proxies, NAC).
  • Knowledge of:
    • Fortinet (FortiGate, FortiManager, FortiAnalyzer)
    • NAC solutions (Forescout)
    • Zscaler (ZIA / ZPA) or similar cloud security services
    • Tufin (SecureTrack / SecureChange) for firewall operations
  • Experience executing changes in production environments under formal change control.
  • Familiarity with SIEM tools (e.g., Splunk) for log review and incident support.
  • Understanding of enterprise security concepts such as DMZs, WAF, DDoS protection, SSL inspection, and secure traffic flows.
  • Experience working within ITIL-based operational processes (incident, change, problem).
  • Exposure to Zero Trust Network Architecture from an operational support perspective.
  • ServiceNow ticketing and CMDB experience.
  • Basic scripting or automation experience (Python preferred).
  • Network or security certifications such as (Cisco, Zscaler, Fortinet, Forescout, Guardicore, Tufin, CISSP, CEH, CISM or CISA certifications).
Our culture

At Johnson Controls you’ll have the opportunity to work on some of the most exciting projects in today’s market. Our hardworking people empower us, and we believe in being part of a team that is open, collaborative, results-oriented, hardworking and above all fun.

We believe that diversity and inclusion matter and make a difference. By embracing the true value of diversity and inclusion, getting comfortable with having crucial conversations, and valuing different perspectives, we will be one of the most desirable places to work.

The initial basic salary for this position will be in the range of 11 000 to 15 500 PLN per month. The final offer will reflect your experience, skills, and qualifications relevant to the role. We are committed to fair, equitable, and gender-neutral pay practices.

Key Skills

Ranked by relevance

network security cloud cloud security firewall firewalls fortinet itil siem nac security certifications high availability python splunk cissp cisa cism vpns gcp vpn ceh wan ssl
Login to Apply
🇵🇱

Country Guide

Poland

Fast-growing Central European IT hub

Posted
Jul 04, 2026
Type
Full-time
Level
Not Applicable
Location
Warsaw
Company
Johnson Controls

Industries

Industrial Machinery Manufacturing

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Insight Global
Related

Network Engineer

2026-07-07

Contract
Associate
United States
Electric Power Generation
Information Technology
View Job Details
Diyar United Company
Related

Cyber Security Presales Engineer- Qatar

2026-07-06

Full-time
Associate
Qatar
IT Services
Information Technology
View Job Details
SkyWater Search Partners
Related

Senior Network Engineer

2026-07-04

Full-time
Mid-Senior
United States
Staffing
Information Technology