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We are looking for an experienced Operations Manager – OT Infrastructure / Senior Network Security Engineer with strong expertise in Palo Alto firewall technologies and enterprise network security operations.

The ideal candidate will be responsible for managing and supporting enterprise security infrastructure, driving operational governance, handling major incidents, and ensuring secure, stable, and compliant network environments across OT and enterprise infrastructure.

Key Responsibilities

Network Security Operations

Provide L3 support for enterprise network security infrastructure with primary focus on Palo Alto firewalls
Manage and troubleshoot security policies, NAT, VPN connectivity, routing issues, packet drops, and traffic flow problems
Configure and support Palo Alto features including:
- Security Policies
- NAT Policies
- GlobalProtect
- IPSec VPN
- URL Filtering
- App-ID / User-ID
- Threat Prevention
- WildFire
- Panorama Management
Perform firewall policy reviews, optimization, cleanup, and recertification activities
Review firewall logs and security events to identify risks, abnormal traffic patterns, and misconfigurations
Support firewall migrations, refresh projects, policy tuning, and onboarding of new applications/sites

Incident, Change & Problem Management

Act as escalation point for P1/P2 incidents related to network security services
Lead technical bridge calls and coordinate with server, cloud, network, application, and security teams
Perform root cause analysis and implement preventive actions for recurring issues
Execute controlled changes with risk assessment, rollback planning, validation, and governance
Ensure post-change validation and service restoration checks are completed

Operations & Governance

Manage daily security operations and ensure SLA adherence
Coordinate with customers, OEM/vendor teams, and internal stakeholders
Drive operational improvements, standardization, and compliance initiatives
Prepare operational reports covering risks, backlog, incidents, and service improvements
Maintain SOPs, runbooks, troubleshooting guides, topology maps, and security documentation
Support audit, vulnerability remediation, hardening, and compliance activities

Required Qualifications

7+ years of experience in enterprise network security operations
Strong hands-on expertise with Palo Alto Networks firewalls
Good knowledge of Panorama management
Strong understanding of:
- TCP/IP
- Routing & Switching
- NAT
- SSL/IPSec VPN
- Firewall Rule Flow
- Packet Capture & Traffic Analysis
Experience in firewall policy management and security operations
Understanding of hybrid infrastructure environments including datacenter, WAN, and cloud connectivity
Experience with security log analysis and troubleshooting methodologies
Strong incident management and stakeholder coordination skills
Ability to independently manage L3-level escalations and operational issues
Excellent analytical, troubleshooting, and communication skills
Strong communication, coordination, and documentation skills

Note: For this position, Swedish and English communication proficiency mandatory.

Preferred Skills

Exposure to Azure or AWS cloud security controls
Experience with SIEM and security monitoring integrations
Knowledge of other firewall platforms is an advantage
ITIL process understanding
Automation or scripting exposure for operational efficiency
Familiarity with OT or industrial infrastructure environments

What We Offer

Competitive salary package and long-term project stability
Opportunity to work on enterprise-scale security infrastructure projects
International and collaborative work environment
Exposure to modern cybersecurity and network security technologies
Career growth and leadership opportunities
High-impact role with operational ownership and technical decision-making exposure

How to Apply

If this opportunity excites you, send your application to [email protected] with the subject “Application for Operations Manager – OT Infrastructure / Senior Network Security Engineer | Stenungsund | Full Time”.

Join Us

At BaryTech, we’re solving real-world challenges at the intersection of IT and innovation. Join a team of passionate professionals who believe in learning, growth, and impact-driven technology.

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Job Summary

Key Responsibilities

Network Security Operations

Incident, Change & Problem Management

Operations & Governance

Required Qualifications

Preferred Skills

What We Offer

How to Apply

Join Us

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