As a Firewall engineer, your primary role involves the design, implementation, management, and maintenance of firewall systems to protect an organization’s IT infrastructure from unauthorized access, cyberattacks, and data breaches.
Key Knowledge Areas Firewall Technologies:
Understanding of different types of firewalls (hardware, software, cloud-based) the company uses today Checkpoint OnPrem and Cloud Guard.
Networking Concepts:
- TCP/IP, UDP, and OSI model.
- IP addressing and subnetting.
- VLANs, VPNs, NAT (Network Address Translation), and PAT.
- Routing protocols (BGP, OSPF, EIGRP).
Security Protocols and Standards:
- SSL/TLS, IPSec, HTTPS, SSH.
- Authentication mechanisms: RADIUS, TACACS+, LDAP, etc.
- Security frameworks: NIST, ISO 27001, PCI DSS.
Threat Analysis:
- Knowledge of cyber threats like malware, DDoS attacks, phishing, and ransomware.
- Intrusion prevention and detection systems (IPS/IDS).
- Threat intelligence platforms and zero-day vulnerabilities.
Firewall Rules and Policies:
- Creating, auditing, and optimizing access control lists (ACLs).
- Managing zones and security policies.
- Application-layer filtering and deep packet inspection.
Monitoring and Logging:
- Familiarity with SIEM tools (Splunk, QRadar, etc.).
- Analyzing logs and reports to identify security incidents.
- Log correlation for incident response.
Key Tasks of a Firewall Engineer in the Firewall Deployment and Configuration:
- Design and implement rewall solutions based on organizational needs.
- Configure firewall rules, VPNs, and NAT policies.
Access Control Management:
- Regularly update and optimize access control rules.
- Perform risk analysis of current policies.
Security Monitoring and Incident Response:
- Monitor network trac for suspicious activities.
- Respond to and investigate security incidents.
Maintenance and Upgrades:
• Regular firmware and patch updates for firewall devices.
• Migrate configurations during hardware/software upgrades.
Troubleshooting:
- Diagnose connectivity or performance issues related to firewalls.
- Resolve misconfiguration and rule conflicts.
Collaboration:
- Work with IT teams to align firewall policies with network architecture.
- Assist SOC teams during cybersecurity incidents.
Certifications Useful for a Firewall Engineer
- Check Point Certified Security Administrator (CCSA/CCSE)
- Certified Information Systems Security Professional (CISSP)
- Cisco Certified Network Associate (CCNA)
Key Skills
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- Posted
- Dec 10, 2024
- Type
- Contract
- Level
- Mid-Senior
- Location
- Basel
- Company
- Glocomms
Industries
Categories
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