IT Network Security (Firewall expert)

General Information

Ciudad de Mexico

  • Country/Region: Mexico
  • State/Province/County: Querétaro

Information Technology
Business Unit
Information Technology Americas
Full Time / Part Time
Experience Level
Mid-level Professional

IT Network Security (Firewall expert)

Location: Mexico, Queretaro, CDMX or Guanajuato

Department: Siemens Energy Information Technology

Mode of Employment: Permanent


Your profile

  • Bachelor’s / Master’s degree in business informatics, business administration, or equal, ideally with experience in service management
  • 5+ years of total working experience covering:
    • Networking and Server Engineering
    • Packet based networks, routing, redundancy and transport protocols (OSPF, BGP, MPLS, VRF and VXLAN) on several network vendors
    • Zscaler
    • Equinix Fabric or similar service
    • Cloud Connectivity and Networking
    • SD-WAN, SD-LAN
    • Check Point Certified Security Administrator (CCSA) – Good to have
    • Cisco Certified Security Professional - Security (CCNP - Security) - Good to have
  • Experience in next tools and environments:
    • Aruba ClearPass
    • Palo Alto portfolio
    • Virtualization
  • Excellent stakeholder management skills within a global environment
  • Flexible and adaptable; able to work in ambiguous situations; Good organizational skills.
  • Clear, logical, and effective verbal/written communication skills
  • Organized, ability to work independent and within a team to achieve given objectives
  • Ability to troubleshoot and resolve problems in a systematic and logical manner, and maintain good communications with all relevant parties throughout troubleshooting process
  • Demonstrates keen interest in continuous learning and professional development
  • Must be fluent in the English language with proficiency in written and verbal English communication skills

Your responsibilities


  • Troubleshooting Network security incidents
  • Install, configure and support network and firewall infrastructure within the region
  • Develop requirements for firewall rule implementation including source and destination IPs, Ports, Transport Protocol
  • Works with an experienced team of network engineers in performing vulnerability and fault analysis on enterprise perimeter devices, and developing and implementing system remediation and recovery plans
  • Enterprise network security solutions and design standards
  • Identifying root cause of incidents and making appropriate recommendation to avoid future failure
  • Being proactive to anticipate issues or situations which impact service quality
  • Strictly following Move to Production process including checking that tools and documentation are up to date
  • Lead and participate in group projects with global regional team members

Your opportunities for personal growth

  • Be part of an international, multicultural and diverse team
  • Work independently
  • Work creatively


"Let’s make tomorrow different today" is our genuine commitment at Siemens Energy to all customers and employees on the way to a sustainable future.


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