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SITA

Global travel IT solutions for airlines

Senior Service Operations Specialist

Network Engineering & AdministrationPosted on Nov 12
Full-timeGurugram, Haryana, IndiaNo salary listed

About the Job

Requirements

  • At least 5 years of experience in the Information Technology or telecommunications industry.
  • Be able to work in a 24/7 support environment.
  • Have hands-on experience with monitoring, network diagnostic, and analytics tools.
  • Have experience working with virtual and remote team members and stakeholders.
  • Have experience working on enterprise customer network and security solutions projects.
  • Have a strong understanding of firewall architecture and hands-on experience with firewalls.
  • Have strong experience with complex routing and switching environments.
  • Have strong experience with virtualization technologies.
  • Have experience implementing network patches.
  • Have a degree or equivalent experience in Engineering, Computer Technologies, or Business.
  • Have change management or project management knowledge; ITIL knowledge is a plus.
  • Be proficient in English.
  • Hold one or more of the following certifications: CCNA, CCNP, JNCIA, PCNSA/E, Cisco 300-415 ENSDWI, or ITIL V4.

Responsibilities

  • Troubleshoot networks across LAN, WAN, and security domains.
  • Respond to technical support calls from SITA customers.
  • Implement and deploy network devices, LAN, WAN, and firewalls; provide Level 2 and Level 3 support; and troubleshoot and configure network environments.
  • Troubleshoot and resolve highly complex customer network and security issues.
  • Troubleshoot Cisco routers, switches, and firewalls, including ASA and Palo Alto.
  • Handle Cisco Layer 2 and Layer 3 devices.
  • Maintain working knowledge of data center switching technologies such as Cisco Nexus and ACI.
  • Use routing protocols including BGP and OSPF, with EIGRP and RIP as optional protocols.
  • Work with WAN circuits such as Metro Ethernet, MPLS, and VPLS.
  • Work with IP, IPsec, and VPNs.
  • Deliver complex maintenance and monitoring activities for different customers.
  • Provide Level 3 incident management support in the incident commander role during major crises.
  • Ensure service continuity by reducing the impact of disasters or major failures through operational validation of designed solutions.
  • Perform network maintenance and system upgrades, including service packs, patches, hot fixes, and security configurations.
  • Monitor performance and ensure system availability and reliability.
  • Monitor system resource utilization and trends, and plan capacity.
  • Ensure assigned client-site infrastructure is configured, installed, tested, and operational.
  • Identify problems and errors before or when they occur, and log incidents promptly with the required level of detail.
  • Maintain the operational integrity of company security and data networks; respond to incidents and alerts and provide occasional out-of-hours technical support.
  • Use knowledge articles to investigate and resolve assigned second-line support calls.
  • Provide remote support to SITA clients.
  • Identify incident and problem root causes, and prepare root-cause analyses for business-critical incidents and downtime.
  • Follow configuration and change management policies to ensure network infrastructure changes are communicated, approved, and successful.
  • Schedule updates for customer services.
  • Troubleshoot and manage incidents involving high-priority issues, ensuring resolution within service-level-agreement timeframes.
  • Handle customers’ technical and service-related enquiries.
  • Provide insights and recommendations on customer networks and their optimization.
  • Support knowledge sharing and training internally and with customer teams.

Desired Qualifications

  • Experience in network automation using scripting languages such as Python, Ansible, or JSON is a plus.
  • EIGRP and RIP routing protocol experience is optional.

About the Company

SITA

Global travel IT solutions for airlines

SITA provides IT and communications solutions for the air transport industry, serving airlines and airports worldwide. Its products cover areas such as passenger check-in, flight operations messaging, baggage tracking, and airport-to-airline communications, all delivered through a global network of integrated software systems and services. The company connects airlines, airports, ground handlers, and other partners to enable smooth travel operations and better customer experiences. What sets SITA apart is its long history (nearly a century) and its deep, industry-wide reach; it focuses on interoperability and end-to-end integration across the entire air transport ecosystem, backed by partnerships and a shared infrastructure rather than standalone products. The company’s goal is to keep building connections that unite the fragmented aviation industry and to deliver better solutions that streamline operations and improve the travel experience for customers.

Company size
5,001-10,000
Company stage
Debt Financing
Total funding
$400M
Headquarters
Geneva, Switzerland
Founded
1949

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