# Network Security Engineer **Company**: S&P Global **Location**: Hyderabad, Telangana **Experience**: senior **Job type**: full-time **Category**: Security **Industry**: Finance **Apply**: https://spgi.wd5.myworkdayjobs.com/en-US/SPGI_Careers/job/Hyderabad-Telangana/Network-Security-Engineer_332726-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply **Canonical**: https://yubhub.co/job/network-security-engineer-723db99a-b4c/ ## Description We are seeking a Network Security Engineer to design, implement, maintain, and improve security controls across enterprise network environments. The engineer will protect connectivity through firewalls, secure remote access, network segmentation, and threat prevention, while maintaining reliable access to business services. This role partners with network engineering, security operations, infrastructure, and application teams to troubleshoot issues, address security risks, and deliver secure network changes. **Key Responsibilities:** - Defend enterprise network boundaries by configuring, administering, and troubleshooting firewalls, security policies, NAT, and intrusion detection and prevention controls. - Embed least-privilege security by implementing and maintaining network segmentation and access controls across internal, perimeter, and remote-access environments. - Enable secure global connectivity by supporting site-to-site and remote-access VPN services. - Govern network access risk by reviewing firewall and network access requests, validating business requirements, assessing risk, and removing obsolete or overly permissive rules. - Accelerate incident response by partnering with security operations during investigations, analyzing packet captures and device logs, and implementing approved containment and recovery measures. - Build operational resilience by hardening network security devices, coordinating patching and firmware upgrades, remediating vulnerabilities, and automating repeatable configuration checks. **Required Qualifications:** - Education: Bachelor's degree in Computer Science, Information Technology, or Cybersecurity - Experience: 7+ years of hands-on experience implementing and supporting network security controls in production enterprise environments - Technical Skills: Demonstrated expertise in TCP/IP, subnetting, routing, switching, DNS, and Network Address Translation across production enterprise environments - Technical Skills: Hands-on experience configuring and administering enterprise firewalls, VPN services (site-to-site and remote access), network segmentation, and intrusion detection/prevention technologies - Technical Skills: Demonstrated proficiency in diagnosing connectivity and security incidents through packet capture analysis (e.g., Wireshark) and security device log investigation **Additional Preferred Qualifications:** - Hands-on experience securing cloud or hybrid network environments (e.g., AWS, Azure, or GCP) - Applied experience implementing zero-trust architecture principles and network access control (NAC) solutions in enterprise environments - Experience automating network security tasks using scripting languages (e.g., Python, Bash) or infrastructure-as-code tools (e.g., Terraform, Ansible) - Experience supporting highly available network security services, including disaster recovery planning and recovery testing - Active certification in one or more of the following: CCNA Security, CCNP Security, CompTIA Security+, Palo Alto PCNSE, or Fortinet NSE - Experience contributing to security audits, control validation activities, and audit evidence collection **What's In It For You?** - Health & Wellness: Health care coverage designed for the mind and body. - Flexible Downtime: Generous time off helps keep you energized for your time on. - Continuous Learning: Access a wealth of resources to grow your career and learn valuable new skills. - Invest in Your Future: Secure your financial future through competitive pay, retirement planning, a continuing education program with a company-matched student loan contribution, and financial wellness programs. - Family Friendly Perks: It's not just about you. S&P Global has perks for your partners and little ones, too, with some best-in class benefits for families. - Beyond the Basics: From retail discounts to referral incentive awards,small perks can make a big difference. For more fresh new jobs, check out [yubhub.co](https://yubhub.co/). ## Skills ### Required - TCP/IP - subnetting - routing - switching - DNS - Network Address Translation - firewalls - VPN services - network segmentation - intrusion detection/prevention technologies - packet capture analysis - security device log investigation ### Nice to have - cloud or hybrid network environments - zero-trust architecture principles - network access control (NAC) solutions - scripting languages - infrastructure-as-code tools - disaster recovery planning - recovery testing - CCNA Security - CCNP Security - CompTIA Security+ - Palo Alto PCNSE - Fortinet NSE --- Source: [Apply at spgi.wd5.myworkdayjobs.com](https://spgi.wd5.myworkdayjobs.com/en-US/SPGI_Careers/job/Hyderabad-Telangana/Network-Security-Engineer_332726-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)