Security Firewall Engineer

3 weeks ago

India World Wide Technology Full time

World Wide Technology (WWT) , a global technology integrator and supply chain solutions provider. WWT employs more than 10,000 people worldwide and operates in more than 2 million square feet of state-of-the-art warehousing, distribution, and integration space strategically located worldwide. WWT ranked on Glassdoor's Best Places to Work & on Fortune's 100 Best Companies to Work For list for the 13th consecutive year We are number 9 on India's Great Place to Work for Mid-size Companies, 2025

World Wide Technology Holding Co, LLC. (WWT) has an opportunity available for a Security Firewall Engineer (Remote Opportunity) with competitive pay depending on your experience and current salary. Please respond with an updated resume and the required details at the bottom of the email.

Job Title: Security Firewall Engineer

Location: 100% remote / IST

Duration: 6-12 Months

Job Description:

We are seeking a highly capable and experienced Senior Security Engineer to support the design, deployment, and ongoing operations of secure network infrastructure. This role requires deep hands-on expertise with Fortinet FortiGate Next-Generation Firewalls (NGFW), including advanced threat protection and VPN services, as well as strong proficiency in configuring and managing Citrix NetScaler (ADC) load balancers. The ideal candidate will have a strong operational mindset with a focus on availability, performance, and security.

Key Responsibilities:

  • Deploy, configure, and maintain FortiGate firewalls, including:
  • NGFW features: IPS, application control, web filtering, antivirus, etc.
  • IPsec and SSL VPN tunnels for site-to-site and remote access
  • High Availability (HA) clustering and health checks
  • Firewall rules, NAT, routing, and segmentation policies
  • Manage and optimize Citrix NetScaler (ADC) appliances for:
  • Load balancing of web and application services
  • SSL offloading, certificate installation, and renewal
  • Content switching, rewrite/responder policies, and access control
  • Monitor and troubleshoot firewall and NetScaler performance, logs, and alerts
  • Perform regular security rule reviews, software upgrades, and vulnerability remediation
  • Assist with incident response and forensic analysis involving firewall and NetScaler traffic
  • Document configurations, procedures, and operational runbooks
  • Collaborate with infrastructure, application, and security teams to enforce security standards and support project needs

Required Qualifications:

  • 5–8 years of experience in network security engineering roles
  • Deep hands-on experience with FortiGate firewalls, including NGFW and VPN features
  • 2–3 years of operational experience with Citrix NetScaler ADC
  • Strong understanding of TCP/IP, routing (BGP, OSPF), VLANs, and access control concepts
  • Experience managing security logs and events, and familiarity with SIEM workflows
  • Ability to perform detailed troubleshooting with packet capture and diagnostics tools

Preferred Qualifications:

  • Fortinet NSE 4/5 or higher certifications
  • Citrix networking certifications (CCA-N, CCP-N)

  • Firewall Engineer

    3 days ago

    India Nityo Infotech Full time

    Job Title: Firewall Governance Engineer Department: IT – Security Business Area: Information Technology Location: Pune, India Key Responsibilities Manage Tufin tool upgrades, patches, and infrastructure maintenance. Oversee Tufin hardware end-of-life (EOL) management and infrastructure upkeep. Monitor and troubleshoot...

  • Security Engineer

    1 week ago

    india Altered Security Full time

    We are looking for talentedSecurity Engineersto join our team!Altered Security is an information security startup with focus on edtech, hands-on learning and focused security assessments. It has offices in India and Singapore.We are experts in information security training, cyber ranges, online labs and security assessments. We have trained more than 40000+...

  • Security Engineer

    3 weeks ago

    India Altered Security Full time

    We are looking for talentedSecurity Engineersto join our teamAltered Security is an information security startup with focus on edtech, hands-on learning and focused security assessments. It has offices in India and Singapore.We are experts in information security training, cyber ranges, online labs and security assessments. We have trained more than 40000+...

  • Security Engineer L4

    7 days ago

    India Talent Vision Services Full time

    Dear Candidate, We are excited to share a new opportunity for a skilled Security Engineer L4 to join our dynamic team. We are looking for an individual with a deep understanding of security principles and hands-on experience with leading firewall technologies. The Security Engineer L4 will be responsible for designing, implementing, and maintaining security...

  • Firewall SME

    4 days ago

    India DigiHelic Solutions Pvt. Ltd. Full time

    Job Title: Firewall SME (Subject Matter Expert) The Firewall SME is responsible for the design, implementation, optimization, and maintenance of enterprise firewall solutions. This role ensures robust network security by managing firewall policies, monitoring traffic, and responding to threats. The SME collaborates with cross-functional teams to assess risks...

  • [Apply Now] Firewall Engineer

    1 week ago

    Noida, India Incedo Inc. Full time

    Job Description Key Responsibilities: - Provide L2 support via phone, email, and case portal, ensuring timely resolution within defined SLAs and proper escalation of critical issues. - Provide support for firewall devices, including setup, upgrades, policy configuration, and troubleshooting. - Assist with configuration of NAT, VPNs (IPSec/SSL), firewall...

  • Network Security Engineer

    1 week ago

    India RSEC Full time

    Company Description RSEC is a cybersecurity research and development company known for its advanced solutions and expert consultation services. We specialize in offering cutting-edge cybersecurity technologies to protect against emerging threats. Our team of skilled professionals is dedicated to providing top-tier security solutions across various...

  • Network security engineer

    5 days ago

    India RSEC Full time

    Company Description RSEC is a cybersecurity research and development company known for its advanced solutions and expert consultation services. We specialize in offering cutting-edge cybersecurity technologies to protect against emerging threats. Our team of skilled professionals is dedicated to providing top-tier security solutions across various...

  • Network Security Engineer

    3 weeks ago

    India RSEC Full time

    Company Description RSEC is a cybersecurity research and development company known for its advanced solutions and expert consultation services. We specialize in offering cutting-edge cybersecurity technologies to protect against emerging threats. Our team of skilled professionals is dedicated to providing top-tier security solutions across various...

  • Network Security Engineer

    1 week ago

    India RSEC Full time

    Company Description RSEC is a cybersecurity research and development company known for its advanced solutions and expert consultation services. We specialize in offering cutting-edge cybersecurity technologies to protect against emerging threats. Our team of skilled professionals is dedicated to providing top-tier security solutions across various...