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Network Security Consultant - L3

IBM

Network Security Consultant - L3

IBM logo

IBM

full-time

Posted: December 12, 2025

Number of Vacancies: 1

Job Description

Network Security Consultant - L3

📋 Job Overview

The Network Security Consultant - L3 at IBM is responsible for the administration and management of multiple network security technologies, including firewalls, F5 WAF, F5 SSLO, and others. The role involves managing cloud security on platforms like AWS, Azure, or GCP, handling escalated issues, and providing SME support. This position requires a minimum of 10 years of industry experience in network security engineering.

📍 Location: Mumbai, IN

💼 Career Level: Professional

🎯 Key Responsibilities

  • Administration and management of technologies like Firewall, F5 WAF, F5 SSLO, Ant-DDoS, Packet Broker, Anti-Apt, IPS, etc.
  • Managing cloud security on AWS, Azure, or GCP
  • Complete administration including creation, modification of rules and configuration, system upgrades
  • Handling escalated calls and providing SME support
  • On-boarding new applications in F5 SSLO, F5 WAF, Packet Broker and handling critical issues
  • Serving as a single point of contact for mentioned technologies
  • Incident management and timely escalation of incidents
  • Assisting in creation of Root Cause Analysis (RCA) with Level 2 and Level 3 engineers
  • Performance tuning of WAF, Firewall, and other network security devices
  • Working on assigned tickets within agreed timelines/SLAs

✅ Required Qualifications

  • 10+ years of industry experience as a Network Security Engineer
  • Experience in design, implementation, and troubleshooting of firewalls, load balancers, and other network security devices
  • Experience with Site to Site VPN (IPSEC VPN)
  • Experience with cloud security on AWS, Azure, or GCP
  • Knowledge of web technologies and concepts
  • Experience in OWASP Risks, Vulnerabilities, and Mitigation Mechanisms
  • Understanding of Anti-DDoS techniques and mitigation mechanisms
  • Adherence to ITIL process with zero noncompliance

⭐ Preferred Qualifications

  • Knowledge and working experience with F5 Load Balancers, Citrix Netscaler, and WAF
  • One or more security certifications such as CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva, etc.

🛠️ Required Skills

  • Firewall
  • F5 WAF
  • F5 SSLO
  • Ant-DDoS
  • Packet Broker
  • Anti-Apt
  • IPS
  • AWS
  • Azure
  • GCP
  • Site to Site VPN
  • IPSEC VPN
  • F5 Load Balancers
  • Citrix Netscaler
  • WAF
  • Root Cause Analysis (RCA)
  • Performance tuning
  • Web technologies
  • OWASP Risks
  • Vulnerabilities
  • Mitigation Mechanisms
  • Anti-DDoS techniques
  • ITIL process
  • Agile methodologies
  • Creative design thinking
  • Cutting edge technologies
  • Interpersonal skills
  • Time management
  • Technical knowledge
  • Security certifications (CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva)

🎁 Benefits & Perks

  • Career growth and development opportunities
  • Encouragement to challenge the norm and investigate ideas outside of role
  • Environment that embraces unique skills and experience
  • Collaborative environments using agile methodologies
  • Opportunity to learn and develop in a supportive environment
  • Equal-opportunity employment

Locations

  • Mumbai, IN, India

Salary

Estimated Salary Rangemedium confidence

2,500,000 - 4,200,000 INR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Firewallintermediate
  • F5 WAFintermediate
  • F5 SSLOintermediate
  • Ant-DDoSintermediate
  • Packet Brokerintermediate
  • Anti-Aptintermediate
  • IPSintermediate
  • AWSintermediate
  • Azureintermediate
  • GCPintermediate
  • Site to Site VPNintermediate
  • IPSEC VPNintermediate
  • F5 Load Balancersintermediate
  • Citrix Netscalerintermediate
  • WAFintermediate
  • Root Cause Analysis (RCA)intermediate
  • Performance tuningintermediate
  • Web technologiesintermediate
  • OWASP Risksintermediate
  • Vulnerabilitiesintermediate
  • Mitigation Mechanismsintermediate
  • Anti-DDoS techniquesintermediate
  • ITIL processintermediate
  • Agile methodologiesintermediate
  • Creative design thinkingintermediate
  • Cutting edge technologiesintermediate
  • Interpersonal skillsintermediate
  • Time managementintermediate
  • Technical knowledgeintermediate
  • Security certifications (CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva)intermediate

Required Qualifications

  • 10+ years of industry experience as a Network Security Engineer (experience)
  • Experience in design, implementation, and troubleshooting of firewalls, load balancers, and other network security devices (experience)
  • Experience with Site to Site VPN (IPSEC VPN) (experience)
  • Experience with cloud security on AWS, Azure, or GCP (experience)
  • Knowledge of web technologies and concepts (experience)
  • Experience in OWASP Risks, Vulnerabilities, and Mitigation Mechanisms (experience)
  • Understanding of Anti-DDoS techniques and mitigation mechanisms (experience)
  • Adherence to ITIL process with zero noncompliance (experience)

Preferred Qualifications

  • Knowledge and working experience with F5 Load Balancers, Citrix Netscaler, and WAF (experience)
  • One or more security certifications such as CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva, etc. (experience)

Responsibilities

  • Administration and management of technologies like Firewall, F5 WAF, F5 SSLO, Ant-DDoS, Packet Broker, Anti-Apt, IPS, etc.
  • Managing cloud security on AWS, Azure, or GCP
  • Complete administration including creation, modification of rules and configuration, system upgrades
  • Handling escalated calls and providing SME support
  • On-boarding new applications in F5 SSLO, F5 WAF, Packet Broker and handling critical issues
  • Serving as a single point of contact for mentioned technologies
  • Incident management and timely escalation of incidents
  • Assisting in creation of Root Cause Analysis (RCA) with Level 2 and Level 3 engineers
  • Performance tuning of WAF, Firewall, and other network security devices
  • Working on assigned tickets within agreed timelines/SLAs

Benefits

  • general: Career growth and development opportunities
  • general: Encouragement to challenge the norm and investigate ideas outside of role
  • general: Environment that embraces unique skills and experience
  • general: Collaborative environments using agile methodologies
  • general: Opportunity to learn and develop in a supportive environment
  • general: Equal-opportunity employment

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IBM logo

Network Security Consultant - L3

IBM

Network Security Consultant - L3

IBM logo

IBM

full-time

Posted: December 12, 2025

Number of Vacancies: 1

Job Description

Network Security Consultant - L3

📋 Job Overview

The Network Security Consultant - L3 at IBM is responsible for the administration and management of multiple network security technologies, including firewalls, F5 WAF, F5 SSLO, and others. The role involves managing cloud security on platforms like AWS, Azure, or GCP, handling escalated issues, and providing SME support. This position requires a minimum of 10 years of industry experience in network security engineering.

📍 Location: Mumbai, IN

💼 Career Level: Professional

🎯 Key Responsibilities

  • Administration and management of technologies like Firewall, F5 WAF, F5 SSLO, Ant-DDoS, Packet Broker, Anti-Apt, IPS, etc.
  • Managing cloud security on AWS, Azure, or GCP
  • Complete administration including creation, modification of rules and configuration, system upgrades
  • Handling escalated calls and providing SME support
  • On-boarding new applications in F5 SSLO, F5 WAF, Packet Broker and handling critical issues
  • Serving as a single point of contact for mentioned technologies
  • Incident management and timely escalation of incidents
  • Assisting in creation of Root Cause Analysis (RCA) with Level 2 and Level 3 engineers
  • Performance tuning of WAF, Firewall, and other network security devices
  • Working on assigned tickets within agreed timelines/SLAs

✅ Required Qualifications

  • 10+ years of industry experience as a Network Security Engineer
  • Experience in design, implementation, and troubleshooting of firewalls, load balancers, and other network security devices
  • Experience with Site to Site VPN (IPSEC VPN)
  • Experience with cloud security on AWS, Azure, or GCP
  • Knowledge of web technologies and concepts
  • Experience in OWASP Risks, Vulnerabilities, and Mitigation Mechanisms
  • Understanding of Anti-DDoS techniques and mitigation mechanisms
  • Adherence to ITIL process with zero noncompliance

⭐ Preferred Qualifications

  • Knowledge and working experience with F5 Load Balancers, Citrix Netscaler, and WAF
  • One or more security certifications such as CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva, etc.

🛠️ Required Skills

  • Firewall
  • F5 WAF
  • F5 SSLO
  • Ant-DDoS
  • Packet Broker
  • Anti-Apt
  • IPS
  • AWS
  • Azure
  • GCP
  • Site to Site VPN
  • IPSEC VPN
  • F5 Load Balancers
  • Citrix Netscaler
  • WAF
  • Root Cause Analysis (RCA)
  • Performance tuning
  • Web technologies
  • OWASP Risks
  • Vulnerabilities
  • Mitigation Mechanisms
  • Anti-DDoS techniques
  • ITIL process
  • Agile methodologies
  • Creative design thinking
  • Cutting edge technologies
  • Interpersonal skills
  • Time management
  • Technical knowledge
  • Security certifications (CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva)

🎁 Benefits & Perks

  • Career growth and development opportunities
  • Encouragement to challenge the norm and investigate ideas outside of role
  • Environment that embraces unique skills and experience
  • Collaborative environments using agile methodologies
  • Opportunity to learn and develop in a supportive environment
  • Equal-opportunity employment

Locations

  • Mumbai, IN, India

Salary

Estimated Salary Rangemedium confidence

2,500,000 - 4,200,000 INR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Firewallintermediate
  • F5 WAFintermediate
  • F5 SSLOintermediate
  • Ant-DDoSintermediate
  • Packet Brokerintermediate
  • Anti-Aptintermediate
  • IPSintermediate
  • AWSintermediate
  • Azureintermediate
  • GCPintermediate
  • Site to Site VPNintermediate
  • IPSEC VPNintermediate
  • F5 Load Balancersintermediate
  • Citrix Netscalerintermediate
  • WAFintermediate
  • Root Cause Analysis (RCA)intermediate
  • Performance tuningintermediate
  • Web technologiesintermediate
  • OWASP Risksintermediate
  • Vulnerabilitiesintermediate
  • Mitigation Mechanismsintermediate
  • Anti-DDoS techniquesintermediate
  • ITIL processintermediate
  • Agile methodologiesintermediate
  • Creative design thinkingintermediate
  • Cutting edge technologiesintermediate
  • Interpersonal skillsintermediate
  • Time managementintermediate
  • Technical knowledgeintermediate
  • Security certifications (CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva)intermediate

Required Qualifications

  • 10+ years of industry experience as a Network Security Engineer (experience)
  • Experience in design, implementation, and troubleshooting of firewalls, load balancers, and other network security devices (experience)
  • Experience with Site to Site VPN (IPSEC VPN) (experience)
  • Experience with cloud security on AWS, Azure, or GCP (experience)
  • Knowledge of web technologies and concepts (experience)
  • Experience in OWASP Risks, Vulnerabilities, and Mitigation Mechanisms (experience)
  • Understanding of Anti-DDoS techniques and mitigation mechanisms (experience)
  • Adherence to ITIL process with zero noncompliance (experience)

Preferred Qualifications

  • Knowledge and working experience with F5 Load Balancers, Citrix Netscaler, and WAF (experience)
  • One or more security certifications such as CEH, Security+, GSEC, GCIH, OEM Certification from Cisco, F5, Imperva, etc. (experience)

Responsibilities

  • Administration and management of technologies like Firewall, F5 WAF, F5 SSLO, Ant-DDoS, Packet Broker, Anti-Apt, IPS, etc.
  • Managing cloud security on AWS, Azure, or GCP
  • Complete administration including creation, modification of rules and configuration, system upgrades
  • Handling escalated calls and providing SME support
  • On-boarding new applications in F5 SSLO, F5 WAF, Packet Broker and handling critical issues
  • Serving as a single point of contact for mentioned technologies
  • Incident management and timely escalation of incidents
  • Assisting in creation of Root Cause Analysis (RCA) with Level 2 and Level 3 engineers
  • Performance tuning of WAF, Firewall, and other network security devices
  • Working on assigned tickets within agreed timelines/SLAs

Benefits

  • general: Career growth and development opportunities
  • general: Encouragement to challenge the norm and investigate ideas outside of role
  • general: Environment that embraces unique skills and experience
  • general: Collaborative environments using agile methodologies
  • general: Opportunity to learn and develop in a supportive environment
  • general: Equal-opportunity employment

Target Your Resume for "Network Security Consultant - L3" , IBM

Get personalized recommendations to optimize your resume specifically for Network Security Consultant - L3. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Network Security Consultant - L3" , IBM

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

ConsultingConsulting

Related Jobs You May Like

No related jobs found at the moment.