Network Security Engineer
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Key skills for this role
About the Role
Seeking a skilled Network Security Engineer with 5-7 years of experience to design, implement, and support enterprise network and security infrastructure. Must have hands-on expertise in Juniper, Huawei, Fortinet, Aruba, and Ivanti solutions.
Key Skills for This Role
Responsibilities
- Design, implement, and maintain enterprise LAN, WAN, WLAN, VPN, and network security infrastructure
- Configure and manage Juniper and Huawei switches, including VLANs, STP/RSTP/MSTP, LACP, VRRP, OSPF, BGP, DHCP, and QoS
- Deploy, administer, and troubleshoot Juniper SRX and FortiGate firewalls, including NAT, IPS, VPN, HA, UTM, and security policies
- Manage Aruba and Huawei wireless networks, including controllers, access points, SSIDs, RF optimization, roaming, and secure wireless access
- Configure and support FortiNAC and Aruba ClearPass, including 802.1X authentication, RADIUS/TACACS+, endpoint profiling, posture assessment, guest access, and dynamic VLAN assignment
- Administer Ivanti Secure Access VPN integrated with RSA SecurID for secure remote access and multi factor authentication
- Monitor network performance, analyze logs, troubleshoot complex network and security issues, and perform root cause analysis
- Implement network security best practices, segmentation, access controls, and support security compliance and vulnerability remediation
- Execute network changes following ITIL processes and maintain network documentation, configuration backups, and topology diagrams
- Provide L2/L3 technical support and collaborate with infrastructure, security, and application teams on projects and operational initiatives
Requirements
- 5 7 years of experience in designing, implementing, and supporting enterprise network and security infrastructure
- Hands on expertise in switching, routing, firewalls, wireless networking, NAC, VPN technologies, and network security
- Experience with Juniper, Huawei, Fortinet, Aruba, and Ivanti solutions
- Bachelor's degree in Computer Science, Information Technology, or related field
- Relevant certifications such as JNCIA/JNCIP, Fortinet NSE/FCP, Aruba ACMA/ACMP, Huawei HCIA/HCIP, or equivalent
Full Job Posting
Overview
- Seeking a skilled Network/Security Engineer with 5–7 years of experience in designing, implementing, and supporting enterprise network and security infrastructure.
- Ideal candidate should have hands on expertise in switching, routing, firewalls, wireless networking, NAC, VPN technologies, and network security, with experience across Juniper, Huawei, Fortinet, Aruba, and Ivanti solutions.
Key Responsibilities
- Design, implement, and maintain enterprise LAN, WAN, WLAN, VPN, and network security infrastructure.
- Configure and manage Juniper and Huawei switches, including VLANs, STP/RSTP/MSTP, LACP, VRRP, OSPF, BGP, DHCP, and QoS.
- Deploy, administer, and troubleshoot Juniper SRX and FortiGate firewalls, including NAT, IPS, VPN, HA, UTM, and security policies.
- Manage Aruba and Huawei wireless networks, including controllers, access points, SSIDs, RF optimization, roaming, and secure wireless access.
- Configure and support FortiNAC and Aruba ClearPass, including 802.1X authentication, RADIUS/TACACS+, endpoint profiling, posture assessment, guest access, and dynamic VLAN assignment.
- Administer Ivanti Secure Access VPN integrated with RSA SecurID for secure remote access and multi factor authentication.
- Monitor network performance, analyze logs, troubleshoot complex network and security issues, and perform root cause analysis.
- Implement network security best practices, segmentation, access controls, and support security compliance and vulnerability remediation.
- Execute network changes following ITIL processes and maintain network documentation, configuration backups, and topology diagrams.
- Provide L2/L3 technical support and collaborate with infrastructure, security, and application teams on projects and operational initiatives.
Required Skills
- Enterprise Routing & Switching (Juniper & Huawei)
- Juniper SRX & FortiGate Firewalls
- Aruba & Huawei Wireless Solutions
- FortiNAC & Aruba ClearPass
- Ivanti Secure Access VPN & RSA Authentication
- OSPF, BGP, VLANs, STP, LACP, VRRP, DHCP, QoS
- SSL/IPSec VPN, NAT, IPS, UTM, High Availability (HA)
- 802.1X, RADIUS, TACACS+, MFA
- Network Monitoring, Log Analysis & Incident Management
- ITIL Change Management & Network Documentation
Preferred Qualifications
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Relevant certifications such as JNCIA/JNCIP, Fortinet NSE/FCP, Aruba ACMA/ACMP, Huawei HCIA/HCIP, or equivalent are an advantage.
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