AMSYS Innovative Solutions
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Overview
We are seeking a highly skilled engineer who can own both
Enterprise Voice Infrastructure (Cisco UC/Voice)
and
Firewall Administration (Cisco/Fortinet/Other) . This hybrid position is designed for a resource who thrives in cross-functional networking and security environments. The engineer will administer voice collaboration platforms while managing network firewalls to ensure secure, reliable, and compliant communications. Key Responsibilities Administer and support Cisco Unified Communications Manager (CUCM), Webex Calling, and Webex Contact Center. Provision devices, manage dial plans, SIP trunks, and ensure high availability. Manage and support Cistera Voice Recording platform. Oversee certificate management (deploy, renew, secure communications). Monitor infrastructure performance using LogicMonitor, WhatsUp Gold, or equivalent tools. Integrate cloud, on-premises, and hybrid voice systems. Enforce compliance, redundancy, and security standards across all voice platforms. Firewall & Security Administration Configure, administer, and troubleshoot firewalls (Cisco ASA/FTD, Fortinet FortiGate, Palo Alto, or equivalent). Manage firewall policies, VPNs, NAT, and ACLs to secure enterprise networks. Support segmentation for voice and data traffic, ensuring QoS and secure communications. Conduct regular audits and updates to align with security standards and compliance. Collaborate with security and networking teams to mitigate vulnerabilities and optimize performance. Required Skills & Experience 10+ years of combined
Voice/UC
and
Firewall/Security
administration. Strong expertise in
Cisco UC (CUCM, Webex, SIP, Cistera)
and
Cisco Security (ASA, FTD, ISE) . Experience with
Fortinet FortiGate
or other enterprise firewalls (Palo Alto preferred). Solid understanding of
certificate management ,
encryption , and secure communications. Familiarity with monitoring tools (LogicMonitor, WhatsUp Gold, SolarWinds, etc.). Proven ability to work across
cloud, hybrid, and on-prem voice and security environments . Strong troubleshooting and incident response skills across both domains. Seniorities
Seniority level: Not Applicable Employment details
Employment type: Contract Job function
Information Technology Industries
IT Services and IT Consulting
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Enterprise Voice Infrastructure (Cisco UC/Voice)
and
Firewall Administration (Cisco/Fortinet/Other) . This hybrid position is designed for a resource who thrives in cross-functional networking and security environments. The engineer will administer voice collaboration platforms while managing network firewalls to ensure secure, reliable, and compliant communications. Key Responsibilities Administer and support Cisco Unified Communications Manager (CUCM), Webex Calling, and Webex Contact Center. Provision devices, manage dial plans, SIP trunks, and ensure high availability. Manage and support Cistera Voice Recording platform. Oversee certificate management (deploy, renew, secure communications). Monitor infrastructure performance using LogicMonitor, WhatsUp Gold, or equivalent tools. Integrate cloud, on-premises, and hybrid voice systems. Enforce compliance, redundancy, and security standards across all voice platforms. Firewall & Security Administration Configure, administer, and troubleshoot firewalls (Cisco ASA/FTD, Fortinet FortiGate, Palo Alto, or equivalent). Manage firewall policies, VPNs, NAT, and ACLs to secure enterprise networks. Support segmentation for voice and data traffic, ensuring QoS and secure communications. Conduct regular audits and updates to align with security standards and compliance. Collaborate with security and networking teams to mitigate vulnerabilities and optimize performance. Required Skills & Experience 10+ years of combined
Voice/UC
and
Firewall/Security
administration. Strong expertise in
Cisco UC (CUCM, Webex, SIP, Cistera)
and
Cisco Security (ASA, FTD, ISE) . Experience with
Fortinet FortiGate
or other enterprise firewalls (Palo Alto preferred). Solid understanding of
certificate management ,
encryption , and secure communications. Familiarity with monitoring tools (LogicMonitor, WhatsUp Gold, SolarWinds, etc.). Proven ability to work across
cloud, hybrid, and on-prem voice and security environments . Strong troubleshooting and incident response skills across both domains. Seniorities
Seniority level: Not Applicable Employment details
Employment type: Contract Job function
Information Technology Industries
IT Services and IT Consulting
#J-18808-Ljbffr