em> Provides Dual Tone Multi-Frequency (DTMF) type telephones Operates and maintains, Voice over Secure Internet Protocol (VoSIP) telephone and Unified Capabilities (UC) service Provides telephone moves, adds, and changes for MCA/SRM/Projects other than construction Provides local touch labor (troubleshooting, repairing, changing cable pairs, etc.) Operates, maintain digital, Voice over Secure Internet Protocol (VoSIP) telephone and UC service Resolves Service Requests and User Incidents through remote administration actions (troubleshooting, repairing) that do not require touch labor Operate and maintain the VoIP Local Session Controller for the installation infrastructure Configure and install digital, Voice over Secure Internet Protocol (VoSIP) telephone and UC service Provides voice messaging transmission, reception, and voice message storage 24 hours-per-day except for periodic maintenance downtime, accessible anywhere and anytime. DoD 8570 IAT Level II certification: CompTIA Security+ ce or higher is required SECURITY CLEARANCE REQUIREMENTS: Must possess an active Department of Defense (DoD) Secret Security Clearance U.S. citizenship is required to hold a DoD clearance Skill & Certification Requirements IAT Level II or Equivalent CompTIA Security+ required SIP trunking and VoIP troubleshooting VoIP Call Manager Integrated Access Devices (IAD) Telecommunications equipment configuration, updates, troubleshooting and monitoring Must possess excellent written and verbal communication skills Position requires sitting for long periods of time.