Voice Administrator / Engineer III

Description Requires BS and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience. Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement. Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura Application Server. Expertise in SIP internetworking signaling and call flow. Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice implementations. Currently possess an active Secret security clearance. Working knowledge of Secure Real-Time Transport Protocol (SRTP) including associated G.711 and G.729 codecs and Digital Tone Multi Frequency (DTMF). Experience with Cisco Unified Communications Manager and/or Avaya Aura soft switches. Experience with Oracle SBCs and other voice media gateway appliances. Experience supporting distributed firewall infrastructure. Experience creating/supporting IPSec MPLS VPN infrastructure. Experience implementing and supporting BGP routing protocols. Experience designing, configuring and troubleshooting QoS classification, marking and prioritization of network traffic (voice, critical applications, etc.). Familiarity with IPSec implementation and troubleshooting. Skills routing, sip, voice, ribbon Top Skills Details routing, sip, voice, ribbon Additional Skills & Qualifications Platforms - Voice over IP experience / call manager is great to have Ribbon communications / oracle sbc's are the main focus of this specific position - Ribbon is a secure cloud provider and a recently implemented platform for DISA PAC Towards end of life on avaya platforms Team size: 6 including this individual Off of TDM now, it's all IP / VOICE SIP protocol experience Standard networking (IP/r&S/virtualization - VMWare/firewall - primarily cisco ASA's) Probably need someone with more experience at the sys admin level - device admin exp - routing and switching Program office: sends teams to do installs / usually just a few weeks Experience Level Intermediate Level Job Type & Location This is a Contract position based out of aiea, HI. Pay and Benefits $38.08 - $55.00/hr. Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in aiea, HI. Application Deadline This position is anticipated to close on Jun 4, 2026. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. #J-18808-Ljbffr TEKsystems