VOIP Network Engineer
TelePacific Communications - Las Vegas, NV
Job Descriptions:
GENERAL PURPOSE

The core function of this position is to plan, implement and maintain SIP network infrastructure. This position will also participate in the development of processes and relationships with other departments within TelePacific communications to meet the needs in planning, designing, building, and managing the VOIP network.

SUPERVISION RECEIVED:
Works under the supervision of the Network Engineering Manager

SUPERVISION EXERCISED

None

ESSENTIAL DUTIES AND RESPONSIBILITIES

Maintenance, installation and optimization of the following elements

Acme Packet Session Directors

Broadsoft BroadWorks suite of application servers (AS, NS, MS, EWS)

Red Hat Enterprise Linux (including LDAP, BIND, Apache, Postgre, Postfix, Courier IP, and Dovecot)

Genband C3, Genband G6, and Cisco AS5400 Gateways

Cisco Catalyst series of switches (6500, 3750, 4500)

Cisco routers (7200, 7600, layer 3 switching)

Cisco ISR series routers and Integrated Access Devices operating as voice gateways

Cisco CUBE supporting SIP Connect

Adtran TA900 Integrated Access Devices

SAN storage, iSCSI, server backups and recovery

PERIPHERAL DUTIES

Evaluate and Certify SIP PBX equipment and software

Participate in Budgetary and Planning exercises

Other relevant tasks as directed by department leadership

Required Experience:
DESIRED MINIMUM QUALIFICATIONS

Education and Experience:
Graduation from an accredited four-year college or university.

Ten (10) years of experience in telecommunications specifically related to VOIP engineering.

Any equivalent combination of education and experience.

NECESSARY KNOWLEDGE, SKILLS, AND ABILITIES

Strong engineering and operational experience in Service Provider networks

In depth understanding of SIP, RTP, RTCP, and DTMF interworking

Understanding of Acme Packet Session Directors, policy routing, realms, and various configuration options

Experience configuring and maintaining Broadworks including patching, upgrades, logs, debugs, virtual traces

In depth understanding of Broadworks Network Server policies, routing network elements, and rate centers

Ability to perform SIP debugs, capture and analyze SIP, DTMF, and RTP to isolate and resolve issues

Understanding of Jitter, Delay, Echo, Gaps, and how to troubleshoot these occurrences

Hands on experience configuring Cisco routers and switches

Good knowledge and understanding of MPLS

Experience with SIP Peering and interconnects between carriers

Intermediate to advanced Unix scripting experience is a plus

Experience with IP PBX Trunking and SIP Connect a plus

SPECIAL REQUIREMENTS

This position requires limited short-term travel assignment with short notice.

TOOLS AND EQUIPMENT USED

Personal computer, including word-processing, database and spreadsheet programs; calculator, telephone, copy and fax machine, Microsoft Office and Visio applications

PHYSICAL DEMANDS

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is frequently required to sit and talk or hear. The employee is occasionally required to walk; use hands to finger, handle, or feel objects, tools, or controls; and reach with hands and arms.

The employee must occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision and the ability to adjust focus.

WORK ENVIRONMENT

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

The noise level in the work environment is usually moderately quiet.

Keyword: Broadsoft, Acme Packet, Broadworks, Metaswitch
From: TelePacific Communications

TelePacific Communications - 17 months ago - save job - block
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