- Operate in a server administration role; establish and perform routine preventative maintenance tasks. Enforce security guidelines to maintain PCI compliance. Review, test and apply hardware firmware and OS patches - Perform emergency recovery on failed components and coordinate repair with vendor software and hardware support as needed. - Deployment and commissioning of new physical and virtual RHEL server nodes and other IMS components to support Peerless’ Mobility services - Regression test and deploy major and minor software releases to IMS network components. - Assist operation staff in resolving customer trouble tickets and network issues that are outside of their troubleshooting scope - Perform Interoperability and acceptance testing directly with customers and suppliers - Document network architecture and methods of procedure for regularly performed tasks - Some overnight/weekend on-call requirement - Some travel required for maintenance/deployment in regional colocation facilities
The ideal candidate will have skill and experience in some or all of the following areas: - Strong POSIX knowledge base (primarily Solaris and RHEL). Able to triage, diagnose and repair hardware and software faults - Strong enterprise server background with administrative experience in virtualization and SAN technologies - Interoperability experience with the following protocols/technologies o SIP CLASS 5 applications o SOAP & JSON APIs o SIP Trunking/Access o VoIP CODEC transcoding o SMPP & MM4/MM7 o 3GPP Diameter (Ro and Gy Interfaces) o SS7 ISUP & TCAP a plus - Installation and maintenance experience with enterprise server hardware, copper and fiber Ethernet. - Experience with scripting and automation (perl, bash, expect, etc.) - Experience with CLASS 5 softswitch and feature server Minimum Qualifications: - Bachelors Degree - 5 Years Experience
The above statements are intended to describe the general nature and level of work being performed by most people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, duties and requirements.