About UsOne team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team.What You'll DoVoice services are a key part of Viasat’s product portfolio including Voice services for Fleet Express, Fleet Broadband, Global Satellite Phone Service and as well as Maritime and Aero Voice Safety Services. Maintaining high service availability is essential.The post holder will work within a geographically diverse team who are responsible for all Viasat’s customer Voice Services focusing on operating the Voice network. This will include, troubleshooting network and customer issues, monitoring the Voice network and services, and driving evolution to a DevOps environment. Leading life cycle management activities - performing upgrades, deploying VNFs, integration, testing and migrations - as well as introduction of new services and network evolution.The day-to-dayThe successful candidate is expected to contribute in the following areas:Investigate and resolve escalated Customer Voice Cases/TasksRespond to and resolve Voice network operational IncidentsPerform network configuration changes adhering to the change control processLead software upgrades, migrations etc of network nodesAssist in monitoring network performance management, and evolution of automation to achieve a full DevOps environmentDeploy, integrate and test new VNFs in private cloud (Openstack) and Public Cloud environments (AWS)Lead introduction of new servicesWhat You'll NeedDegree level or equivalent in Computing Science, Engineering, Telecommunications or related technical discipline5+ year history of working in relevant communications, network infrastructure environmentComprehensive understanding of 2G and 3G Circuit Switched Mobile Core Networks and associated protocols RANAP, BSSAP, MAP, CAMEL, SMPP, ISUP etc.Preferably a knowledge of Ericsson Circuit Switched Core Network products UDC, MSC, MGw and MiOComprehensive understanding of VoIP/SIPPreferably experience with VoIP solutions such as Metaswitch CFS, Perimeta and Opensource Kamailio and AsteriskPreferably a knowledge of Openstack and AWS including VNF deploymentPreferably a knowledge Python, Linux/bash scriptingBasic knowledge of networking technology including routers, switches, and firewallsTo participate in 24/7 emergency on call support rotaWhat Will Help You On The JobWillingness and ability to work in a complex, international matrix organisationAbility to communicate fully, clearly, and effectively, both orally and in writing, with leadership and teammatesExcellent administrative and organisational skills with high attention to detail and accuracy, together with the ability to manage simultaneous projectsAbility to take initiative and adapt to changing priorities in a fast-paced corporate environment.Ability to consistently meet deadlines EEO StatementViasat is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, ancestry, physical or mental disability, medical condition, marital status, genetics, age, or veteran status or any other applicable legally protected status or characteristic. If you would like to request an accommodation on the basis of disability for completing this on-line application, please click here.
Job Title
System Expert Voice