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Network Engineer

Sigma Telecom

İstanbul(Asya)

İş Yerinde Full-Time Specialist Communications

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Network Mühendisiİstanbul(Asya)

About Job

When Sigma was first formed in 2003 we were a small firm dealing in telecommunication infrastructure services, our main focuses were network optimization, planning and drive testing. Sigma enjoyed modest success in this field for over 10 years but then, in 2013 we remembered that for any business to truly thrive, grow and more importantly to succeed it needs to diversify and innovate in a way its competition and the rest of the industry does not.

It was at this point we decided to take Sigma Telecom across new horizons and we built up our infrastructure, made our investments, took risks and entered the VoIP market in 2014. Over the last couple of years, Sigma has enjoyed unprecedented success in this industry we currently carry traffic worldwide and are connected with over 500 companies globally.

Bachelor’s degree in computer science or information technology preferred.
Possess 3+ years of experience in routed, switched and shared LAN environments that operate Microsoft Windows, UNIX and OpenVMS and employ various routers switches and terminal servers
Must be familiar with Cisco firewalls; Cisco, Hewlett-Packard, and NetScreen VPN devices; and IDSs
Expertise in Windows networks, Cisco Systems and HP Openview is desired
Must have one of the following certifications: CCNA Security, GICSP, GSEC, Security+ CE or SSCP
Bachelor’s degree in computer science or information technology preferred.
CCNP Certified Cisco Network Professional certification preferred.
5-7 years of experience supporting Cisco networks.
Advanced experience with routing protocols (BGP, EIGRP, OSPF) and other network services (DHCP, DNS, VoIP, QOS).
Experience with datacenter gear (Cisco Nexus 7k, 5k, 2k, 9k, ISR, ASR).

İŞ TANIMI

Provide daily operational support for LAN/WAN networks, including firewalls.
Plan, install and support hardware and software upgrades.
Resolve technical issues associated with network and routing protocols at all levels of the OSI model through the use of diagnostics and network administration tools such as Hewlett Packard (HP) OpenView, Cisco Works and Tivoli.
Identify and isolate problems encountered on different mediums and network protocols, gather latency statistics and find specific network bottlenecks, evaluate problems and implement fix actions through device reconfiguration or replacement depending on the circumstances.
Monitor branch locations and datacenters for network outages and performance issues.
Plan changes to branch network infrastructure.
Administer switches, routers, and firewalls.
Responsible for support of network technologies, software, systems, and services at remote branch locations and datacenters.
Prepare communications to branch locations regarding outages.

Preferred Candidate

• Years of Experience

1 - 5 years of experience

• Level of Education

Bachelor’s(Graduate)

• Military Status

Completed, Delayed

Şirket Hakkında

Sigma Telecom

Telecommunications 75 - 99 Çalışan 17477 Takipçi

When Sigma was first formed in 2003 we were a small firm dealing in telecommunication infrastructure services, our main focuses were network optimisation, planning and drive testing. Sigma enjoyed modest success in this field for over 10 years but then, in 2013 we remembered that for any business to truly thrive, grow and more importantly to succeed it needs to diversify and innovate in a way its competition and the rest of the industry does not.

Yan Haklar

Yemek Kartı (Setcard, Ticket, Multinet, Sodexo vb.)

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Sigma Telecom

Telecommunications

Network Engineer Sigma Telecom