Position: Network Engineer
Company: Virtuace
Category: Sysadmin
Experience required: 5y
English level: upper
Published: 2021-10-01T00:00:00+03:00

Responsibilities:

- Design, develop and deploy a combination of traditional, software-defined, and next-generation LAN/WAN network infrastructure;
- Responsible for 3rd level troubleshooting for all LAN/WAN alerts and issues;
- Responsible for maintenance of all monitoring and reporting systems;
- Produce and maintain documentation related to all network systems developed/deployed;
- Perform on-call duty for non-business hours support as per shift assignments;
- Configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS);
- Perform network maintenance and system upgrades including service packs, patches, hotfixes, and security configurations;
- Monitor performance and ensure system availability and reliability;
- Monitor system resource utilization, trending, and capacity planning;
- Work within established configuration and change management policies to ensure awareness, approval, and success of changes made to the network infrastructure;
- Select and implement security tools, policies, and procedures in conjunction with the company’s security team;
- Liaise with vendors and other IT personnel for problem resolution;
- Analyzing the outputs of network monitoring tools and make recommendations regarding capacity/quality of service improvements.

Required skills:

- Minimum 5 years of domain experience, CCNP Certified;
- Excellent network troubleshooting skills. Must be able to quickly identify and resolve network-related issues in smallest possible time;
- Excellent communication skills. Must be able to clearly interact with the customer, understand the requirements, and communicate with the offshore team. Must be able to participate and represent the team in Change and Incident management meetings;
- Demonstrated experience in working with and troubleshooting:
Routing Loops;
Asymmetric Routing & STP Loop issues;
Load Balancers issues for Application flow;
Applications such as SAP, Citrix, Portal, etc.;
SDWAN;
Configuring/Troubleshooting Cisco ASA, IPS;
Configuring/Troubleshooting Cisco ISE;
Configuring/Troubleshooting Wireless, Cisco AnyConnect;
Configuring/Troubleshooting Routing protocols – EIGRP, OSPF, BGP;
Configuring/Troubleshooting LAN Switching – VLAN, VTP, STP, EtherChannel;
Quality of service configuration;
Configuring/Troubleshooting WAN – MPLS, Metro-E;
Configuring/Troubleshooting TCP/IP protocol suite;
Configuring/Troubleshooting Application protocols - HTTP, HTTPS, FTP, SMTP, SNMP, SSL etc.
Configuring/Troubleshooting Network Security – IPSec/SSL VPN, AAA; Architecture, TACACS+, RADIUS;
Cisco Catalyst & Nexus 9K/7K Series of switches;
Configuring/Troubleshooting of Cisco Routers, 3900, 4400 Series;
Configuring/Troubleshooting Cisco IOS Software;
Configuring/Troubleshooting of WAN Acceleration/optimization;
Configuring/Troubleshooting of Application Load balancers; 
- Experience with Next Gen Firewalls – Cisco, Fortinet;
- Experience with Firewall Cloud Services – Zscaler, Umbrealla;
- SDWAN Experience – Silverpeak/Velo Cloud;
- Experience with network segmentation – Trustsec, Tetration, and/or illumio;
- Excellent communication and presentation skills;
- Able to communicate with the customer and be able to present solutions to peers;
- Open for 24x7 availability.

We offer:

- To work with company which is financially stable and reliable, we don’t have a staff cut or salary cut, on the contrary- our company is growing and developing. As our main customers are American insurance companies, it allows us to feel safe and protected on the financial side;
- English classes (online) and speaking-club with native speakers;
- Possibility of remote work;
- Competitive salary;
- Collaborative friendly team environment.