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Network Administrator
Ref No.: 18-06892
Location: Warrenville, Illinois
Title: Sr. Network Administrator
Location: Warrenville, IL
Duration: 6+ Months
  • 7+ years work experience in a senior network engineering position
  • Research problem information to proactively identify trends and potential sources of new problems and use this information to proactively address these issues to ensure that they do not repeat.
  • Analyze alerts and infrastructure systems to ensure maximum performance, efficiency, and availability.
  • Working knowledge of Windows Server 2008, 2012, VMware ESX
  • Ability to design, configure, implement, upgrade, manage, and troubleshoot Routers and Switches, VPN connections, Firewalls, and Wireless Access Points
  • Analyze infrastructure usage and plan for growth or increases in system capacity.
  • Identify and resolve problems affecting the infrastructure performance, efficiency, and availability in a timely manner.
  • Identify automation opportunities and assist in their implementation across our global infrastructure.
  • Resolve incidents when necessary as an escalation point and documenting designs, process and procedures.
  • Superior understanding of network routing and switching protocols (BGP, OSPF, EIGRP and MPLS)
  • Experience with Cloud networking (AWS and Azure)
  • Experience with QoS and performance monitoring tools.
  • Hands on experience with Cisco ASA 55xx
  • Over eight years of Information Technology & Communications Security administration experience
  • CCNP or higher certification desired
  • Cisco and Aruba Wireless LAN (Wi-Fi) controllers and access points
  • Experience with Meraki Wireless LAN Cloud
  • Design, build, and configure Cisco ASA, Routers and Switches (IOS, IOS-XR, NXOS)
  • Routing Protocols – OSPF, EIGRP, BGP, L2 / L3 Architecture and Design Multicast, QoS
  • Manage firewall rules, adding nodes, services, rules, and troubleshooting
  • PCI Compliance experience is a plus
  • Extensive VOIP skills with a minimum of 2 - 3 years' experience



NTT DATA Services is a leading IT services provider and global innovation partner with 130,000 professionals based in over 50 countries. NTT DATA recently acquired Dell Services. NTT DATA Services emphasizes long-term commitment and combines global reach and local intimacy to provide premier professional services, including consulting, application services, business process, IT outsourcing, and cloud-based solutions. We are a part of NTT Group, one of the world's largest technology services companies, generating more than $100 billion in annual revenues and partner to 80% of the Fortune 100. Visit www.nttdataservices.com to learn how our consultants, projects, managed services, and outsourcing engagements deliver value for a wide range of businesses and government agencies.

The Company is an equal opportunity employer and makes employment decisions on the basis of merit and business needs. The Company will consider all qualified applicants for employment without regard to race, color, religious creed, citizenship, national origin, ancestry, age, sex, sexual orientation, genetic information, physical or mental disability, veteran or marital status, or any other class protected by law. To comply with applicable laws ensuring equal employment opportunities to qualified individuals with a disability, the Company will make reasonable accommodations for the known physical or mental limitations of an otherwise qualified individual with a disability who is an applicant or an employee unless undue hardship to the Company would result.