Network Engineer

Job Details:

Title        : Network Engineer

Location : Milwaukee, WI

Duration : 09 Months + (temp to perm)

WalkWater LLC is looking for an experienced Network Engineer responsible for implementing, maintaining, monitoring and troubleshooting data, voice and network security throughout the company WAN and LAN infrastructure

Job responsibilities

  • Configure and install various network devices and services (e.g., routers, switches, firewalls, VPN tunnels, MPLS, load balancers)
  • Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations
  • Monitor performance and ensure system availability and reliability
  • Provide Level-2/3 support and troubleshooting to resolve issues
  • Maintain documentation of configurations, network design, security policies and access information.
  • Research, analyze, design, test, and implement networks systems
  • Troubleshoot, isolate, and root cause network outages

Job Requirements

  • Bachelor’s degree
  • Cisco CCNA or higher certification
  • 3 – 5 years of related work experience in network administration working with Cisco and Juniper routers, switches and firewalls
  • Must have strong routing and switching skills including understanding of VPN, VLAN, Policy Based Routing, Spanning Tree, ACLs, QoS, WAN optimization and acceleration
  • Expert in common network diagnostics tools: Ping, traceroute, wireshark, CDP, port scan
  • Solid understanding of the OSI or TCP/IP model
  • Knowledge of Visio and other documentation applications
  • Demonstrated analytical and problem solving abilities


Informatica Developer:

  • Deep experience in data warehousing concepts and data analysis
  • Experience writing stored procedures and performance tuning
  • Expert PL/SQL development and experience working in Teradata v13/14
  • Informatica v9.1 or higher
  • Design source to target mappings and other documentation
  • Function as a technical expert in the design, development, modification and debugging of data models, databases, etc.
  • Work as part of a team to elicit, document, and finalize business requirements (e.g. process modeling, data, business rules, functions, etc.)
  • Communicate with developers and business customers to ensure that customer requirements are correctly translated to appropriate data design specifications.


Informatica Administrator

  • This opportunity is for individuals who have Hands-on experience in data warehouse design and development.
  • The Role demands more than a typical ETL lead role as it interacts outwardly on projects with architects, PM’s, OPS, data modelers, developers, admins, DBA’s and testers.
  • This is a hands-on delivery-focused role, and the individual will be responsible for technical delivery of data warehouse and data integration projects
  • 7-10 years Hands on experience with Informatica ETL in designing and developing ETL processes based on multiple sources using ETL tools
  • Experience in Architecting end to end ETL solutions
  • Hands on UNIX experience. Scripting (e.g. shell, perl, alerts, cron, automation)
  • Expert at all aspects of relational database design
  • Experience working with engineering team with respect to database-related performance tuning, writing of complex SQL, indexing, etc.


Cognos Developer/ Business Analyst

  • Participate in business analysis activities to gather required reporting and dashboard requirement.
  • Design, implement, and support a platform providing ad-hoc access to datasets
  • Use data mining, model building, other analytical techniques to develop models to drive the business
  • Translate business requirements into specification that will be used to implement required reports and dashboards, created from potentially multiple data source
  • Designing and implement BI reporting applications.
  • Identifies critical areas of the data structure and recommends improvements to existing reports and reporting processes.
  • Good communication skills