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Location: Englewood, CO
Job Type: Contract to Hire
Job Code: JPC - 395

Job Description

Location: 9603 S Meridian Blvd, Englewood, CO 80112 – 100% on site

Visa Status: Any – as long as they can convert in 90 days

Length: 90-day CTH

# Positions: 1


  • Does not have to have a degree
  • There will be off hours and rotating on-call shifts
  • Communication is key and problem solving


Job Description:

Primary responsibility is architecting, administering, troubleshooting and supporting Zscaler Internet Access & Zscaler Private Access

  • Will perform day-to-day tasks for moves, adds, changes, and updating proxy rule sets
  • Be primary resource for troubleshooting including engaging with end users and providing leadership on outage bridges
  • Monitor Zscaler platform services and processes
  • Document setup and maintain as-built drawings as changes are made
  • Supporting Zscaler products like ZCC, ZDX, DLP, VZEN, Private Edge
  • Maintain GRE tunnels to Zscaler clouds
  • Thorough understanding of App profiles, Forwarding profiles, .pac files
  • Thorough understanding of how to connect applications to ZPA Connectors both on prem and in the AWS cloud, including how to generate/obtain the necessary certificates for apps both on prem and in the AWS cloud
  • Thorough understanding of Cloud Application, URL Filtering, Firewall, SSL Bypass, VPN Gateway Bypass, Authentication Bypass, Custom URL Categories (both that Retain Parent CAtegory and that don’t)
  • Thorough understanding of Client upgrade methodology, troubleshooting methodology
  • Familiarity with these technologies is a highly relevant plus: Cisco ASA firewalls including AnyConnect VPN, Palo Alto firewalls, networking for F5 LTM/GTM, SSL keys, AWS key management, AWS security groups, AWS IAM roles
Project Implementation:
  • Provide advanced technical leadership for complex project work
  • Supply advanced technical direction and leadership to the junior members of the data networking team
  • Work with various teams to gather requirements, create specifications, and design solution for projects
  • Provide hands-on implementation and ongoing care and maintenance
  • Develop implementations in lab environment to prove out design specifications according to a test and validation plan
  • Maintaining daily operational responsibility for reliability of the Client enterprise network and proxies
  • Monitors ongoing availability of network services and processes via tools such as Solarwinds Orion and Cisco Prime Infrastructure applications


  • Follow necessary processes to ensure enterprise network systems and services meet an operational uptime of 99.95%
  • Conducts advanced enterprise-level performance tuning as well as network performance audits on a regular basis
  • Maintaining daily operational responsibility for reliability of the Client corporate network
  • Conducts advanced enterprise-level performance tuning as well as network performance audits on a regular basis
  • Monitors ongoing availability of network services and processes
  • Extensive knowledge on Cisco routers, firewall, and switches (Cisco IOS, IOS-XE, NX-OS)
  • Validate that customer network configurations are functioning per designs by validating log flows, event threshold settings, and alarm notification settings

Education and Experience

Bachelor’s degree in Computer Science, Computer Engineering or related technical degree; six to eight years as a data network specialist in a medium to large enterprise network; or equivalent combination of education and experience

Skills and Qualifications

  • Extensive knowledge of Zscaler network proxies
  • Advanced knowledge of network monitoring and performance tools such as SolarWinds Orion NPM, Cisco Prime Infrastructure, Wireshark, etc.
  • Strategic thinker, strong interest and aptitude in collaborative big picture, enterprise-wide network infrastructure roadmaps.
  • A commitment to improving processes and to customer satisfaction
  • Excellent written and verbal communication skills.
  • Results-oriented team player who will work towards meeting team commitments and ability to work within a cross-functional team.

Additional Benefits Information for Conversion:

Client offers the following benefits:

  • Medical, Health Savings Account, dental, and vision insurance
  • 401(k), employee stock purchase plan, and profit sharing
  • Tuition reimbursement
  • Employee referral program
  • Training opportunities
  • FREE satellite TV system and programming
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