Cognizant

Network Engineer

Cognizant$80K — $110K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years of hands-on experience with Cisco Routing, Switching, and Firewall technologies.
  • Knowledge of NERC, CIP, and GAS TSA compliance.
  • Experience with SolarWinds for network monitoring and Wireshark for troubleshooting.
  • Familiarity with RSA two-factor authentication, TACACS, and Cisco ISE.
  • Strong problem-solving skills for troubleshooting complex network issues.

Responsibilities

  • Design and maintain IT and OT networks, focusing on LAN/WAN infrastructure.
  • Implement effective network solutions to boost performance, reliability, and security.
  • Install and support EMS network equipment like Cisco switches, routers, and firewalls.
  • Monitor network traffic and manage it using SolarWinds.
  • Review and refine firewall rules to ensure compliance and strengthen security.
  • Support RSA two-factor authentication and manage TACACS and Cisco ISE for access control.
  • Document network configurations and troubleshooting processes meticulously.

Benefits

  • Onsite work environment in Louisville, KY.
  • Collaboration with various IT teams to ensure comprehensive system integration.
  • Opportunity for continuous learning and exposure to cutting-edge technologies.
  • Participation in on-call rotation for 24/7 network support.
Full Job Description
Cognizant is seeking a Network Engineer in Louisville, KY for a full - time onsite opportunity. This role will work onsite out of our Cognizant/Client location in Louisville, KY. Applicants must be authorized to work in the US. This role does not offer visa sponsorship now or anytime in the future.

Design and Implement Networks
• Create and maintain IT and OT related networks including LAN/WAN infrastructure.
• Design and implement network solutions to improve performance, reliability, and security.
• Install, configure, and support EMS (Energy Management Systems) network equipment including Cisco switches, routers, and firewalls.

Network Traffic Management and Monitoring
• Monitor and manage network traffic using tools such as SolarWinds.
• Proficiency in using Wireshark or other tools for network troubleshooting.
• Perform routine checks, updates, and performance tuning.

Firewall & Security Management
• Develop and implement firewall rules to meet operational and compliance requirements.
• Proactively review and optimize firewall rules to enhance security posture.
• Implement network security policies including VPNs and access control systems.
• Perform vulnerability assessments and apply patches to maintain NERC CIP and TSA compliance.

Authentication & Access Controls
• Support and maintain RSA two-factor authentication systems.
• Configure and manage TACACS and Cisco ISE for network access control.

Documentation
• Maintain and update all network-related documentation including configurations, modifications, and troubleshooting procedures.

Collaboration
• Work closely with other IT Teams and businesses to ensure smooth system integration and cross-functional support.

Support & Operations
• Troubleshoot and resolve highly complex network issues across multiple platforms.
• Participate in on-call rotation to provide 24/7 network support.
• Provide implementation, troubleshooting, maintenance, and user support as needed.

Required Skills & Qualifications:
• 8 plus years of hands on experience in Cisco Routing, Switching and Firewall.
• NERC, CIP and GAS TSA.
• Experience working with Solarwinds and Wireshark.
• RSA two-factor authentication, TACACS, and Cisco ISE.
• Proven ability to troubleshoot complex network issues and implement effective solutions.

Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

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Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

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Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

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