Zensar Technologies · 9 hours ago
Network Engineer
San Jose, CA
Full-time
Onsite
Mid Level
3+ years expZensar Technologies is committed to conceptualizing, designing, engineering, marketing, and managing digital solutions for leading enterprises. The Network Engineer will design, configure, and manage network infrastructure while troubleshooting complex network issues and implementing security measures.
ConsultingIT ManagementOutsourcingSoftware
Responsibilities
Design, configure, and manage network infrastructure, including routers, switches, and wireless access points, to ensure optimal performance and security
Troubleshoot and resolve complex network issues, providing technical expertise and support to the IT team
Implement and enforce network security measures, including firewall configurations, VPNs, access lists, and intrusion detection systems
Monitor network performance and conduct regular assessments to identify areas for improvement
Collaborate with cross-functional teams to support network-related projects and initiatives
Maintain comprehensive documentation of network configurations, changes, and procedures
Mentor and provide guidance to junior network engineers and support staff
Stay current with emerging networking technologies and industry best practices
Qualification
Required
Bachelor's degree in Electrical Engineering (EE), Computer Science (CS), or equivalent technical field is required
Minimum 3 years of experience as an L2 Network Engineer working with campus and corporate networks (required)
Minimum 1 year of experience working with Cisco TAC on troubleshooting and RMA processes (required)
Minimum 1 year of experience working with ServiceNow (required)
Minimum 1 year of experience working with SolarWinds (required). May be substituted with 3 years of experience with other network monitoring and management tools
Demonstrated experience in designing and implementing network solutions in a medium to large-scale enterprise environment
Knowledge of Cisco devices: Catalyst switches, ISR routers, and ASR routers (required)
Knowledge of Cisco switch stacking technology, configuration, and troubleshooting (required)
Knowledge of routing protocols EIGRP, OSPF, and BGP: configuration and troubleshooting (required)
Knowledge of DNS and DHCP: configuration and troubleshooting (required)
Proficient understanding of networking principles, including TCP/IP, switching technologies (e.g., VLANs, STP), and wireless networking
Strong knowledge of network security principles and practices, including firewall configurations, VPNs, and intrusion detection systems
Active Cisco Certified Network Associate (CCNA) certification (very desirable)
Strong analytical and problem-solving skills
Excellent verbal and written communication abilities
Proven ability to work independently and as part of a team
Leadership skills and the ability to mentor and develop junior staff
Demonstrated ability to work effectively in a remote setting (required)
Ability to work flexible hours, including evenings or weekends, to support network maintenance and upgrades
Ability to lift and move network equipment up to 50lb as needed
Ability to pass SDPD (San Diego Police Department) background check is required. Candidates must have no: arrests, convictions (other than traffic violations), recent losses of civil lawsuits in court, protective orders, or recent bankruptcy
Preferred
Experience with Cisco Catalyst 9800 WiFi controller configuration and troubleshooting (very desirable)
Knowledge of Cisco Catalyst Center (DNAC) (very desirable)
Additional certifications such as CompTIA Network+, CompTIA Security+, or other relevant networking certifications
Experience with network automation and scripting (e.g., Python, Ansible)
Familiarity with cloud networking solutions and services (e.g., AWS, Azure)
Working knowledge of searching data and creating reports in Splunk
Company
Zensar Technologies
Zensar Technologies is a software company that provides information technology and business process outsourcing services.
10001+ employees
H1B Sponsorship
Zensar Technologies has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (195)
2024 (147)
2023 (120)
2022 (195)
2021 (135)
2020 (139)
Funding
Current Stage
Public CompanyTotal Funding
$9MKey Investors
Epiris
2015-10-10Post Ipo Equity
2003-07-09IPO
1997-09-01Private Equity· $9M
Leadership Team
Manish Tandon
CEO & Managing Director
Nagesh Nagineni
Practice Leader and CTO for AES, Data and Analytics Services @Zensar Technologies
Recent News
Business Standard India
2025-10-29
Livemint.com
2025-09-26
Company data provided by crunchbase