{"id":2430801,"url":"https://alion.io/job/flex-senior-network-administrator-it","title":"Senior Network Administrator - IT","company":{"id":1845316,"name":"Flex","domain":"flex.com","url":"https://alion.io/company/flex-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":88,"open_postings":91,"ghost_share":0,"stale_share":0.681,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16500,"max_usd":39000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":540},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Bamboo","optional":false},{"name":"BGP","optional":false},{"name":"Bitbucket","optional":false},{"name":"Chef","optional":false},{"name":"CI/CD","optional":false},{"name":"Configuration Management","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"GitHub","optional":false},{"name":"GitLab","optional":false},{"name":"Jenkins","optional":false},{"name":"Linux","optional":false},{"name":"MPLS","optional":false},{"name":"OSPF","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false},{"name":"Ruby","optional":false},{"name":"TCP/IP","optional":false},{"name":"Tcpdump","optional":false},{"name":"TeamCity","optional":false},{"name":"Terraform","optional":false},{"name":"Travis CI","optional":false},{"name":"Unix","optional":false},{"name":"VPN","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-10-13T09:00:43Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-13T23:14:14Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.\nA career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.\nJob Summary\n\nTo support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Senior Network Administrator - IT (L2) located in Chennai, India.\nReporting to the Senior Manage r & the role involves\nWhat a typical day looks like:\nStrong technical expertise in areas such as Routing, Switching, Security and Traffic Optimization.\nTechnical expert with sharp skills in technologies such as Dynamic Routing Protocols, LAN switches, Wireless LAN technologies, Firewall configuration, SSL & IPSec VPN/DMVPN configuration, Cisco WAAS/vWAAS, AppNav Controllers, Performance Routing (PFRv3), cisco AVC.\nExperience working with Network QOS\nIn-depth experience/operational knowledge working with SNMP, NetFlow, and Network Tools\nGood knowledge and working experience on ISR & ASR with IOS XE platform.\nExperience in handling complex production issues, major outages, root cause analysis (RCA) and excellent diagnostic, problem solving skills.\nEffective communication with high degree of escalation management\nThe experience we’re looking to add to our team:\nAny graduate or post graduate\n8+Years of IT experience.\n5+ years of experience in WAN alone, 5 to 7 years is more preferred\nL2 Network Support.\nTechnologies/Protocols: TCP/IP, OSPF, BGP, HSRP, IPsec, VPN/DMVPN, MPLS. QoS, Multicast, dot1q, STP, VLANS, VTP, HSRP, VoIP, WLAN, DNS, DHCP, ARP, SNMP, NetFlow, Cisco vPC, FCoE, Cisco Fabric Path etc.\"\n Products: Cisco Catalyst Switches, Cisco Routers (ISR & ASR with IOS XE platform), Cisco Nexus Switches, Cisco WAN Accelerators, F5 load-balancers, Cisco ASAs, Cisco & Aruba WLAN products, Packet analysis and debugging abilities using a variety of tools (e.g. Ethereal/Wireshark, tcp dump, etc.)\nProficient knowledge in scripting (Linux/Unix Shell scripts / Python / Ruby, etc,) and Hands-on experience in Configuration Management and Deployment tools (Chef / Puppet / Ansible / Terraform, etc.)\nGood knowledge in CI/CD tools (Jenkins / TeamCity / Bamboo / Travis CI, etc,) and building CI/CD pipelines good knowledge in GIT (GitHub / GitLab / Bitbucket) or SCM tools (SVN, TFS, etc.)\n Ready to work in shifts 24x7 support\nCisco certification is preferred CCNA, CCNP/CCDP (Routing & Switching), CCIE.\nWhat you’ll receive for the great work you provide:\nHealth Insurance\nPaid Time Off\nRR03\nJob Category\nITRequired Skills:\nOptional Skills:\nFlex pays for all costs associated with the application, interview or offer process, a candidate will not be asked for any payment related to these costs.Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email  and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. 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