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Network Engineer L2 – Operations - RnS

00068674371

1. Role Summary

Handle escalated incidents, advanced diagnosis, production change execution, problem management and RCA. Not every engineer covers every technology; the pool as a whole must cover WAN, LAN/WLAN, DC/Core, DDI and Security/SASE across all operating hours.

2. Scope and Ownership

Owns

  • L2 incident diagnosis and restoration

  • Production change execution

  • Problem management and RCA

  • OEM/carrier escalation

  • Major Incident technical support

  • Runbook development and operational automation

Hands off

  • Design and standards changes → SCP / DCP / CAP

  • New builds → Deployment / Lifecycle

  • First-line triage stays with NOC

3. Key Responsibilities

  • Diagnose and restore escalated incidents across WAN, LAN/WLAN, DC and DDI.

  • Execute approved production changes under CAB, with rollback.

  • Run problem management and RCA, driving permanent fixes with platform teams.

  • Escalate to OEMs and carriers and manage them to resolution.

  • Provide technical leadership on Major Incident bridges.

  • Troubleshoot Security/SASE connectivity where assigned to the specialist track.

  • Write and maintain runbooks and transfer knowledge to NOC.

  • Identify noisy alerts and improve monitoring with platform teams.

  • Build operational automation (scripts, playbooks, API tooling).

  • Coach NOC analysts on escalation quality.

4. Required Skills

Technical

Primary Skills

  • Routing and switching troubleshooting

  • Versa SD-WAN

  • Cisco LAN/WLAN

  • Nexus / ACI

  • DNS/DHCP/IPAM (Infoblox)

  • DNAC

  • DNS/DHCP/IPAM (Infoblox)

  • Monitoring/observability

  • Python, Ansible, APIs (strongly preferred)

  • Depth varies by track; one primary track per engineer

Soft skills

  • Structured RCA

  • Vendor management

  • Clear bridge communication

  • Mentoring

5. Preferred Skills / Certifications

  • CCNP Enterprise

  • CCNP Data Center or Security for specialists

  • Versa for WAN resources; Infoblox for DDI resources

  • ITIL Foundation

6. Experience and Education

  • Approximately 5+ years in enterprise network operations, including escalation/L2 experience.

  • Degree or equivalent (assumed).

7. Tools and Technologies

  • ServiceNow

  • Monitoring/observability platforms

  • Datadog and Opmanager

  • Catalyst Center

  • Versa tools

  • ThousandEyes

  • Netskope / Check Point consoles (specialists)

  • Git, Ansible, Python

8. Work Model

  • 24x7 rotating coverage with on-call (assumed).

  • Rosters must show each skill track covered across all operating hours.

9. KPIs / SLAs

  • MTTR by priority

  • First-time fix rate

  • Change success rate

  • RCA completion and recurring-incident reduction

  • Runbooks delivered

  • OEM/carrier escalation turnaround

  • Skill coverage per shift

  • (Targets to be agreed with Cargill)

10. Escalation Path and Interfaces

  • Receives escalations from NOC.

  • Escalates design-level issues to SCP / DCP / CAP and OEM/carrier issues to vendors.

  • Receives as-builts and runbooks from Deployment; supplies RCA input to platform teams.

11. Common Expectations (all roles)

  • Operate within Cargill ServiceNow processes, Network CAB / Change Management, and Incident, Major Incident and Problem Management.

  • Comply with Cargill security and privileged-access controls, documentation and knowledge-management standards, and use Cargill-approved code/configuration repositories.

  • Work as a staff-augmentation resource embedded in a Cargill-led team.

  • Build increasing competency in Python, Ansible, APIs, infrastructure/configuration automation, Git version control and automated validation, supporting Cargill's move toward automated and autonomous network operations.

12. Proposed skill mix across the 24-engineer pool (illustrative; Cognizant to finalise)

Track

Primary skills

WAN / Versa SD-WAN

Versa, BGP/OSPF, carrier troubleshooting

LAN / Cisco switching

Catalyst, STP, VLAN, routing

WLAN

WLC/AP, RF, 802.1X/ISE

DC / Core

Nexus, ACI

DDI

Infoblox DNS/DHCP/IPAM

Network Security / SASE

Netskope, Check Point, Versa security

Monitoring & observability

Alert tuning, dashboards, ThousandEyes

Automation

Python, Ansible, APIs, Git

Each engineer holds one primary track and ideally a secondary one to keep shifts covered during absences. Automation and monitoring skills may also be held as secondary skills within other tracks.


关于高知特 (Cognizant)
高知特(Cognizant)(纳斯达克代码:CTSH)作为一家AI Builder和相关技术服务提供商,致力于通过打造全栈AI解决方案,帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长,将企业独特的业务场景融入科技系统,赋能组织释放人才潜能,推动切实成果,并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情,敬请访问 cognizant.ai 或关注@cognizant。

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