NETWORK ENGINEER

About Atos Group

Role Summary

Key Responsibilities

• Implement scheduled change requests and maintenance activities during defined change windows (typically beginning around 7:00 PM), following established change control procedures and rollback plans.
• Triage, diagnose, and resolve customer-impacting connectivity incidents across campus, data center, and WAN environments.
• Perform hands-on configuration, upgrades, and troubleshooting of:
• Cisco Nexus switches
• Cisco ASA firewalls
• Cisco ACI
• F5 BIG-IP LTM devices
• Analyze routing and forwarding issues involving:
• BGP
• OSPF
• VRFs
• VXLAN/EVPN (where applicable)
• HSRP/VRRP
• Related networking protocols
• Troubleshoot firewall policies, NAT configurations, access control lists (ACLs), and SSL/TLS offloading issues on Cisco ASA and F5 platforms.
• Utilize packet captures, log analysis, and monitoring tools (e.g., Wireshark, tcpdump) to identify root causes and resolve issues efficiently.
• Participate in an on-call rotation, responding to alerts and incident escalations, performing after-hours remediation, conducting post-incident reviews, and maintaining incident documentation.
• Maintain accurate network documentation, diagrams, and operational procedures.
• Hands-on experience with Cisco Nexus (NX-OS) platform.
• Strong experience with Cisco ASA firewalls, including policy management, NAT, and VPN troubleshooting.
• Expertise in Cisco ACI, including:
• APIC administration
• Tenants
• Contracts
• Endpoint Groups (EPGs)
• Forwarding and connectivity troubleshooting
• Experience with F5 BIG-IP LTM, including:
• Virtual Servers
• Pools
• iRules
• SSL Profiles
• Strong routing and switching knowledge, including:
• VLANs
• STP
• Proficiency in troubleshooting using packet captures, device logs, and CLI diagnostic tools.
• Excellent customer-facing communication skills with the ability to explain technical issues to non-technical stakeholders.
• Strong documentation skills and attention to detail.

Required Experience & Skills

Preferred Qualifications

• Industry certifications such as:
• CCNA
• CCNP
• F5 Certifications
• Work Schedule
• Willingness to work evening maintenance windows (typically beginning at 7:00 PM).
• Participation in a rotating on-call support schedule to ensure SLA compliance and operational continuity.
• Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.
• Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.
• Choose your future. Choose Atos.

Work Schedule

• Willingness to work evening maintenance windows (typically beginning at 7:00 PM).
• Participation in a rotating on-call support schedule to ensure SLA compliance and operational continuity.
• Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.
• Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.
• Choose your future. Choose Atos.