Technicien Réseau en alternance at Arinfo, supporting technical and user needs in Paris. Involving systems, networks, and various infrastructure management tasks.
About the role
- Network Engineer II providing enterprise network engineering support for government operations. Responsible for installation, configuration, and operational support of networking devices and systems.
Responsibilities
- Install, configure, and troubleshoot network routers, switches, load balancers, and security devices in production environments.
- Support enterprise security boundaries and access controls, including stateful firewalls and Layer 3/Layer 4 access control policies.
- Provide operational support for LAN/CAN/MAN infrastructure, routing/switching services, and VPN technologies (IPsec).
- Analyze network performance and reliability using packet capture and benchmarking tools; support incident response and root-cause analysis.
- Work in a live call and ticketed environment; document work and track tasking in Remedy or similar systems.
- Participate in on-call rotation and support after-hours operational requirements as needed.
Requirements
- Strong knowledge of the TCP/IP protocol stack and common routing and switching protocols.
- Strong working knowledge of Layer 2 and Layer 3 protocols and associated troubleshooting practices.
- Experience administering and troubleshooting stateful firewalls and Layer 3 access controls.
- Hands-on experience with Cisco routing/switching platforms and network operating systems (IOS/NX-OS; CatOS a plus).
- Ability to work effectively in operational environments requiring live support, documentation, and disciplined change practices.
- Ability and willingness to support on-call requirements.
- Five years demonstrable experience (with degree, or 7 without) in network engineering (LAN), architecture, monitoring, security, and protection.
- Must have datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks.
- IAT level II Required (SEC+; CCNA; GICSP; GSEC; SSCP)
Benefits
- Medical/Dental/Vision coverage
- 401(k) plan
- Tuition reimbursement program
- Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
- Paid Parental Leave
- Paid Caregiver Leave
- Additional sick leave beyond what state and local law require may be available but is unprotected
- Adoption Reimbursement
- Disability Benefits (short term and long term)
- Life and Accidental Death Insurance
- Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
- Employee Assistance Programs (EAP)
- Extensive employee wellness programs
- Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone
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