Senior Network Architect

REXEL•Dallas, TX

1d•Hybrid

About The Position

The Senior Network Architect is responsible for assessing Rexel’s current design and improving upon it from the ground-up. The Network Architect will design an architecture that is cost-effective, scalable, resilient, secure, and operationally ready. This will include both the datacenter network hosted at dual third-party sites, cloud platforms, as well as 550+ branches across the US. This role will be part of the Network team that is responsible for maintaining highly available network architectures that meet business objectives and SLAs. Rexel is seeking an architect that is vendor agnostic and is comfortable with experimenting with vendors outside the big box network names to reduce cost and improve flexibility.

Requirements

8+ years of progressive experience with network architecture
Experience of network architecture, design, and implementation
Experience with network monitoring, analysis, and root cause resolution
Experience working in a Distributed Global WAN
Experience in securing large WAN environments
Experience with Mikrotik, Aruba, Fortinet, Cisco and Meraki
Experience with broad-scale network vendor changes and migrations
Experience with network operating systems such as RouterOS, AristaEOS, FortiOS
Professionally certified in relevant certifications
Bachelor's Degree or Equivalent - Required in computer science, Engineering, Management Information Systems or other technical degree and related experience.
Thought leader for designing and architecting branch and data center network model
Self-motivating individual who is not afraid to experiment, document, and try again.
Knowledge of communication protocols specifically routing protocols like BGP, OSPF, VRP, 802.11, WireGuard, STP, TCP/IP, etc.
Sound knowledge about network security and control models
Familiar with public cloud networking concepts to securely manage public cloud connectivity
Ability to configure and install software, network devices
Creating, overseeing, and testing security measures such as disaster recovery and access authentication
Identifying and resolving issues by troubleshooting local and cloud infrastructure
Ability to prioritize and work under pressure
Technical, analytical, and interpersonal skills
Ability to work well in a team environment
Ability to manage competing priorities in a complex environment
IT Security related skills, concepts and knowledge required: Compliance, Encryption, Risk Assessment, Security Monitoring, Segmentation, Threat Mitigation, Vulnerability Management, Zero Trust

Responsibilities

Assess, evaluate and improve on Rexel’s current network design in the branch and datacenters and recommend short-term improvements and plan out a redesign if necessary
Assess Rexel’s current network design in the branch and datacenters and recommend long-term technology/vendor pivots to avoid vendor lock and provide a strong ROI
Analyze existing hardware, software, and networking systems to ensure maximum uptime
Active/Active Dual WAN at datacenters and branches
Resolve complex technical issues with networks, hardware, and software
Optimize network hardware and circuits for performance
Ensure all systems are secure by implementing best practices and applying security upgrades
Create and present project plans to migrate network gear and configurations
Perform product evaluation and present recommendations
Develop designs that incorporates the following security related concepts (i.e. Confidentiality, Integrity and Availability): Security-by-design, collaboration with IT Security and Application teams, define secure configuration standards, adhere to Rexel security policies, assess and recommend solutions that a secure from segmentation, perimeter protection and hybrid-cloud networking perspectives, review vendors and products from a security posture perspective, and continually assess emerging cyber threats
Design data, voice or video network hardware and systems; investigates and resolves network and hardware matters of significance; research, analyze, isolate, and proactively resolve issues before customer impacting
Provide technical support on data, voice, or video networks for internal and/or external customers; answers technical questions; recommends and implements approved course of action. Provide technical leadership for data or voice network problem escalation and resolution
Install and maintain distributed network facilities, including hardware, software, and system data. Install network applications on network servers or voice equipment; maintain, test, research, and resolve problems. Determine appropriate standard testing routines or scripts; may test various voice or data equipment such as routers, switches, voice mail, and call management system for maintenance
Design, implement, and maintain various networks such as LAN, WAN, WIFI, and voice systems in accordance with specified requirements. Prepare data or voice network diagrams and drawings to document and assist in communicating current operational status of networks
Perform data or voice network configurations and configuration changes of various voice or data equipment such as firewalls, routers, switches, voice gateways, etc. to enhance performance.
Develop less experienced network personnel
Prepare routine proposal documentation and information to meet customer requirements. Prepare routine cost analyses and vendor comparisons to ensure cost-effective and efficient operations, and measures feasibility of various approaches
Ensure that the networks are protected from malware and viruses, identifying areas that might be under threat and areas where security can be improved, keeping up to date on ever-changing cyber-threats
Other duties as assigned

Benefits

Medical, Dental, and Vision Insurance
Life Insurance
Short-Term and Long-Term Disability Insurance
401K with Employer Match
Paid vacation and sick time
Paid company holidays plus flexible personal days per year
Tuition Reimbursement
Health & Wellness Programs
Flexible Spending Accounts
HSA Accounts
Commuter Transit Benefits
Additional Optional Insurance such as Pet Insurance, Legal Assistance, Critical Illness, Home and Auto Insurance to name a few.
Employee Discount Programs
Professional Training & Development Programs
Career Advancement Opportunities – We like to promote from within