Senior Network Infrastructure Engineer

About this role

Job Posting Title: Senior Network Infrastructure Engineer Req ID: 10154552 Job Description: Department Description At Disney, we’re storytellers. We make the impossible, possible. The Walt Disney Company is a world-class entertainment and technological leader. Walt’s passion was to continuously envision new ways to move audiences around the world—a passion that remains our touchstone in an enterprise that stretches from theme parks, resorts and a cruise line to sports, news, movies and a variety of other businesses. Uniting each endeavor is a commitment to creating and delivering unforgettable experiences — and we’re constantly looking for new ways to enhance these exciting experiences.

The Enterprise Technology mission is to deliver technology solutions that align to business strategies while enabling enterprise efficiency and promoting cross-company collaborative innovation. Our group drives competitive advantage by enhancing our consumer experiences, enabling business growth, and advancing operational excellence.

What You’ll Do: • Acts as single point of contact to Real Estate Design & Delivery organization for small to medium size construction projects.  Develops ROM costs for design and delivery of a complete turn-key network infrastructure for a defined project.  Determines equipment, materials and labor costs for each project and manages project expenses to estimates. 

• Develops office building physical layer design documents and BOMs.  Performs site audits and assessments needed to develop design documents and plans.  Produces Telecom Room layouts, rack elevation plans, optical riser backbone drawings, labeling schemes, detailed materials BOMs, Division 27 documents, cutover plans, runlists and any other documents required to define project design. 

• Designs horizontal cabling systems & supporting components, optical riser backbone systems, OSP optical campus backbones & pathways, cable pathways, cable tray conveyance systems, conduits, pull-boxes, outlets, workstation feeds-devices, floor termination devices, etc.  Programs and designs Telecom Rooms including overall room layouts, power, HVAC, grounding, racks, runways, HCM, VCM, etc. 

• Manages new copper and fiber cable pulls.  Updates CAD drawings, Patch Manager, and Layer 1 documentation. 

• Partners with other network engineers on equipment selection and related costs.  Develops switch port requirements based on floor / occupancy plans, specifies UPS needed to support network equipment, reviews WIFI AP plans and proposes adjustments to coordinate with ceiling design, programs pathways to support final AP plans, specifies AP mounting brackets-kits for various ceiling types & mounting scenarios. 

• Drives access layer planning by determining switch counts, uplink capacity, and port density requirements based on physical design needs. 

• Executes wireless deployment reviews, including AP placement validation and interference mitigation relative to ceiling and pathway design. 

• Commissions newly deployed access layer infrastructure, including switch staging, port assignments, VLAN configuration, and end-to-end connectivity verification prior to production cutover. 

• Assesses existing physical plant and network infrastructure for capacity, performance, and end-of-life risk; develops and presents findings and remediation recommendations to engineering leadership. 

• Coordinates with the Architect as a member of the design team to ensure Construction Documents (CDs) accurately reflect the required physical layer design.  Reviews floor plans and provides mark-ups to Architect to incorporate into CDs for General and MEP contractor scope. 

• Collaborates with Strategic Sourcing to obtain competitive bids for implementation of the physical layer design.  Identifies bidders, defines bid milestones, attends bid conferences, presents design to bidders, responds to RFIs, evaluates bid responses, conducts post bid interviews, contractor selection. 

• Provides Construction Administration for each project.  Conducts frequent site walks and onsite reviews.  Participates in weekly OAC meetings.  Reviews applicable submittals, responds to RFIs, coordinates closely with General, Electrical and Cabling Contractors to ensure project implementation is consistent with design.  Attends site meetings to evaluate and recommend solution when field conditions dictate deviation from proposed design.  Coordinates Service Provider / Carrier builds into new and existing facilities. 

• Provides schedule milestones with estimated completion times to General Contractors to incorporate into overall construction project schedule.  Tracks timelines and financial forecasts against stated objectives, ensures proper transition to operations and completion of close-out as-built floor plans-documentation & test reports. 

• Evaluates and executes Business Unit requests for cabling MAC work and small infrastructure projects. 

• Engineers and maintains the network infrastructure environment at 7 Hudson and Bristol Connecticut Technology Rooms.  Coordinates equipment installations and connectivity, specifies rack mount locations, extends Carrier circuits, and manages cabling, power, and Service Provider/Carrier builds to ensure integrity of the physical plant. 

• Executes NFAD infrastructure projects including Telecom Room remodels, Campus fiber-optic capacity adds, and horizontal cable and optical backbone upgrades. 

• Researches technologies and products and meets with vendor, addresses technical issues/deficiencies and influence new products and services to meet growing and changing requirements. 

• Contributes to NFAD group including researching and recommending new technologies, developing formats for designs and scope-of-work documents, updated/creating strategy & standards documents. 

• Demonstrates technical acumen, business acumen, strong communication skills and professional maturity in representing the department in business discussions.

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