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Lead Technical Architecture

AT&T


Job Location:

Tokyo - Japan

Monthly Salary: Not provided by the employer
Posted: 21 August 2026 (16 hours ago)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

Lead Technical Architecture Consulting & Professional Services
Role Summary: Lead the design and delivery of scalable secure and efficient technology solutions for enterprise customers. Partner with clients to assess business needs recommend strategic solutions and support complex transformation programs across network security cloud data center mobility/5G unified communications and OT environments.
Experience Required: 8 years in a sales environment 6 years in strategic IT consulting/professional services 15 years delivering large-scale multinational transformation projects and 3 years managing small teams in Japan or APAC. Native-level Japanese and intermediate/advanced English are required.
Education: Bachelors degree preferred. Relevant industry certifications such as CCIE CISSP or equivalent expertise are desirable.
Key Responsibilities
The consultant will act as both engagement lead and Japan delivery manager responsible for:
  • Leading strategic advisory engagements including discovery requirements gathering current-state assessment solution alternatives recommendations roadmap development architecture integration migration planning and governance.
  • Managing complex professional services projects from customer identification through delivery and invoicing.
  • Providing technical leadership across design implementation testing migration and client enablement.
  • Supporting presales efforts through proposals statements of work presentations and value articulation.
  • Mentoring and supporting Japan team members while coordinating with the regional professional services manager.
  • Collaborating with customers partners vendors product teams and internal stakeholders to deliver business-aligned solutions.
Qualifications and Attributes
  • Strong leadership documentation project delivery and stakeholder management skills.
  • Ability to lead complex engagements in large global and ambiguous environments.
  • Strong business acumen financial analysis capability and experience developing business cases TCO and ROI assessments.
  • Excellent communication presentation and executive-facing documentation skills.
  • Ability to travel based on engagement needs.
  • Ethical accountable collaborative self-directed and able to mentor less experienced team members.
Technical Expertise
The ideal candidate should bring broad technical experience across many technologies with proven expertise in at least two of the following practice areas:
  • Networking: IPv4/IPv6 WAN SD-WAN MPLS Hybrid WAN Internet VPN Ethernet QoS IP routing OSPF BGP EIGRP NAT DNS/DHCP campus LAN and wireless.
  • Data Center: Core distribution segmentation legacy and fabric-enabled architectures Cisco ACI SDN and SDDC.
  • Security: Firewall design and implementation using Cisco ASA Check Point Palo Alto Fortinet load balancing/F5 SASE Prisma Zscaler ZPA ZDX and ZIA.
  • Cloud and Virtualization: Hybrid cloud AWS Azure VMware network virtualization and related technologies.
  • Automation and AI: AIOps Python scripting automation tools and AI-enabled network and security improvements.
  • Other Areas: IoT mobility/5G OT integration enterprise voice unified communications contact center solutions Microsoft Teams and Cisco Communication Manager.

Weekly Hours:

37.5

Time Type:

Regular

Location:

Tokyo Japan

AT&T and its subsidiaries are committed to equal employment opportunity. All hiring promotion and other employment decisions remain merit-based and free from discrimination on the basis of race color religion religious creed national origin ancestry age sex sexual orientation gender gender identity gender expression physical disability mental disability pregnancy medical condition genetic information marital status citizenship status military status veteran status or any other characteristic protected by federal state or local addition AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.


Required Experience:

Staff IC


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