Microsoft Entra · Global Secure Access

Independent Microsoft GSA security architects.

Plan, review and deploy Microsoft Entra Global Secure Access with senior architects — clear findings, remediation priorities and handover documentation. Senior-led, delivered in weeks, not quarters.

Architecture reviewsGap analysis, remediation reports and target-state design of your GSA estate.
Weeks, not quartersAdvisory and delivery that ship on a real timeline.
Advisory + deliveryFrom assessment and design through to Private Access rollout.
The shift

Your VPN is a liability, not a strategy.

A traditional VPN often grants broader access than each user actually needs — one tunnel, many reachable resources. Microsoft's answer — Global Secure Access — replaces that with per-app, identity-based Zero Trust: users authenticate to each app, and access follows identity, device posture and risk — not the network they're on. Not every app forces a fresh interactive login; single sign-on and conditional access carry the user through.

But buying the license is only step one. Where GSA projects stall is deployment: app discovery, connector rollout, Conditional Access migration, and change management. That's the part we do every day.

Before
Always-on VPN tunnels
→
After
Per-app Zero Trust access
Before
Network-level trust
→
After
Identity + device + risk
Before
On-prem appliance sprawl
→
After
Cloud-native SSE
Before
Months of consulting
→
After
Weeks to production
What we do

Advisory and delivery across the Microsoft Entra SSE stack.

Independent architecture reviews, gap analysis and target-state design — plus hands-on delivery of Private Access and Internet Access. Senior-led, tailored to your apps, users and identity estate.

Review an existing deployment

Independent architecture review, gap analysis and a prioritised remediation roadmap for your live GSA estate — benchmarked against Microsoft best practice and Zero Trust.

  • Scope: Internet Access, Private Access, the Microsoft traffic profile, Conditional Access and connectors
  • Deliverable: findings report + board-ready remediation roadmap
  • Typical: ~2 weeks
Start a review →

Plan and pilot an adoption

Target-state architecture and design, then hands-on delivery of Private Access and Internet Access — Quick Access first, then per-app segmentation.

  • Scope: VPN replacement or clean-slate rollout, with coexistence alongside your incumbent vendor
  • Deliverable: design documentation + a phased pilot to production
  • Typical: design ~1–2 weeks, delivery in sprints
Check your readiness →

Operate and improve GSA

Ongoing health checks, connector monitoring, policy changes and licensing optimisation so your estate stays secure and cost-effective after go-live.

  • Scope: observability, Defender / Sentinel integration, connector resilience, licensing right-size
  • Deliverable: ops runbook + recurring health checks
  • Typical: ongoing
Talk to an architect →
Why us

Senior-led, delivery-focused and personal.

A small senior team with deep Global Secure Access specialisation — you work directly with the architects who scope and deliver your engagement.

01

Deep Global Secure Access specialisation

Senior architects with enterprise GSA design and operations experience across regulated and large-scale environments — the architects who scope your engagement are the ones who deliver it.

02

Faster turnaround

A focused senior specialist team. You work directly with the architects who deliver. We scope in days and ship in weeks, with a real timeline you can hold us to.

03

Personalized to your environment

We learn your apps, users and constraints first, then design. Not a template where your business is forced into the product's box.

04

Fixed outcomes, clean handover

Clear deliverables, documented runbooks and knowledge transfer to your team — so you're never locked in and can operate GSA yourself.

How it works

A focused path from review to rollout.

Discovery, gap analysis and target-state design — then delivery, phased and low-risk.

STEP 01

Discover & Assess

Workshops and technical discovery — review your current GSA/VPN estate, identity and device posture, and Zero Trust alignment.

~1 week
STEP 02

Gap Analysis

Risks, dependencies and a prioritized remediation roadmap, documented and board-ready.

~1 week
STEP 03

Architecture & Design

Target-state design, decision documentation and design artefacts for your review board.

~1–2 weeks
STEP 04

Deliver & Support

Phased implementation — Private Access → Internet Access, app by app — then hypercare and knowledge transfer.

Sprints → ongoing
Who it's for

Teams adopting GSA — or already running it.

If any of these sound like you, we should talk.

M365 / Entra ID shops Replacing Always On VPN, Citrix Gateway or legacy VPN Running GSA already — need an architecture review Want an independent gap analysis & remediation report Under a Zero Trust mandate Regulated — finance, health, government Hybrid & multicloud environments
About

Independent. Senior. Advisory and delivery.

Passbeck is an independent security architecture consultancy specialising in enterprise Global Secure Access design and operations across regulated and large-scale environments. That experience — reviewing, designing and running secure access at enterprise scale — is what we bring to every engagement, from gap analysis and target-state design through to hands-on delivery.

Get started

Deploying GSA — or already running it?

Tell us about your environment and we'll scope a GSA architecture review or assessment. No obligation, no 40-page deck first — just a straight conversation about your access estate. We'll reply within one business day.