Retail & E-Commerce
IT Solutions for
Southern California
💳 PCI-DSS Compliant🛒 E-Commerce Security (WAF + Skimmer Detection)🛍️ POS Support (Shopify · Lightspeed · Square)🔒 Retail Cybersecurity🌐 Multi-Store SD-WAN📍 SoCal Retail Corridors
Your POS crashed on Saturday and your IT person doesn’t work weekends. Your e-commerce site has an unpatched plugin with a known card skimmer vulnerability. You accept credit cards at 5 locations with zero PCI compliance. Your inventory is never accurate between stores and online.
Technijian provides managed IT built for retail and e-commerce: POS support (Shopify, Lightspeed, Square, Clover, Toast), PCI-DSS compliance across every location, e-commerce security with WAF and skimmer detection, multi-store networking, and CCPA-compliant customer data protection.

Sound Familiar, Retailer?
If any of these describe your business, your IT is costing you sales.
Your POS system crashed on Saturday at noon and your IT person doesn’t work weekends
You accept credit cards at 5 locations and you have zero PCI compliance
Your e-commerce site was hacked and 12,000 customer credit card numbers were stolen
Your 8 stores run 8 different networks and your inventory is never accurate
Typical Retail IT vs. Technijian
❌ Typical Retail IT Situation
- POS crashes on Saturday — IT person doesn’t work weekends
- POS terminals on same network as back-office PCs and customer WiFi
- Zero PCI-DSS compliance — one breach = $100K+ in fines and forensics
- E-commerce platform unpatched for 14 months — card skimmer waiting
- 8 stores = 8 different networks, 8 different setups, zero visibility
- Inventory never matches between POS, e-commerce, and warehouse
- Backup is ‘the cloud syncs it, right?’ — no tested DR plan
- CCPA? ‘Our web developer handles that’ (they don’t)
✓ Technijian Retail IT
- 24/7 support with <15 min response
- PCI-compliant network segmentation: POS isolated from office and guest WiFi
- E-commerce security: WAF, patching, vulnerability scanning, malware monitoring
- All stores unified: same network, same security, same POS infrastructure
- Real-time inventory sync between POS, e-commerce, and warehouse
- Automated backup with immutable retention + monthly testing
- CCPA compliance integrated into data handling and security controls
PCI-DSS for SoCal Retailers: What Your Payment Processor Isn’t Telling You (and What Happens When You Get Breached Without It)
PCI-DSS (Payment Card Industry Data Security Standard) applies to every business that accepts, processes, stores, or transmits credit card data — from a single-location boutique in Laguna Beach to a 50-store chain across Southern California. The standard has 12 core requirements organized into 6 categories: build and maintain a secure network (firewalls, no vendor default passwords), protect cardholder data (encryption, restricted storage), maintain a vulnerability management program (antivirus, patching), implement strong access controls (restrict access, unique IDs, physical security), regularly monitor and test networks (logging, vulnerability scanning), and maintain an information security policy.
The reality for most SoCal retailers: they’re not compliant with any of these requirements. The POS terminals sit on the same network as the manager’s PC where they browse Facebook and check personal email. The WiFi password is ‘StoreName2024’ and it’s the same for staff, POS, and customers. Nobody knows what data the POS stores locally. The firewall is a consumer-grade router from Best Buy. There’s no logging. There’s no vulnerability scanning. And nobody has filled out an SAQ (Self-Assessment Questionnaire). This isn’t a theoretical risk: when (not if) a breach occurs, the card brands (Visa, Mastercard, Amex, Discover) will investigate. If they find PCI non-compliance, fines start at $5,000/month and can reach $100,000/month. Your payment processor will pass these fines to you. Your cyber insurance won’t cover a breach caused by non-compliance. And you’ll pay $20,000-$50,000 for the mandatory PCI Forensic Investigator (PFI) to examine your systems.
Technijian implements PCI-DSS compliance as part of managed IT for retail: map your Cardholder Data Environment (CDE) across all locations, segment the CDE from everything else (POS on its own VLAN, firewall rules preventing traffic between POS and office/guest networks), implement P2PE where your terminals support it, deploy PCI-compliant firewalls with proper rule sets, configure access controls limiting CDE access to authorized personnel only, implement logging and monitoring, conduct quarterly vulnerability scans through an ASV (Approved Scanning Vendor), and prepare your SAQ documentation. Most retail clients achieve PCI compliance within 3 weeks. The annual cost of compliance through Technijian: included in your managed IT. The cost of a breach without compliance: $200K-$1M+.
E-Commerce Security in 2026: Card Skimmers, Magecart, and Why ‘Shopify Is Secure’ Isn’t Enough
The e-commerce threat landscape has evolved dramatically. Magecart attacks — where attackers inject malicious JavaScript into your checkout page to capture credit card numbers in real-time — have compromised major brands and thousands of small merchants. The attack works like this: the attacker finds a vulnerability in your e-commerce platform (an unpatched Magento installation, a compromised WooCommerce plugin, or a malicious third-party script), injects a few lines of JavaScript that capture every credit card number, CVV, and billing address entered on your checkout page, and exfiltrates the data to a server they control. The skimmer runs silently for weeks or months until your payment processor notices unusual fraud patterns on cards that all shopped at your store.
Even Shopify merchants aren’t immune. While Shopify’s core platform is secure, third-party Shopify apps can introduce vulnerabilities, custom theme code can contain bugs, and misconfigured Shopify Plus checkouts can expose customer data. WooCommerce is particularly vulnerable because it runs on WordPress, which has thousands of plugins with varying security quality — a single unpatched plugin can compromise your entire store. Magento (Adobe Commerce) is the most targeted platform because it’s often self-hosted and many merchants run outdated versions.
Technijian secures SoCal e-commerce businesses: Web Application Firewall (WAF) that blocks SQL injection, cross-site scripting, and skimmer injection attempts. Automated patching for your platform and all extensions — we test updates in staging before deploying to production (a bad update during peak traffic costs more than the vulnerability it fixes). Continuous malware scanning that detects injected card skimmers before they capture customer data. Subresource integrity checks verifying that third-party scripts haven’t been tampered with. Security headers (CSP, HSTS) preventing injection attacks. And 24/7 uptime monitoring with instant alerting — because your e-commerce store earns revenue at 3 AM and nobody should find out it’s down at 9 AM.
CCPA for Retailers: Your Customer Data Obligations in California (and Why ‘We Use Shopify’ Isn’t a Compliance Strategy)
The California Consumer Privacy Act (CCPA) and its successor, the California Privacy Rights Act (CPRA), give California consumers rights over their personal information: the right to know what data you collect and how you use it, the right to delete their data, the right to opt out of the sale or sharing of their data, and the right to limit the use of sensitive personal information. For SoCal retailers, CCPA applies if your business has annual gross revenue over $25 million, buys/sells/shares personal information of 100,000+ consumers, or derives 50%+ of revenue from selling or sharing consumer data. Most retailers with any meaningful e-commerce presence or customer database exceed these thresholds.
CCPA applies to all customer data you collect: names, email addresses, shipping addresses, purchase history, browsing behavior on your website, payment information, loyalty program data, and any data collected through customer WiFi captive portals. Your IT infrastructure must support CCPA compliance: the ability to identify all personal data you hold for a specific consumer (data mapping), the ability to delete that data upon request across all systems (POS, e-commerce, email marketing, loyalty, analytics, CRM), the ability to honor opt-out requests, secure storage and transmission of personal data, and breach notification capabilities (CCPA requires notification within 72 hours of discovering a breach involving personal information).
Technijian helps SoCal retailers meet CCPA through IT: data inventory and mapping (where does customer data live across your POS, e-commerce platform, CRM, email marketing, analytics, and third-party tools?), secure data handling controls (encryption, access controls, DLP), data subject request fulfillment infrastructure (the ability to search and delete customer data across all systems), breach detection and notification capabilities, customer WiFi captive portal privacy compliance (many retailers collect data through guest WiFi without proper CCPA disclosures), and documentation demonstrating your compliance posture. CCPA isn’t just a legal issue — it’s an IT issue, and Technijian addresses the technology side while your counsel handles the legal side.
Our 6-Phase Retail IT Onboarding
Assess → Comply → Standardize → Secure → Protect → Manage
in
Week 1
Retail IT & Security Assessment
Weeks 3-5
E-Commerce Security & Performance
Weeks 1-3
PCI-DSS Compliance & Payment Security
Weeks 4-6
Backup, DR & Seasonal Readiness
Weeks 2-4
Network Standardization & Multi-Store Connectivity
Ongoing
Managed Operations & Continuous Optimization
Retail & E-Commerce IT Services
IT built for stores and online brands — not generic office support.
💳POS Systems & Payment Infrastructure
- Shopify POS (hardware, network, Plus configuration)
- Lightspeed Retail (cloud, hardware, integrations)
- Square (terminals, network, Square for Retail)
- Clover (network, app integration, merchant services)
- Toast (restaurant POS, KDS, online ordering)
- POS terminal hardware lifecycle management
🛡️PCI-DSS Compliance
- CDE mapping across all locations + e-commerce
- Network segmentation isolating POS from office/guest
- Point-to-point encryption (P2PE) where supported
- PCI-compliant firewall rules for CDE
- Access controls on payment systems (role-based)
- CDE activity logging & monitoring
- SAQ preparation & documentation
- Quarterly vulnerability scanning (ASV)
🛒E-Commerce Platform Security & Performance
- Web Application Firewall (WAF) — SQLi, XSS, skimmer protection
- Automated patching (platform + plugins/extensions)
- Malware scanning & card skimmer detection
- SSL/TLS certificate management
- CDN configuration (Cloudflare, Fastly)
- Uptime monitoring
🔒Retail Cybersecurity & Fraud Prevention
- EDR/XDR on all workstations & servers
- Email security with anti-phishing & BEC protection
- MFA on POS admin, e-commerce, email, inventory
- Network segmentation at every store location
- DNS filtering & web content filtering
- Dark web monitoring for credential exposure
- CCPA compliance controls
🌐Multi-Store Network & SD-WAN
- Enterprise firewall with IDS/IPS at each store
- VLAN segmentation (POS, office, customer WiFi, IoT)
- Customer WiFi with captive portal & email capture
- SD-WAN for multi-store connectivity
- Dual-ISP with automatic failover (<10 seconds)
- QoS prioritizing POS and VoIP traffic
- Centralized monitoring across all locations
- Network buildout for new store openings
📦Inventory, OMS & Omnichannel Integration
- ERP/OMS hosting (NetSuite, Brightpearl, Cin7, SkuVault)
- Real-time inventory sync (POS ↔ e-commerce ↔ warehouse)
- BOPIS infrastructure (buy online, pick up in store)
- Warehouse network (WiFi for scanners, WMS terminals)
- Shipping station setup (labels, scales, carrier APIs)
- ShipStation / ShipBob / EasyPost integration
- Returns processing system integration
Retail Sub-Verticals We Serve
Frequently Asked Questions Retail & E-Commerce IT
What is PCI-DSS and does it apply to my retail business?
PCI-DSS (Payment Card Industry Data Security Standard) applies to every business that accepts, processes, stores, or transmits credit card data — from a single boutique to a 100-store chain. If you accept Visa, Mastercard, Amex, or Discover, you must comply. Core requirements: network segmentation isolating payment systems, firewalls, no default passwords, data encryption, antivirus/EDR, patching, access controls, logging, and regular vulnerability scanning. Non-compliance during a breach: fines of $5,000-$100,000/month from card brands, $20K-$50K forensic investigation, potential merchant account termination, and no cyber insurance coverage. Technijian implements PCI compliance within 3 weeks as part of managed IT.
How much does managed IT cost for a retail business?
Three tiers: Retail Essentials ($2,500-$6,000/month) for 1-5 stores with 10-40 users — includes POS support, PCI segmentation, EDR, email security, MFA, backup, and customer WiFi. Retail Professional ($6,000-$16,000/month) for 5-25 stores with full PCI compliance, e-commerce WAF, SD-WAN, immutable backup, pen testing, and CCPA controls. Retail Enterprise ($16,000-$40,000+/month) for 25+ stores — adds 24/7 SOC, warehouse infrastructure, EDI, seasonal scaling, and new store buildout. Compare: one POS outage on a Saturday costs $5K-$15K. One payment card breach costs $200K-$1M+.
Which POS systems does Technijian support?
All major retail and restaurant POS platforms: Shopify POS (Plus configuration, hardware, network), Lightspeed Retail (cloud connectivity, hardware), Square (terminals, Square for Retail), Clover (network, app integration), Toast (restaurant POS, KDS, online ordering), Revel Systems, NCR/Aloha, and legacy on-premise systems. We manage the infrastructure POS runs on: network, connectivity, hardware, and integration with inventory, e-commerce, and accounting. When POS goes down, we respond in <15 minutes — weekends and holidays included.
How does Technijian secure my e-commerce website?
Multi-layered e-commerce security: Web Application Firewall (WAF) blocking SQL injection, XSS, and card skimmer injection. Automated patching for your platform and all plugins/extensions (tested in staging first). Continuous malware scanning detecting card skimmers before they capture customer data. SSL/TLS certificate management. CDN for performance and DDoS protection. Uptime monitoring with instant alerting. Platform support: Shopify/Shopify Plus, WooCommerce, Magento/Adobe Commerce, BigCommerce, and Squarespace Commerce.
Does Technijian handle CCPA compliance for retailers?
Yes. CCPA/CPRA applies to most SoCal retailers with meaningful e-commerce or customer databases. Technijian handles the IT side of CCPA: data inventory and mapping (where does customer data live across POS, e-commerce, CRM, email marketing, analytics, and third-party tools?), secure data handling (encryption, access controls, DLP), data subject request fulfillment infrastructure, breach detection and notification capabilities, customer WiFi captive portal privacy compliance, and documentation. We coordinate with your legal counsel who handles the policy side.
Can Technijian set up IT for new store openings?
Yes. New store IT buildout is a core capability: network design and installation (firewall, switches, wireless, cabling), POS terminal deployment and configuration, customer WiFi with captive portal, security camera installation and NVR configuration, music/digital signage connectivity, back-office workstation setup, ISP coordination and installation, VoIP phone setup, and integration with your centralized systems (inventory, POS reporting, security monitoring). We use standardized store templates so every location has identical infrastructure. Timeline: 2-3 weeks from lease signing to doors open.
How does Technijian prepare for Black Friday and holiday season?
Pre-season infrastructure review (October): bandwidth stress testing at each store, POS terminal health check and replacement of aging hardware, e-commerce platform load testing and CDN optimization, backup verification and restoration testing, extended IT support hours through holiday season (24/7 with faster response SLAs), and emergency contact protocol for store managers. Post-season: capacity normalization, security review (holiday season sees increased attack volume), and performance analysis. We’ve never had a client experience IT-related downtime during Black Friday.
Where does Technijian serve retailers in Southern California?
Technijian is based in Irvine, CA. We serve retailers across SoCal: Orange County (South Coast Plaza corridor, Fashion Island, Irvine Spectrum, Old Towne Orange, Laguna Beach, Dana Point), Los Angeles County (The Grove, Beverly Center, Santa Monica, DTLA, Long Beach), Inland Empire (Ontario Mills, Riverside, Temecula), and San Diego County (Carlsbad, Encinitas, La Jolla, UTC). Same-day on-site for OC, next-day for LA/IE/SD. New store buildout support across all SoCal markets.
Ready for IT That
Keeps Registers Ringing?
Free Retail IT Assessment — POS health check, PCI-DSS gap analysis, e-commerce security review, and network audit across all locations.
Our retail IT team visits your SoCal locations, audits your infrastructure, and delivers an assessment report — whether you hire us or not.