Manufacturing IT
Solutions for
Southern California
🏭 ERP Support (Sage · Epicor · NetSuite)🔒 OT/IT Network Segmentation🛡️ #1 Ransomware Target Industry⚙️ Shop Floor Integration📄 CMMC · ITAR · ISO📍 SoCal Manufacturing Corridors
Your ERP crashed during a production run and 40 operators are standing idle. Ransomware encrypted your CNC programs and your backup was on the same network. Your production floor and office share one flat network — a phishing email away from shutting down your entire plant.
Technijian provides managed IT built for manufacturers: ERP hosting and optimization, OT/IT network segmentation, ransomware defense for the #1 targeted industry, shop floor technology infrastructure, and compliance support (CMMC, ITAR, ISO, customer requirements).

Sound Familiar, Manufacturer?
If any of these describe your plant, your IT is a production liability.
Your ERP crashed during a production run and nobody can tell you when it’s coming back
Ransomware encrypted your production floor and your backup was on the same network
Your production floor and office are on separate planets nobody can see what’s happening in real-time
Your biggest customer just sent a cybersecurity questionnaire and you can’t answer a single question
Typical Manufacturing IT vs. Technijian
❌ Typical Manufacturing IT Situation
- OT (production) and IT (office) on same flat network — no segmentation
- Backup is USB drive in office manager’s desk — untested, 5 days behind
- IT ‘person’ is the guy who set up the Wi-Fi 4 years ago
- No MFA, no EDR, no email security — ransomware waiting to happen
- CNC machines, PLCs, and IoT sensors on same network as email
- Manual data entry from shop floor to ERP — 8-hour delay in visibility
- Customer cybersecurity questionnaire = panic and improvisation
✓ Technijian Manufacturing IT
- ERP on redundant infrastructure (private cloud or HA cluster) with 99.99% uptime
- OT/IT network segmentation — production and office are isolated
- Automated backup with immutable retention + monthly restoration testing
- Dedicated manufacturing IT team with <15 min response 24/7
- MFA, EDR, email security — multi-layered ransomware defense
- CNC/PLC/IoT on secured OT VLAN with controlled access
- ERP optimized for real-time shop floor data integration
- Customer questionnaires answered with documented evidence
Why Manufacturing Is the #1 Ransomware Target — and How SoCal Manufacturers Can Defend Their Production Lines
Manufacturing has been the most-attacked industry by ransomware globally for three consecutive years. The reason is simple economics: manufacturing downtime is immediately and acutely painful. When a hospital is hit by ransomware, they divert ambulances. When a law firm is hit, they can’t file briefs. But when a manufacturer is hit, the production line stops. Orders don’t ship. Contractual penalties accumulate. Perishable materials spoil. Customers switch to competitors. The average cost of unplanned manufacturing downtime: $260,000 per hour for large operations, $10,000-$50,000 per hour for SMB manufacturers. That pressure to resume production makes manufacturers more likely to pay ransoms — and attackers know it.
The typical attack path in a SoCal manufacturing company: a phishing email reaches an AP clerk or office manager (the #1 initial access vector). The employee clicks a link or opens an attachment. Malware installs silently. Because the office network and production network are on the same flat network (no segmentation), the attacker moves laterally from the compromised office PC to the ERP server, then to the production network. Within 24-72 hours, ransomware encrypts everything: ERP database, file server, CNC program files, quality records, email, and — critically — the backup NAS sitting on the same network. The ransom demand: $500,000-$2,000,000. Your options are terrible. Pay the ransom with no guarantee. Rebuild from scratch over 4-6 weeks. Or pray that your USB backup from last Friday actually works (it probably doesn’t — 60% of backup restores fail when untested).
Technijian’s defense-in-depth for manufacturing: (1) OT/IT segmentation ensures ransomware on the office network cannot reach production equipment. (2) EDR/XDR on every office endpoint blocks ransomware before encryption in 95%+ of cases. (3) Email security catches the phishing emails that deliver ransomware. (4) MFA prevents credential theft that enables lateral movement. (5) Immutable backup stored separately from the production network ensures recovery without paying ransom. (6) Monthly restoration testing proves backup actually works. The math: managed IT with these protections costs $3K-$15K/month. A ransomware incident costs $500K-$5M+ in ransom, downtime, recovery, and customer damage. Prevention is not a cost — it’s the cheapest insurance a manufacturer can buy.
ERP Downtime in Manufacturing: The $260K/Hour Problem Nobody Budgets For
When your ERP goes down, manufacturing stops in stages. Stage 1 (0-30 minutes): production continues on existing work orders, but no new work orders can be released. Purchasing can’t issue POs. Shipping can’t generate BOLs or packing slips. Receiving can’t log inbound materials. Stage 2 (30 min – 2 hours): production work centers start running out of staged materials. Without work orders, operators don’t know what to run next. Quality can’t access inspection criteria or record results. Shipping is manually writing BOLs. Stage 3 (2-8 hours): production lines stop. Finished goods can’t be shipped. Raw materials arriving can’t be received. Customer service can’t check order status. Stage 4 (8+ hours): contractual shipping deadlines are missed. Expedited freight costs mount. Customers consider alternative suppliers. The domino effect cascades.
The root cause in most SoCal manufacturing companies: ERP runs on a single server with no redundancy. The server is 5-8 years old, out of warranty, in a closet with consumer-grade UPS and no environmental monitoring. The SQL database hasn’t been optimized since installation. The backup is a USB drive or NAS on the same network. There’s no disaster recovery plan. There’s no tested restore procedure. The IT person who set it up left the company 2 years ago and nobody has the admin password.
Technijian eliminates ERP downtime risk: migrate ERP to redundant infrastructure (private cloud with automatic failover, or on-premise HA cluster with secondary server). Optimize SQL database performance (proper indexing, maintenance plans, memory allocation). Implement ERP-aware backup with point-in-time transaction recovery (not just nightly snapshots — recover to any 15-minute increment). Test restoration monthly and document recovery time. Monitor ERP server health 24/7 (CPU, RAM, disk, database locks, connection count). And patch ERP serve
OT/IT Convergence: Why Your CNC Machines Need a Network Security Strategy
Modern manufacturing increasingly connects production equipment to the network: CNC machines downloading programs from a central server, PLCs reporting production data to MES, IoT sensors monitoring machine health for predictive maintenance, quality inspection equipment uploading measurement data to QMS, and robots receiving instructions from production scheduling systems. This OT/IT convergence creates massive efficiency gains — and massive cybersecurity risk. Every connected device is a potential entry point or pivot point for attackers.
The challenge: OT (Operational Technology) devices were never designed for cybersecurity. CNC controllers run on embedded operating systems that can’t be patched. PLCs have default passwords that can’t be changed without stopping production. HMIs run Windows 7 (end of life) because the machine vendor doesn’t support newer OS. And OT engineers resist IT security controls because ‘it might break production.’ Meanwhile, the Purdue Model (the traditional framework for OT security) is being replaced by more practical approaches like IEC 62443 that acknowledge the reality of converged OT/IT environments.
Technijian’s approach to OT/IT convergence for SoCal manufacturers: network segmentation is the foundation — production equipment on its own VLAN with firewall rules that allow only necessary traffic (ERP can push work orders to MES, but production equipment cannot initiate connections to the internet or office network). We don’t put EDR on CNC controllers (it would break them). Instead, we monitor OT network traffic for anomalies, secure the boundaries between OT and IT zones, and ensure that a compromise of the office network cannot reach the production floor. For manufacturers with legacy equipment that can’t be segmented: we deploy industrial firewalls at the machine level, creating micro-segments around individual high-value or high-risk equipment.
Our 6-Phase Manufacturing IT Onboarding
Assess → Segment → Optimize → Harden → Protect → Manage
Week 1
Manufacturing IT & OT Assessment
Weeks 3-5
Cybersecurity Hardening & Ransomware Defense
Manufacturing is the #1 most-attacked industry by ransomware — because production downtime creates immediate pressure to pay. Technijian implements multi-layered defense: EDR/XDR on every office workstation and server (blocks ransomware before encryption), email security with anti-phishing (the #1 ransomware delivery vector), MFA on all accounts (ERP, email, VPN, remote access), network segmentation containing blast radius (if one zone is compromised, others are protected), DNS filtering blocking malicious websites, vulnerability scanning with 30-day critical patch SLA, and immutable backup that ransomware cannot encrypt or delete.
Weeks 1-3
OT/IT Network Segmentation & Security
Weeks 4-6
Backup, DR & Production Continuity
Weeks 2-5
ERP Optimization & Infrastructure Upgrade
Ongoing
Managed Operations & Continuous Improvement
Manufacturing Sub-Verticals We Serve
⚙️Precision Machining & Metal Fabrication
📍 Anaheim · Fullerton · Santa Ana · Irvine · Torrance
🔬Medical Device & Life Sciences Manufacturing
🚀Aerospace & Defense Manufacturing
📊Shop Floor Data Collection & MES Integration
- Barcode scanning infrastructure (scanners, terminals, network)
- Shop floor data collection terminals
- MES server and network infrastructure
- IoT sensor connectivity & monitoring
- Label printing automation from ERP
- Real-time production dashboard infrastructure
- Machine monitoring network connectivity
- Warehouse management system (WMS) support
🗄️Backup, DR & Production Continuity
- 3-2-1-1 backup with immutable retention
- ERP database point-in-time recovery
- CNC program file backup & versioning
- Quality records backup (COCs, first articles, inspection)
- DR with manufacturing RTO (ERP <2hr)
- Near-real-time replication for continuous operations
- Monthly restoration testing with documented results
- Production continuity planning (power, ISP, facility)
📄Compliance: CMMC, ITAR & Customer Requirements
- CMMC Level 2 (110 NIST 800-171 controls) for defense mfg
- ITAR IT compliance (access, encryption, audit logging)
- Customer cybersecurity questionnaire readiness
- ISO 9001 document control infrastructure
- AS9100 / IATF 16949 / ISO 13485 IT support
- Quality records management system infrastructure
- Calibration tracking system support
- TISAX readiness for automotive suppliers
Aerospace Sub-Verticals We Serve
From primes to Tier 3 machine shops to space startups — every segment has unique requirements.
Frequently Asked Questions — Manufacturing IT
Why is manufacturing the #1 target for ransomware?
Manufacturing has been the most-attacked industry by ransomware for three consecutive years because production downtime creates immediate, acute financial pressure. When production stops, orders don’t ship, contractual penalties accumulate, materials spoil, and customers switch suppliers. Average unplanned manufacturing downtime costs $10,000-$260,000+ per hour. This pressure makes manufacturers more likely to pay ransoms. The defense: OT/IT network segmentation (ransomware on the office network can’t reach production), EDR blocking ransomware before encryption, email security catching phishing, and immutable backup ensuring recovery without payment. Technijian has never had a manufacturing client lose production to ransomware.
How much does managed IT cost for a manufacturer?
Three tiers: Manufacturer Essentials ($3,500-$8,000/month) for single-facility operations with 20-50 users — includes ERP support, OT/IT segmentation, EDR, email security, MFA, and backup. Manufacturer Professional ($8,000-$20,000/month) for multi-facility or compliance-required with 50-150 users — adds SD-WAN, immutable backup, ERP high-availability, penetration testing, CMMC/ITAR compliance, and shop floor network management. Manufacturer Enterprise ($20,000-$50,000+/month) for large operations with 150+ users — adds 24/7 SOC, private cloud, OT monitoring, MES infrastructure, and vCIO. Compare: one ERP downtime incident costs $50,000-$500,000+. One ransomware attack costs $500K-$5M+.
Which ERP systems does Technijian support?
All major manufacturing ERP platforms: Sage 100/300 (on-premise server management, SQL optimization, Crystal Reports, Remote Desktop), Epicor Kinetic (cloud and on-premise infrastructure, SQL/BAQ tuning), NetSuite (connectivity, SSO, integration management), SAP Business One (HANA or SQL Server infrastructure), SYSPRO, JobBOSS/Shoptech, E2 Shop System, Global Shop Solutions, IQMS/DELMIAworks, and Plex. We manage the infrastructure ERP runs on: servers, database, network, backup, remote access, and integration with shop floor systems. We also support ERP migration projects when manufacturers outgrow their current system.
What is OT/IT network segmentation and why does my factory need it?
OT/IT segmentation separates your production network (CNC machines, PLCs, HMIs, sensors, MES) from your office network (ERP workstations, email, accounting). Without segmentation, a phishing email that compromises an office computer can spread to production equipment, shutting down your manufacturing line. With segmentation: separate VLANs with firewall rules controlling traffic between zones. ERP can communicate with production systems, but production equipment cannot browse the internet or receive email-borne malware. If the office network is compromised, production continues. Technijian implements segmentation without disrupting production — we cut over during maintenance windows.
Does Technijian support CMMC compliance for defense manufacturers?
Yes. CMMC Level 2 compliance for SoCal defense manufacturers is a core capability. We implement all 110 NIST SP 800-171 controls as part of managed IT: CUI enclave for technical data and defense articles, FIPS 140-2 encryption, MFA, EDR, SIEM, network segmentation, vulnerability management, incident response, and complete documentation (SSP, POAM, policies, procedures). For manufacturers also handling ITAR-controlled articles, we implement export control IT compliance alongside CMMC. See our Aerospace & Defense page for detailed CMMC methodology.
How does Technijian protect our CNC programs and production data?
CNC programs represent years of programming expertise and are critical intellectual property. Technijian protects CNC programs through: automated backup of CNC program files from the program server (versioned, so you can recover any historical revision), immutable backup preventing ransomware deletion, network segmentation protecting CNC controllers from office-network threats, access controls limiting who can modify program files, and audit logging tracking changes. For quality records (inspection data, COCs, first articles, PPAP packages): encrypted backup with retention aligned to your quality system requirements and customer contracts.
Can Technijian support multi-facility manufacturing operations?
Yes. Multi-facility manufacturing IT is a core capability: SD-WAN connecting all plants, warehouses, and offices with intelligent failover and QoS prioritizing ERP and VoIP. Centralized ERP accessible from all locations via Remote Desktop or cloud hosting. Standardized network security across all facilities (same firewall rules, same VLAN structure, same wireless configuration). Centralized monitoring dashboard showing health of all sites. One support number for all locations. We serve SoCal manufacturers with facilities across Orange County, LA County, Inland Empire, and San Diego.
Where does Technijian serve manufacturers in Southern California?
Technijian is based in Irvine, CA. We serve manufacturers across SoCal’s industrial corridors: Orange County (Irvine, Anaheim, Santa Ana, Fullerton, Brea, Lake Forest), Los Angeles County (City of Industry, Torrance, Carson, Long Beach, Compton, South Gate, Vernon), Inland Empire (Ontario, Rancho Cucamonga, Corona, Riverside, Fontana), and San Diego County (Carlsbad, Vista, San Marcos, San Diego). Same-day on-site for OC, next-day for LA/IE/SD. Quarterly in-person reviews at your facility.
Ready for IT That
Keeps Production Running?
Free Manufacturing IT Assessment — ERP health check, OT/IT network audit, cybersecurity posture review, and compliance gap analysis.
Our manufacturing IT team visits your SoCal facility, audits your infrastructure, and delivers an assessment report — whether you hire us or not.