Serving Montgomery County & Washington, D.C.

Reliable Network Management & Business IT Support

NKLJ Computing Services delivers fast, dependable computer repairs, proactive network setup, and ongoing technical support to keep your operations running smoothly without downtime.

United States Capitol Building in Washington DC

Enterprise Quality for Regional Businesses

From structured rack installations to multi-workstation maintenance, NKLJ Computing Services provides comprehensive infrastructure oversight tailored to companies across Bethesda, Silver Spring, Rockville, Gaithersburg, and Washington, D.C.

We eliminate downtime with structured cabling, managed switches, secure remote access tunnels, and reliable disaster prevention plans.

Core IT Solutions

Engineered technology coverage designed for small businesses, commercial facilities, and private practices.

Server Rack with Patch Panel and Network Cabling

🌐 Network Setup & Cabling

Structured Cat6/fiber runs, managed switches, patch panel routing, and VLAN subnet segmentation for clean, isolated data distribution.

Cybersecurity and System Diagnostics

🛡️ Proactive System Monitoring

Real-time endpoint oversight, automated security patch auditing, early hardware failure detection, and scheduled maintenance to prevent costly downtime.

Rackmount Enterprise Server Hardware

🗄️ Server & Active Directory

Domain controller setup, access permission management, centralized network file sharing, and Microsoft 365 / SharePoint integrations.

STATUS LAN 1 LAN 2 HDD 1 HDD 2 HDD 3 HDD 4

💾 Backup & Disaster Recovery

Automated on-site NAS snapshots paired with encrypted remote backups to protect critical records from loss or equipment failure.

Motherboard PCB and Socket Motherboard
CPU Processor Chip CPU
RAM Memory Modules RAM Memory
Dedicated Video Card GPU GPU

🔧 PC Hardware Diagnostics

Testing and replacement for motherboards, CPUs, RAM memory modules, and GPUs alongside complete power supply testing.

Operating System Security Diagnostics and Optimization

🦠 Malware Purge & Tuning

Deep ransomware and virus extraction, startup optimization, registry cleaning, and operating system performance tuning.

Managed IT Support Plans

Scalable agreements to maintain system stability with proactive routine care and included remote support.

Silver Plan
Contact Us For Pricing
  • 5 hours included support monthly
  • Direct remote support access
  • Routine security patches & updates
  • Standard network health monitoring
Choose Silver
Gold Plan
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  • 10 hours included support monthly
  • Priority remote helpdesk response
  • Switch, router & server maintenance
  • Scheduled backup integrity audits
  • On-site emergency dispatch
Choose Gold
Platinum Plan
Contact Us For Pricing
  • 20 hours included support monthly
  • Full environment & 24/7 uptime monitoring
  • Dedicated rapid remote support queue
  • Complete server & network infrastructure management
  • Priority emergency on-site dispatch
Choose Platinum

Remote Support Portal

Instant desktop assistance. If you are currently speaking with our support desk, launch Quick Assist below to initiate screen sharing.

Remote Desktop Helpdesk Technician Support

Windows Quick Assist

Launch built-in Windows Quick Assist instantly without extra installations. Enter the security code provided by your technician to start your secure support session.

Launch Quick Assist

Contact Us

Schedule your free evaluation or request immediate on-site or remote assistance.

Get In Touch

Headquartered locally to ensure prompt on-site dispatch across Montgomery County, MD and the Washington, D.C. metro area.

Direct Line: 202-528-0888
Email: info@nklj.com
Website: www.nklj.com
Hours: Mon – Sat: 8:00 AM – 6:30 PM
Emergency dispatch available for active plan partners.