DL Gallivan IT
Network & Infrastructure
Stable networks are built, documented, and maintained. We design and manage the core systems your business depends on.
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Firewall & VPN administration
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Switching, Wi‑Fi, and VLAN design
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Documentation and change control
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Lifecycle planning & upgrades
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Design and management
We support modern networks that balance performance, security segmentation, and maintainability.
- Firewall rules, VPN, and remote access standards
- Wireless design, coverage planning, and AP management
- VLAN segmentation and QoS where appropriate
- Switch configuration and port documentation
Operational excellence
Clean documentation and controlled changes reduce outages and speed up troubleshooting.
- Network diagrams and configuration baselines
- Change documentation and rollback planning
- Alerting and proactive remediation for key components
How it works
Operational model
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Support
How users submit requests, response expectations, and escalation paths.
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Proactive maintenance
Patching cadence, verification, and preventative checks.
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Reporting
What you report on (health, risks, recommendations) and how often.
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Deliverables
What you deliver
Clients buy outcomes. List what they receive and what ‘done’ means.
- Documented environment (network, systems, accounts, vendors)
- Standardized endpoint posture and policy alignment
- Maintenance schedule and change control expectations
- Clear ownership boundaries and escalation paths
Next step
Schedule a discovery call
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FAQ
Straight answers to common questions.
Discovery call
Ready for proactive, security-forward IT?
We’ll review your environment, identify practical quick wins, and outline a clear path to stability and stronger posture.