Network infrastructure services firms operate under an unusually demanding set of coordination requirements. Every planned maintenance activity—firewall rule changes, router firmware upgrades, switch replacements, WAN circuit cutovers—requires a maintenance window coordinated across client operations teams, internal NOC staff, and sometimes third-party carriers. Every unplanned change request must pass through a change advisory board or equivalent approval process. And every new engagement requires a statement of work that captures scope, deliverables, exclusions, and pricing before a single cable is touched.
These coordination and documentation functions are not trivial. But they are not engineering functions either—and network engineers are expensive.
Maintenance Window Coordination at Scale
Scheduling a single maintenance window for a network infrastructure task typically involves five to ten communication touchpoints: initial client notification, confirmation of the proposed window, internal NOC scheduling, carrier coordination for circuit-dependent work, reminder communications in the 48-hour and 2-hour lead-up, and post-maintenance closure confirmation.
Enterprise Management Associates' 2025 Network Operations Report found that network engineers at managed infrastructure firms spend an average of 3.1 hours per planned maintenance event on coordination tasks unrelated to the technical work itself. For a firm executing 20 to 30 planned maintenance events per month, that is 60 to 90 engineer-hours per month applied to scheduling emails and calendar management.
A virtual assistant manages the entire coordination sequence: drafting and sending client notifications, collecting window confirmations, logging events in the change management system, setting internal reminders, and distributing post-maintenance closure notes. Engineers arrive at the maintenance window prepared to work—not having spent the prior day chasing approvals.
Change Request Routing Through CAB Workflows
Change advisory board processes exist to prevent unauthorized changes from destabilizing production environments. But they create an administrative overhead that frequently falls on the same engineers who are responsible for implementing the changes.
The ITIL 2025 Service Management Benchmark Report found that CAB-compliant change processes at managed infrastructure firms involve an average of 7.4 discrete documentation and routing steps per change request: intake, risk assessment completion, peer review assignment, CAB meeting scheduling, approval documentation, implementation record creation, and post-implementation review filing.
Virtual assistants serve as the change process coordinators: receiving change requests, ensuring all required fields are populated in the ITSM tool (ServiceNow, Jira Service Management, or BMC Helix), scheduling the CAB review slot, distributing the change package to reviewers in advance, collecting approvals, and archiving the completed record post-implementation. The engineer documents the technical change; the VA handles the paper trail.
Statement of Work Documentation
Every new project engagement at a network infrastructure firm begins with a statement of work. The SOW defines the technical scope, lists deliverables, specifies what is excluded, establishes the project timeline, and sets out pricing. Drafting an SOW requires input from the engineer who assessed the environment and the account manager who negotiated the engagement—but the actual document production is a template-driven administrative task.
TSIA's 2025 Technology Services Industry Report found that professional services firms whose administrative staff owned SOW drafting and revision cycles reduced time-to-proposal by 34% compared to firms where engineers owned the document end-to-end.
A VA trained on the firm's SOW templates collects scope notes from the assessing engineer, populates the standard template, flags any non-standard terms for legal or management review, tracks version history, and distributes the completed SOW to the client for signature. Engineers contribute their expertise at the input stage. The hours of drafting, formatting, and revision management stay with the VA.
The Aggregate Engineer Time Recovery
The three functions—maintenance window coordination, change request routing, and SOW documentation—collectively represent a substantial share of network engineers' non-technical time. Firms that have structured VA support around these tasks consistently report recovering 15 to 25 engineer-hours per week that are then redirected to billable technical work.
If your network infrastructure services firm is ready to reduce engineer administrative overhead and improve delivery throughput, explore dedicated IT operations VAs at Stealth Agents.
Sources
- Enterprise Management Associates Network Operations Report, 2025
- ITIL Service Management Benchmark Report, 2025
- TSIA Technology Services Industry Report, 2025