50 Performance Review Phrases for System Administrators

This page collects 50 performance review phrases written for the day-to-day realities of a System Administrator role, covering self assessments, peer feedback, and manager reviews. Swap in your own systems, incidents, and metrics where a placeholder appears, and adjust the tone to fit your organisation's style.

Self assessment phrases - achievements

I kept [system or server environment] running reliably, with minimal unplanned downtime.
I diagnosed a recurring issue with [system] and worked with the vendor or team to resolve it at the root.
I completed patching and maintenance for [systems] on schedule without disrupting the team's work.
I set up monitoring and alerting for [system] that caught issues before they affected users.
I documented our setup for [system or process] so other team members could reference it without asking me directly.
I responded to an outage involving [system], diagnosing the cause and restoring service quickly.
I automated a recurring maintenance task that had previously required manual effort each time.
I supported the rollout of [new system or tool], migrating data with minimal disruption to users.
I improved our backup process for [system], making recovery faster if something went wrong.
I managed access and permissions for [system] carefully, keeping security tight without slowing people down.

Self assessment phrases - growth and development

I want to get better at documenting systems as I set them up instead of after the fact.
I'm working on communicating planned maintenance windows more clearly to the rest of the organisation.
I sometimes spend longer than necessary troubleshooting an issue I could escalate sooner, and I'm learning to judge that better.
I'd like to build stronger skills in [technology or tool] so I can support more of our infrastructure directly.
I want to get more comfortable pushing back on a request that would add security risk without enough benefit.
I'm learning to prioritise between routine maintenance and urgent requests when both compete for my time.
I could do more to test changes in a staging environment before applying them to production.
I want to improve how I communicate during an outage so people outside the team understand what's happening.
I'm working on writing runbooks that are clear enough for someone else to follow if I'm unavailable.
I'd like to spend more time proactively reviewing system health instead of only responding when something breaks.

Peer review phrases

They're one of the people I go to first when something in our systems isn't behaving as expected.
They document our setup clearly, which makes it easier for the rest of us to understand what they built.
They're calm and methodical during an outage, even when the cause isn't obvious.
They flagged a security risk in [system] that the rest of us hadn't considered.
They're generous with their time when helping other team members understand our infrastructure.
They think about the operational impact of a change, not just whether it works.
They automate the repetitive parts of their work, which frees up time for harder problems.
They're honest about the tradeoffs of a system change instead of overselling it.
They've become someone the team relies on for questions about [system or platform area].
They respond to incidents quickly and communicate clearly while they work through them.

Manager review phrases - strengths

They consistently keep our systems running reliably with minimal unplanned downtime.
They have a good instinct for when an issue needs escalation versus when they can resolve it directly.
They communicate maintenance windows and outages clearly to the rest of the organisation.
They've taken ownership of [system or infrastructure area] and its reliability has improved as a result.
They document their work well, which has made it easier for the team to share knowledge.
They stay calm and methodical during incidents, even under pressure.
They're dependable with routine maintenance and rarely need reminders about patching schedules.
They've grown noticeably in their ability to handle complex infrastructure problems over the past review period.
They think about the long-term maintainability of a system, not just whether it works today.
They've become a go-to resource for the team on [technology or platform area].

Manager review phrases - areas to develop

I'd like to see them document systems as they set them up rather than after the fact.
They sometimes spend longer than necessary troubleshooting an issue they could escalate sooner.
I'd encourage them to communicate planned maintenance windows more clearly ahead of time.
Their incident updates would benefit from more context for people outside the team.
I'd like to see them test changes in staging more consistently before applying them to production.
They could be more proactive about flagging security risks before they become a bigger problem.
I'd like them to build more confidence presenting infrastructure decisions to non-technical stakeholders.
Their technical work is strong, and I'd like to see them build more comfort mentoring newer team members.
I'd encourage them to take more ownership of [specific system or process] rather than waiting for direction.
They tend to react to issues rather than reviewing system health proactively, and could build in more regular checks.

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