1. Root cause analysis
Employers mean you find why something failed rather than patching the symptom, usually with a named method such as 5 Whys, a fishbone (Ishikawa) diagram, Pareto analysis or a formal corrective and preventive action (CAPA) write-up.
Example bullet
Ran 5 Whys and fishbone analysis on a recurring labeling fault on Line 3, cutting mislabeled cases from 40 per week to 3 within two months.
2. Data analysis
This is the ability to get a number out of a messy source and say what it means — in practice, Excel (PivotTables, XLOOKUP, Power Query), SQL, or Python with pandas, plus a dashboard tool such as Tableau or Power BI.
Example bullet
Queried 18 months of ticket history in SQL and built a Power BI dashboard that traced 62% of escalations to two product lines, redirecting training spend to those teams.
3. Critical thinking
Employers mean you question the framing, check an assumption before acting on it, and notice when the obvious explanation does not fit the evidence. Never claim it in a skills list — show it.
Example bullet
Challenged a proposed $40K courier contract by re-costing three delivery scenarios, showing the existing route was cheaper below 900 parcels per month.
4. Research
The skill of finding reliable information fast and knowing which source outranks which — database searching, competitor and literature review, structured interviews, survey design. The tools vary by field: LexisNexis and Westlaw in legal work, PubMed in clinical work, Qualtrics or SurveyMonkey for primary research.
Example bullet
Compiled a 12-page competitor pricing review from 24 public filings and 9 customer interviews, used by the pricing committee to set the 2024 rate card.
5. Technical troubleshooting
Isolating a fault by elimination, under a ticket clock, usually inside a system such as ServiceNow, Jira Service Management, Zendesk or Freshservice. Support employers often want a named certification alongside it — CompTIA A+ or Network+, Microsoft certifications, or ITIL 4 Foundation for process knowledge.
Example bullet
Resolved 45–60 tier-2 tickets per week in ServiceNow with a 94% first-contact fix rate, documenting 20 repeat faults into the knowledge base.
6. Process improvement
Employers mean you can map how work flows now, find the waste, and change it without breaking something downstream — value stream mapping, standard work, kaizen events, statistical process control. Lean Six Sigma belts are the common credential, though there is no single national standard and awarding bodies such as ASQ and IASSC differ, so check what the employer recognizes.
Example bullet
Mapped the claims intake process across 4 handoffs and removed 2 duplicate approvals, cutting average turnaround from 9 days to 5.
7. Decision-making under pressure
Making a reasonable call with partial information and a deadline, then owning it. This matters most where a delay has a cost — a patient, a production line, a shift of customers waiting.
Example bullet
Covered 3 unplanned absences on a 14-person Saturday shift by re-sequencing tasks, closing within 10 minutes of the standard shift end.
8. Lateral and creative thinking
Finding an answer outside the obvious set — a cheaper substitute, a different channel, a workaround while the real fix is built. Employers rarely write "creativity" in technical ads, so mirror the phrase they do use.
Example bullet
Replaced a discontinued sensor with an off-the-shelf alternative and a 3D-printed mount, avoiding a 6-week line stoppage for 2 machines.
9. Risk assessment
Spotting what could go wrong before it does, and grading it — FMEA, risk registers, hazard analysis, control testing. In safety and engineering work this is tied to regulation, and the rules differ by state and by country, so name the standard you actually worked to rather than the generic skill.
Example bullet
Built an FMEA for a new packaging line covering 31 failure modes and added 7 controls, closing all high-severity items before launch.
10. Prioritization and triage
Deciding what gets handled first when everything arrives at once, against a defined rule — severity levels, SLA tiers, clinical acuity, revenue at risk.
Example bullet
Triaged a 300-item backlog into P1–P4 severity tiers and cleared all 18 P1 items in 5 business days.
11. Cross-functional collaboration
Solving something that needs three teams who do not report to each other. Employers mean influence without authority, plus the patience to run the follow-ups.
Example bullet
Coordinated engineering, legal and support through 9 weekly working sessions to launch a refund policy change across 4 markets with no rise in complaint volume.
12. Communicating findings
Turning the analysis into something a non-specialist can act on — a one-page summary, a clear chart, a verbal brief that ends with a recommendation. Often the difference between work that gets used and work that gets filed.
Example bullet
Wrote a 2-page root cause summary and briefed 11 directors, who approved the recommended $65K equipment replacement the same week.
13. Testing and experimentation
Framing a hypothesis, running a controlled test and reading the result honestly — A/B and multivariate tests in tools such as Optimizely, VWO or Google Analytics 4, or test plans and regression suites in QA work.
Example bullet
Designed and ran 14 A/B tests on checkout over two quarters, shipping 5 winners that lifted completed orders by 8%.
14. Incident and project management
Running a problem to closure on a schedule, with a record: incident command, post-incident reviews, RAID logs, Gantt plans in Microsoft Project, Smartsheet or Jira. Common credentials are PMP and CAPM from PMI, Certified ScrumMaster, and ITIL 4 for IT service work.
Example bullet
Led 23 major incidents as on-call coordinator, holding mean time to resolution under 90 minutes and publishing post-incident reviews within 48 hours.
15. Working through ambiguity
Making progress when nobody has defined the problem yet — scoping it, picking a starting point, and building the first version of something that did not exist.
Example bullet
Built the first inventory reconciliation process for a 3-warehouse network from scratch, reducing unexplained stock variance from 6% to under 2% in two quarters.