ICAOUnknownData & Statistics

Preparation Guide

ICAO Roster-Air Transport Economic Analysis Expert — ICAO

625 days until deadline (1 January 2028)

Expected Timeline

Based on the position grade (unknown), contract type (job), and ICAO's typical recruitment process.

Apply625d left
Screening2-4 weeks
Assessment2-4 weeks
References1-2 weeks
Offer2-4 weeks
Estimated total process: 2-4 months

Note: UN recruitment timelines vary significantly. Some positions may take longer due to roster reviews, budget approvals, or geographic representation considerations.

Assessment Predictor

Based on the grade level, contract type, and position profile, expect the following evaluations:

Written TestCompetency-Based InterviewTechnical InterviewPresentation / Case StudyLanguage Assessment
Competency-Based Interview (CBI)

The UN uses the STAR method (Situation, Task, Action, Result). Prepare 2-3 concrete examples for each competency listed below. Focus on recent professional experiences (last 5 years).

Written Assessment

Typically a timed exercise (1-2 hours) testing analytical writing, policy analysis, or technical knowledge relevant to the role. Practice writing concise, structured responses under time pressure.

Competency Breakdown

These competencies were extracted from the vacancy announcement. Prepare STAR-format examples for each.

CoreCommunication
STAR Method Prompt:Describe a time when you had to convey complex technical information to a non-specialist audience. How did you adapt your message?
CoreTeamwork
STAR Method Prompt:Tell us about a situation where you worked with colleagues from diverse cultural backgrounds to achieve a shared goal.
CorePlanning and Organizing
STAR Method Prompt:Give an example of a time when you managed multiple competing priorities with tight deadlines.
CoreAccountability
STAR Method Prompt:Describe a situation where you took responsibility for a mistake or an unsuccessful outcome. What did you learn?
CoreClient Orientation
STAR Method Prompt:Describe how you identified and responded to the needs of an internal or external client.
CoreContinuous Learning
STAR Method Prompt:Give an example of how you actively sought to develop new skills or knowledge relevant to your work.
CoreTechnological Awareness
STAR Method Prompt:Describe a situation where you introduced or leveraged technology to improve work processes.
CoreCommitment to Continuous Learning
CoreProfessionalism
STAR Method Prompt:Give an example of how you maintained high standards of work quality in a challenging environment.
ManagerialLeadership
STAR Method Prompt:Describe a situation where you had to lead a team through a significant change or challenge.
ManagerialVision
STAR Method Prompt:Tell us about a time when you defined a long-term strategy or direction for your team or project.

Required Skills & Technical Knowledge

Capacity DevelopmentField Operations

Position Profile

Grade—
SeniorityUnknown
Role TypeData & Statistics
Contractjob
EducationMaster's
Experience10+ years
LanguagesEnglish, French, Spanish, Arabic, Chinese, Russian
View full vacancy Apply now

Preparation Checklist

  • Prepare 2-3 STAR stories for each competency (11 total)
  • Research ICAO's latest strategic plan and priorities
  • Prepare a concise 2-minute "Tell me about yourself" response
  • Practice analytical writing under time pressure (1-2 hours)
  • Refresh your French, Spanish, Arabic, Chinese, Russian language skills
  • Read recent news and developments about ICAO
  • Prepare 3-4 questions to ask the interview panel
  • Review the UN common system values and organizational culture

Pro Tips

  • UN interviews are competency-based — they ask for specific examples, not hypothetical scenarios.
  • Use the STAR method: Situation → Task → Action → Result.
  • Show how your experience aligns with the UN values: integrity, professionalism, respect for diversity.
  • Be specific and quantify your achievements when possible.
  • Mention experience working in multicultural environments — it's highly valued.