The United Nations Secretary-General is responsible for the investment of the assets of the United Nations Joint Staff Pension Fund (UNJSPF). The Secretary-General has delegated this responsibility to the Representative of the Secretary-General for the investment of the assets of the UNJSPF (RSG). The RSG heads the Office of Investment Management (OIM), which manages a $95+ billion multi-asset class, global investment portfolio, about 85% of which is actively managed in-house. Asset classes under management comprise global equities, fixed income, foreign exchange, private equity, real estate, infrastructure, timber, and commodities. OIM’s staff are all based in New York but come from over 40 countries. For more information, please visit OIM's website at https://oim.unjspf.org/. This position is in the Information Systems Section of the Office of Investment Management (OIM) of the United Nations Joint Staff Pension Fund (UNJSPF). The Senior Information Technology Assistant will report to the Head of Service Desk.