| Vacant | Senior Sanitarian | Health Department | (203) 946-6760 |
| Vacant | Community Planning Liaison | Health Department | (203) 946-4901 |
| Vacant | Senior Accountant | Finance Department | (203) 946-7004 |
| VACANT | Park Ranger | Youth and Recreation Department | |
| Vacant | Management Analyst II | Health Department | (475) 434-2729 |
| Tree, Division | Main Phone Number | Parks Department | (203) 946-6960 |
| Trachten, Evan | Building and Zoning Enforcement Inspector | Office of Building Inspection & Enforcement | (203) 946-5246 |
| Toth, Doug | Elderly Services Specialist | Elderly Services | (203) 946-8585 |
| Torres, Nilda | Bilingual Relocation Specialist | Livable City Initiative | (203) 946-7010 |
| Tammaro, Maria | Management Analyst III | Finance Department | (203) 946-6750 |
| Tammaro, Dominic | Public Liability Investigator | Corporation Counsel | (203) 946-7965 |
| Swamy, Latha | Food System Policy Director | Community Services Administration, Food System Policy | (203) 946-5194 |
| Sulmann, EL M. | Paralegal | Corporation Counsel | (203) 946-2326 |
| Sullo, Debra | Legislative Assistant | Board of Alders Legislative Services | (203) 946-5800 |
| Sullivan, Tyrese | Project Manager | Housing & Development Administration | (203) 946-2844 |
| Sullivan, Maureen | City Librarian | Public Library | (203) 946-8124 |
| Sullivan, Dan | EMS Supervisor | Fire Services | (203) 946-5834 |
| Stubbs, Curtis | Labor Relations Attorney-OLR | Corporation Counsel | (203) 946-7152 |
| Stroud, Mark | Deputy Director Housing Code Inspector | Livable City Initiative | (203) 946-8266 |
| Stratton, Kevin | Director of Public Safety Communications | Public Safety Communications | (203) 946-6236 |
| STONE, GEORGE | PART-TIME PARKING ENFORCEMENT OFFICER | Transportation, Traffic & Parking | |
| Staggers, Tiffany | Elderly Services Specialist | Elderly Services | (203) 946-8544 |
| Staggers, Lisa | Administrative Assistant | Youth and Recreation Department | (203) 946-6149 |
| Stafford, Tarrol | Housing Code Inspector | Livable City Initiative | |
| Speiller, Lenny | Director of Communications | Mayor's Office | (203) 946-4933 |
| Solomon, Patricia | Finance Compliance & Assurance Monitor | Finance Department | (203) 946-4807 |
| Snyder, Lilia | Small Contractor Developer | Economic Development Administration | (203) 946-6550 |
| Smith, Tyrell | Property Maintenance Worker | Livable City Initiative | |
| Smith , Corrine | Collection Service Representative | Finance – Tax Office | (203) 946-4918 |
| Smart, Michael B. | City Clerk | City Clerk | (203) 946-8343 |
| Sirowich, Megen | Municipal Civil Engineer | Engineering | (203) 946-8099 |
| Sims, Lisa | Administrative Assistant II | Fire Services | (203) 946-6222 |
| Simon, Yanina | Legal Assistant II | Corporation Counsel | (203) 946-7943 |
| Simeone, Michael | Chief Technology Officer | Information Technology | |
| Shular, Amanda | Paralegal | Housing & Development Administration | (203) 946-7949 |
