diff --git a/src/Netscript/RamCostGenerator.ts b/src/Netscript/RamCostGenerator.ts
index 9d9eef719..098c9dade 100644
--- a/src/Netscript/RamCostGenerator.ts
+++ b/src/Netscript/RamCostGenerator.ts
@@ -156,6 +156,7 @@ const singularity: IMap<any> = {
   getUpgradeHomeCoresCost: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost / 2),
   workForCompany: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost),
   applyToCompany: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost),
+  quitJob: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost),
   getCompanyRep: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost / 3),
   getCompanyFavor: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost / 3),
   getCompanyFavorGain: SF4Cost(RamCostConstants.ScriptSingularityFn2RamCost / 4),
diff --git a/src/NetscriptFunctions/Singularity.ts b/src/NetscriptFunctions/Singularity.ts
index 9b3e7acc0..c4d4241ec 100644
--- a/src/NetscriptFunctions/Singularity.ts
+++ b/src/NetscriptFunctions/Singularity.ts
@@ -947,6 +947,12 @@ export function NetscriptSingularity(player: IPlayer, workerScript: WorkerScript
         }
         return res;
       },
+    quitJob: (_ctx: NetscriptContext) =>
+      function (_companyName: unknown): void {
+        _ctx.helper.checkSingularityAccess();
+        const companyName = _ctx.helper.string("companyName", _companyName);
+        player.quitJob(companyName);
+      },
     getCompanyRep: (_ctx: NetscriptContext) =>
       function (_companyName: unknown): number {
         _ctx.helper.checkSingularityAccess();
diff --git a/src/PersonObjects/IPlayer.ts b/src/PersonObjects/IPlayer.ts
index 1341e8c33..05f1f63b0 100644
--- a/src/PersonObjects/IPlayer.ts
+++ b/src/PersonObjects/IPlayer.ts
@@ -248,7 +248,7 @@ export interface IPlayer {
   queryStatFromString(str: string): number;
   getIntelligenceBonus(weight: number): number;
   getCasinoWinnings(): number;
-  quitJob(company: string): void;
+  quitJob(company: string, sing?: boolean): void;
   hasJob(): boolean;
   createHacknetServer(): HacknetServer;
   startCreateProgramWork(programName: string, time: number, reqLevel: number): void;
diff --git a/src/PersonObjects/Player/PlayerObject.ts b/src/PersonObjects/Player/PlayerObject.ts
index b61c3b72c..d9a145011 100644
--- a/src/PersonObjects/Player/PlayerObject.ts
+++ b/src/PersonObjects/Player/PlayerObject.ts
@@ -258,7 +258,7 @@ export class PlayerObject implements IPlayer {
   queryStatFromString: (str: string) => number;
   getIntelligenceBonus: (weight: number) => number;
   getCasinoWinnings: () => number;
-  quitJob: (company: string) => void;
+  quitJob: (company: string, sing?: boolean) => void;
   hasJob: () => boolean;
   process: (router: IRouter, numCycles?: number) => void;
   createHacknetServer: () => HacknetServer;
diff --git a/src/PersonObjects/Player/PlayerObjectGeneralMethods.tsx b/src/PersonObjects/Player/PlayerObjectGeneralMethods.tsx
index ce336e1a1..ed5711457 100644
--- a/src/PersonObjects/Player/PlayerObjectGeneralMethods.tsx
+++ b/src/PersonObjects/Player/PlayerObjectGeneralMethods.tsx
@@ -1869,7 +1869,7 @@ export function getNextCompanyPosition(
   return entryPosType;
 }
 
-export function quitJob(this: IPlayer, company: string): void {
+export function quitJob(this: IPlayer, company: string, _sing = false): void {
   if (this.isWorking == true && this.workType.includes("Working for Company") && this.companyName == company) {
     this.finishWork(true);
   }
diff --git a/src/ScriptEditor/NetscriptDefinitions.d.ts b/src/ScriptEditor/NetscriptDefinitions.d.ts
index e98b03557..12e880ecb 100644
--- a/src/ScriptEditor/NetscriptDefinitions.d.ts
+++ b/src/ScriptEditor/NetscriptDefinitions.d.ts
@@ -1800,6 +1800,18 @@ export interface Singularity {
    */
   workForCompany(companyName?: string, focus?: boolean): boolean;
 
+   /**
+   * Quit jobs by company.
+   * @remarks
+   * RAM cost: 3 GB * 16/4/1
+   *
+   *
+   * This function will finish work with the company provided and quit any jobs.
+   *
+   * @param companyName - Name of the company.
+   */
+  quitJob(companyName?: string): void;
+
   /**
    * Apply for a job at a company.
    * @remarks