diff --git a/src/D2L.Bmx/AwsCredsCreator.cs b/src/D2L.Bmx/AwsCredsCreator.cs
index d88911fd..56019f1e 100644
--- a/src/D2L.Bmx/AwsCredsCreator.cs
+++ b/src/D2L.Bmx/AwsCredsCreator.cs
@@ -3,13 +3,20 @@
 
 namespace D2L.Bmx;
 
+internal record AwsCredentialsInfo(
+	string Account,
+	string Role,
+	int Duration,
+	AwsCredentials Credentials
+);
+
 internal class AwsCredsCreator(
 	IAwsClient awsClient,
 	IConsolePrompter consolePrompter,
 	IAwsCredentialCache awsCredentialCache,
 	BmxConfig config
 ) {
-	public async Task<AwsCredentials> CreateAwsCredsAsync(
+	public async Task<AwsCredentialsInfo> CreateAwsCredsAsync(
 		AuthenticatedOktaApi oktaApi,
 		string? account,
 		string? role,
@@ -50,7 +57,11 @@ bool cache
 			);
 
 			if( cachedCredentials is not null ) {
-				return cachedCredentials;
+				return new(
+					Account: account,
+					Role: role,
+					Duration: duration.Value,
+					Credentials: cachedCredentials );
 			}
 		}
 
@@ -92,7 +103,11 @@ bool cache
 			);
 
 			if( cachedCredentials is not null ) {
-				return cachedCredentials;
+				return new(
+					Account: account,
+					Role: role,
+					Duration: duration.Value,
+					Credentials: cachedCredentials );
 			}
 		}
 
@@ -117,6 +132,10 @@ bool cache
 			);
 		}
 
-		return credentials;
+		return new(
+			Account: account,
+			Role: role,
+			Duration: duration.Value,
+			Credentials: credentials );
 	}
 }
diff --git a/src/D2L.Bmx/ParameterDescriptions.cs b/src/D2L.Bmx/ParameterDescriptions.cs
index e579538d..726df5e5 100644
--- a/src/D2L.Bmx/ParameterDescriptions.cs
+++ b/src/D2L.Bmx/ParameterDescriptions.cs
@@ -8,8 +8,14 @@ internal static class ParameterDescriptions {
 	public const string Role = "AWS role name";
 	public const string Duration = "AWS session duration in minutes";
 	public const string Profile = "AWS profile name";
-	public const string Output = "Custom path to the AWS credentials file";
+	public const string Output =
+		"Custom path to the AWS credentials file, or the AWS config file if '--use-credential-process' is supplied";
 	public const string Format = "Output format of AWS credentials";
 	public const string NonInteractive = "Run non-interactively without showing any prompts";
-	public const string CacheAwsCredentials = "Enables Cache for AWS tokens";
+	public const string CacheAwsCredentials =
+		"Enables Cache for AWS tokens. Implied if '--use-credential-process' is supplied";
+	public const string UseCredentialProcess = """
+		Write BMX command to AWS profile, so that AWS tools & SDKs using the profile will source credentials from BMX.
+		See https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-sourcing-external.html.
+		""";
 }
diff --git a/src/D2L.Bmx/PrintHandler.cs b/src/D2L.Bmx/PrintHandler.cs
index 5b68f2a5..4add57ff 100644
--- a/src/D2L.Bmx/PrintHandler.cs
+++ b/src/D2L.Bmx/PrintHandler.cs
@@ -22,14 +22,14 @@ bool cacheAwsCredentials
 			nonInteractive: nonInteractive,
 			ignoreCache: false
 		);
-		var awsCreds = await awsCredsCreator.CreateAwsCredsAsync(
+		var awsCreds = ( await awsCredsCreator.CreateAwsCredsAsync(
 			oktaApi: oktaApi,
 			account: account,
 			role: role,
 			duration: duration,
 			nonInteractive: nonInteractive,
 			cache: cacheAwsCredentials
-		);
+		) ).Credentials;
 
 		if( string.Equals( format, PrintFormat.Bash, StringComparison.OrdinalIgnoreCase ) ) {
 			PrintBash( awsCreds );
diff --git a/src/D2L.Bmx/Program.cs b/src/D2L.Bmx/Program.cs
index f4cbf690..d17bf61b 100644
--- a/src/D2L.Bmx/Program.cs
+++ b/src/D2L.Bmx/Program.cs
@@ -153,6 +153,9 @@
 var profileOption = new Option<string>(
 	name: "--profile",
 	description: ParameterDescriptions.Profile );
+var useCredentialProcessOption = new Option<bool>(
+	name: "--use-credential-process",
+	description: ParameterDescriptions.UseCredentialProcess );
 
 var writeCommand = new Command( "write", "Write AWS credentials to the credentials file" ) {
 	accountOption,
@@ -164,6 +167,7 @@
 	userOption,
 	nonInteractiveOption,
 	cacheAwsCredentialsOption,
+	useCredentialProcessOption,
 };
 
 writeCommand.SetHandler( ( InvocationContext context ) => {
@@ -193,7 +197,8 @@
 		nonInteractive: context.ParseResult.GetValueForOption( nonInteractiveOption ),
 		output: context.ParseResult.GetValueForOption( outputOption ),
 		profile: context.ParseResult.GetValueForOption( profileOption ),
-		cacheAwsCredentials: context.ParseResult.GetValueForOption( cacheAwsCredentialsOption )
+		cacheAwsCredentials: context.ParseResult.GetValueForOption( cacheAwsCredentialsOption ),
+		useCredentialProcess: context.ParseResult.GetValueForOption( useCredentialProcessOption )
 	);
 } );
 
diff --git a/src/D2L.Bmx/WriteHandler.cs b/src/D2L.Bmx/WriteHandler.cs
index caebc79e..d424b03a 100644
--- a/src/D2L.Bmx/WriteHandler.cs
+++ b/src/D2L.Bmx/WriteHandler.cs
@@ -20,15 +20,18 @@ public async Task HandleAsync(
 		bool nonInteractive,
 		string? output,
 		string? profile,
-		bool cacheAwsCredentials
+		bool cacheAwsCredentials,
+		bool useCredentialProcess
 	) {
+		cacheAwsCredentials = cacheAwsCredentials || useCredentialProcess;
+
 		var oktaApi = await oktaAuth.AuthenticateAsync(
 			org: org,
 			user: user,
 			nonInteractive: nonInteractive,
 			ignoreCache: false
 		);
-		var awsCreds = await awsCredsCreator.CreateAwsCredsAsync(
+		var awsCredsInfo = await awsCredsCreator.CreateAwsCredsAsync(
 			oktaApi: oktaApi,
 			account: account,
 			role: role,
@@ -48,24 +51,41 @@ bool cacheAwsCredentials
 		if( !string.IsNullOrEmpty( output ) && !Path.IsPathRooted( output ) ) {
 			output = "./" + output;
 		}
-		string credentialsFilePath = new SharedCredentialsFile( output ).FilePath;
-		string credentialsFolderPath = Path.GetDirectoryName( credentialsFilePath )
-			?? throw new BmxException( "Invalid AWS credentials file path" );
-		if( !Directory.Exists( credentialsFolderPath ) ) {
-			Directory.CreateDirectory( credentialsFolderPath );
+		if( string.IsNullOrEmpty( output ) ) {
+			output = useCredentialProcess
+				? SharedCredentialsFile.DefaultConfigFilePath
+				: SharedCredentialsFile.DefaultFilePath;
 		}
-		if( !File.Exists( credentialsFilePath ) ) {
-			using( File.Create( credentialsFilePath ) ) { };
+
+		string outputFolder = Path.GetDirectoryName( output )
+			?? throw new BmxException( "Invalid output path" );
+		Directory.CreateDirectory( outputFolder );
+		if( !File.Exists( output ) ) {
+			using( File.Create( output ) ) { };
 		}
 
-		var data = parser.ReadFile( credentialsFilePath );
-		if( !data.Sections.ContainsSection( profile ) ) {
-			data.Sections.AddSection( profile );
+		var data = parser.ReadFile( output );
+		if( useCredentialProcess ) {
+			string sectionName = $"profile {profile}";
+			if( !data.Sections.ContainsSection( sectionName ) ) {
+				data.Sections.AddSection( sectionName );
+			}
+			data[sectionName]["credential_process"] =
+				"bmx print --format json --cache --non-interactive"
+				+ $" --org \"{oktaApi.Org}\""
+				+ $" --user \"{oktaApi.User}\""
+				+ $" --account \"{awsCredsInfo.Account}\""
+				+ $" --role \"{awsCredsInfo.Role}\""
+				+ $" --duration {awsCredsInfo.Duration}";
+		} else {
+			if( !data.Sections.ContainsSection( profile ) ) {
+				data.Sections.AddSection( profile );
+			}
+			data[profile]["aws_access_key_id"] = awsCredsInfo.Credentials.AccessKeyId;
+			data[profile]["aws_secret_access_key"] = awsCredsInfo.Credentials.SecretAccessKey;
+			data[profile]["aws_session_token"] = awsCredsInfo.Credentials.SessionToken;
 		}
-		data[profile]["aws_access_key_id"] = awsCreds.AccessKeyId;
-		data[profile]["aws_secret_access_key"] = awsCreds.SecretAccessKey;
-		data[profile]["aws_session_token"] = awsCreds.SessionToken;
 
-		parser.WriteFile( credentialsFilePath, data, new UTF8Encoding( false ) );
+		parser.WriteFile( output, data, new UTF8Encoding( encoderShouldEmitUTF8Identifier: false ) );
 	}
 }