diff --git a/SPMS.API/Controllers/PushController.cs b/SPMS.API/Controllers/PushController.cs
index dd72d66..77ce4ea 100644
--- a/SPMS.API/Controllers/PushController.cs
+++ b/SPMS.API/Controllers/PushController.cs
@@ -63,6 +63,41 @@ public class PushController : ControllerBase
         return Ok(ApiResponse<PushLogResponseDto>.Success(result));
     }
 
+    [HttpPost("send/bulk")]
+    [SwaggerOperation(Summary = "대용량 발송", Description = "CSV 파일로 대량 푸시 발송을 요청합니다.")]
+    public async Task<IActionResult> SendBulkAsync(IFormFile file, [FromForm(Name = "message_code")] string messageCode)
+    {
+        var serviceId = GetServiceId();
+
+        if (file == null || file.Length == 0)
+            throw new Domain.Exceptions.SpmsException(ErrorCodes.BadRequest, "CSV 파일은 필수입니다.", 400);
+
+        if (string.IsNullOrWhiteSpace(messageCode))
+            throw new Domain.Exceptions.SpmsException(ErrorCodes.BadRequest, "message_code는 필수입니다.", 400);
+
+        await using var stream = file.OpenReadStream();
+        var result = await _pushService.SendBulkAsync(serviceId, stream, messageCode);
+        return Ok(ApiResponse<BulkSendResponseDto>.Success(result, "발송 요청이 접수되었습니다."));
+    }
+
+    [HttpPost("job/status")]
+    [SwaggerOperation(Summary = "발송 상태 조회", Description = "대용량/태그 발송 작업의 상태를 조회합니다.")]
+    public async Task<IActionResult> GetJobStatusAsync([FromBody] JobStatusRequestDto request)
+    {
+        var serviceId = GetServiceId();
+        var result = await _pushService.GetJobStatusAsync(serviceId, request);
+        return Ok(ApiResponse<JobStatusResponseDto>.Success(result, "조회 성공"));
+    }
+
+    [HttpPost("job/cancel")]
+    [SwaggerOperation(Summary = "발송 취소", Description = "대기 중이거나 처리 중인 작업을 취소합니다.")]
+    public async Task<IActionResult> CancelJobAsync([FromBody] JobCancelRequestDto request)
+    {
+        var serviceId = GetServiceId();
+        var result = await _pushService.CancelJobAsync(serviceId, request);
+        return Ok(ApiResponse<JobCancelResponseDto>.Success(result, "발송이 취소되었습니다."));
+    }
+
     private long GetServiceId()
     {
         if (HttpContext.Items.TryGetValue("ServiceId", out var serviceIdObj) && serviceIdObj is long serviceId)
diff --git a/SPMS.Application/DTOs/Push/BulkJobInfo.cs b/SPMS.Application/DTOs/Push/BulkJobInfo.cs
new file mode 100644
index 0000000..f32f498
--- /dev/null
+++ b/SPMS.Application/DTOs/Push/BulkJobInfo.cs
@@ -0,0 +1,13 @@
+namespace SPMS.Application.DTOs.Push;
+
+public class BulkJobInfo
+{
+    public string JobId { get; set; } = string.Empty;
+    public string Status { get; set; } = "queued";
+    public long ServiceId { get; set; }
+    public int TotalCount { get; set; }
+    public int SentCount { get; set; }
+    public int FailedCount { get; set; }
+    public DateTime? StartedAt { get; set; }
+    public DateTime? CompletedAt { get; set; }
+}
diff --git a/SPMS.Application/DTOs/Push/BulkSendResponseDto.cs b/SPMS.Application/DTOs/Push/BulkSendResponseDto.cs
new file mode 100644
index 0000000..9e4ada5
--- /dev/null
+++ b/SPMS.Application/DTOs/Push/BulkSendResponseDto.cs
@@ -0,0 +1,15 @@
+using System.Text.Json.Serialization;
+
+namespace SPMS.Application.DTOs.Push;
+
+public class BulkSendResponseDto
+{
+    [JsonPropertyName("job_id")]
+    public string JobId { get; set; } = string.Empty;
+
+    [JsonPropertyName("status")]
+    public string Status { get; set; } = "queued";
+
+    [JsonPropertyName("total_count")]
+    public int TotalCount { get; set; }
+}
diff --git a/SPMS.Application/DTOs/Push/JobCancelRequestDto.cs b/SPMS.Application/DTOs/Push/JobCancelRequestDto.cs
new file mode 100644
index 0000000..d8038ef
--- /dev/null
+++ b/SPMS.Application/DTOs/Push/JobCancelRequestDto.cs
@@ -0,0 +1,9 @@
+using System.Text.Json.Serialization;
+
+namespace SPMS.Application.DTOs.Push;
+
+public class JobCancelRequestDto
+{
+    [JsonPropertyName("job_id")]
+    public string JobId { get; set; } = string.Empty;
+}
diff --git a/SPMS.Application/DTOs/Push/JobCancelResponseDto.cs b/SPMS.Application/DTOs/Push/JobCancelResponseDto.cs
new file mode 100644
index 0000000..66df29d
--- /dev/null
+++ b/SPMS.Application/DTOs/Push/JobCancelResponseDto.cs
@@ -0,0 +1,15 @@
+using System.Text.Json.Serialization;
+
+namespace SPMS.Application.DTOs.Push;
+
+public class JobCancelResponseDto
+{
+    [JsonPropertyName("job_id")]
+    public string JobId { get; set; } = string.Empty;
+
+    [JsonPropertyName("status")]
+    public string Status { get; set; } = "cancelled";
+
+    [JsonPropertyName("cancelled_count")]
+    public int CancelledCount { get; set; }
+}
diff --git a/SPMS.Application/DTOs/Push/JobStatusRequestDto.cs b/SPMS.Application/DTOs/Push/JobStatusRequestDto.cs
new file mode 100644
index 0000000..934a0f9
--- /dev/null
+++ b/SPMS.Application/DTOs/Push/JobStatusRequestDto.cs
@@ -0,0 +1,9 @@
+using System.Text.Json.Serialization;
+
+namespace SPMS.Application.DTOs.Push;
+
+public class JobStatusRequestDto
+{
+    [JsonPropertyName("job_id")]
+    public string JobId { get; set; } = string.Empty;
+}
diff --git a/SPMS.Application/DTOs/Push/JobStatusResponseDto.cs b/SPMS.Application/DTOs/Push/JobStatusResponseDto.cs
new file mode 100644
index 0000000..8371c35
--- /dev/null
+++ b/SPMS.Application/DTOs/Push/JobStatusResponseDto.cs
@@ -0,0 +1,30 @@
+using System.Text.Json.Serialization;
+
+namespace SPMS.Application.DTOs.Push;
+
+public class JobStatusResponseDto
+{
+    [JsonPropertyName("job_id")]
+    public string JobId { get; set; } = string.Empty;
+
+    [JsonPropertyName("status")]
+    public string Status { get; set; } = string.Empty;
+
+    [JsonPropertyName("total_count")]
+    public int TotalCount { get; set; }
+
+    [JsonPropertyName("sent_count")]
+    public int SentCount { get; set; }
+
+    [JsonPropertyName("failed_count")]
+    public int FailedCount { get; set; }
+
+    [JsonPropertyName("progress")]
+    public int Progress { get; set; }
+
+    [JsonPropertyName("started_at")]
+    public DateTime? StartedAt { get; set; }
+
+    [JsonPropertyName("completed_at")]
+    public DateTime? CompletedAt { get; set; }
+}
diff --git a/SPMS.Application/DTOs/Push/PushMessageDto.cs b/SPMS.Application/DTOs/Push/PushMessageDto.cs
index 379949a..00a41ad 100644
--- a/SPMS.Application/DTOs/Push/PushMessageDto.cs
+++ b/SPMS.Application/DTOs/Push/PushMessageDto.cs
@@ -39,4 +39,7 @@ public class PushMessageDto
 
     [JsonPropertyName("created_at")]
     public string CreatedAt { get; set; } = string.Empty;
+
+    [JsonPropertyName("job_id")]
+    public string? JobId { get; set; }
 }
diff --git a/SPMS.Application/Interfaces/IBulkJobStore.cs b/SPMS.Application/Interfaces/IBulkJobStore.cs
new file mode 100644
index 0000000..cee5146
--- /dev/null
+++ b/SPMS.Application/Interfaces/IBulkJobStore.cs
@@ -0,0 +1,15 @@
+using SPMS.Application.DTOs.Push;
+
+namespace SPMS.Application.Interfaces;
+
+public interface IBulkJobStore
+{
+    Task<string> CreateJobAsync(long serviceId, int totalCount, CancellationToken ct = default);
+    Task<BulkJobInfo?> GetJobAsync(string jobId, CancellationToken ct = default);
+    Task SetProcessingAsync(string jobId, CancellationToken ct = default);
+    Task IncrementSentAsync(string jobId, CancellationToken ct = default);
+    Task IncrementFailedAsync(string jobId, CancellationToken ct = default);
+    Task TryCompleteAsync(string jobId, CancellationToken ct = default);
+    Task<bool> IsCancelledAsync(string jobId, CancellationToken ct = default);
+    Task<int> CancelAsync(string jobId, CancellationToken ct = default);
+}
diff --git a/SPMS.Application/Interfaces/IPushService.cs b/SPMS.Application/Interfaces/IPushService.cs
index 3360979..226435d 100644
--- a/SPMS.Application/Interfaces/IPushService.cs
+++ b/SPMS.Application/Interfaces/IPushService.cs
@@ -9,4 +9,7 @@ public interface IPushService
     Task<PushScheduleResponseDto> ScheduleAsync(long serviceId, PushScheduleRequestDto request);
     Task CancelScheduleAsync(PushScheduleCancelRequestDto request);
     Task<PushLogResponseDto> GetLogAsync(long serviceId, PushLogRequestDto request);
+    Task<BulkSendResponseDto> SendBulkAsync(long serviceId, Stream csvStream, string messageCode);
+    Task<JobStatusResponseDto> GetJobStatusAsync(long serviceId, JobStatusRequestDto request);
+    Task<JobCancelResponseDto> CancelJobAsync(long serviceId, JobCancelRequestDto request);
 }
diff --git a/SPMS.Application/Services/PushService.cs b/SPMS.Application/Services/PushService.cs
index 993dd9a..315221a 100644
--- a/SPMS.Application/Services/PushService.cs
+++ b/SPMS.Application/Services/PushService.cs
@@ -16,17 +16,20 @@ public class PushService : IPushService
     private readonly IPushQueueService _pushQueueService;
     private readonly IScheduleCancelStore _scheduleCancelStore;
     private readonly IPushSendLogRepository _pushSendLogRepository;
+    private readonly IBulkJobStore _bulkJobStore;
 
     public PushService(
         IMessageRepository messageRepository,
         IPushQueueService pushQueueService,
         IScheduleCancelStore scheduleCancelStore,
-        IPushSendLogRepository pushSendLogRepository)
+        IPushSendLogRepository pushSendLogRepository,
+        IBulkJobStore bulkJobStore)
     {
         _messageRepository = messageRepository;
         _pushQueueService = pushQueueService;
         _scheduleCancelStore = scheduleCancelStore;
         _pushSendLogRepository = pushSendLogRepository;
+        _bulkJobStore = bulkJobStore;
     }
 
     public async Task<PushSendResponseDto> SendAsync(long serviceId, PushSendRequestDto request)
@@ -263,6 +266,157 @@ public class PushService : IPushService
         };
     }
 
+    public async Task<BulkSendResponseDto> SendBulkAsync(long serviceId, Stream csvStream, string messageCode)
+    {
+        var message = await _messageRepository.GetByMessageCodeAndServiceAsync(messageCode, serviceId);
+        if (message == null)
+            throw new SpmsException(ErrorCodes.MessageNotFound, "존재하지 않는 메시지 코드입니다.", 404);
+
+        var rows = await ParseCsvAsync(csvStream);
+        if (rows.Count == 0)
+            throw new SpmsException(ErrorCodes.BadRequest, "CSV 파일에 유효한 데이터가 없습니다.", 400);
+
+        var jobId = await _bulkJobStore.CreateJobAsync(serviceId, rows.Count);
+
+        foreach (var row in rows)
+        {
+            var variables = row.Variables;
+            var title = ApplyVariables(message.Title, variables);
+            var body = ApplyVariables(message.Body, variables);
+
+            var requestId = Guid.NewGuid().ToString("N");
+
+            var pushMessage = new PushMessageDto
+            {
+                MessageId = message.Id.ToString(),
+                RequestId = requestId,
+                ServiceId = serviceId,
+                SendType = "single",
+                Title = title,
+                Body = body,
+                ImageUrl = message.ImageUrl,
+                LinkUrl = message.LinkUrl,
+                CustomData = ParseCustomData(message.CustomData),
+                Target = new PushTargetDto
+                {
+                    Type = "device_ids",
+                    Value = JsonSerializer.SerializeToElement(new[] { row.DeviceId })
+                },
+                CreatedBy = message.CreatedBy,
+                CreatedAt = DateTime.UtcNow.ToString("o"),
+                JobId = jobId
+            };
+
+            await _pushQueueService.PublishPushMessageAsync(pushMessage);
+        }
+
+        return new BulkSendResponseDto
+        {
+            JobId = jobId,
+            Status = "queued",
+            TotalCount = rows.Count
+        };
+    }
+
+    public async Task<JobStatusResponseDto> GetJobStatusAsync(long serviceId, JobStatusRequestDto request)
+    {
+        if (string.IsNullOrWhiteSpace(request.JobId))
+            throw new SpmsException(ErrorCodes.BadRequest, "job_id는 필수입니다.", 400);
+
+        var job = await _bulkJobStore.GetJobAsync(request.JobId);
+        if (job == null)
+            throw new SpmsException(ErrorCodes.JobNotFound, "존재하지 않는 작업 ID입니다.", 404);
+
+        if (job.ServiceId != serviceId)
+            throw new SpmsException(ErrorCodes.JobNotFound, "존재하지 않는 작업 ID입니다.", 404);
+
+        var progress = job.TotalCount > 0
+            ? (int)Math.Round((double)(job.SentCount + job.FailedCount) / job.TotalCount * 100)
+            : 0;
+
+        return new JobStatusResponseDto
+        {
+            JobId = job.JobId,
+            Status = job.Status,
+            TotalCount = job.TotalCount,
+            SentCount = job.SentCount,
+            FailedCount = job.FailedCount,
+            Progress = progress,
+            StartedAt = job.StartedAt,
+            CompletedAt = job.CompletedAt
+        };
+    }
+
+    public async Task<JobCancelResponseDto> CancelJobAsync(long serviceId, JobCancelRequestDto request)
+    {
+        if (string.IsNullOrWhiteSpace(request.JobId))
+            throw new SpmsException(ErrorCodes.BadRequest, "job_id는 필수입니다.", 400);
+
+        var job = await _bulkJobStore.GetJobAsync(request.JobId);
+        if (job == null)
+            throw new SpmsException(ErrorCodes.JobNotFound, "존재하지 않는 작업 ID입니다.", 404);
+
+        if (job.ServiceId != serviceId)
+            throw new SpmsException(ErrorCodes.JobNotFound, "존재하지 않는 작업 ID입니다.", 404);
+
+        if (job.Status == "completed" || job.Status == "cancelled" || job.Status == "failed")
+            throw new SpmsException(ErrorCodes.JobAlreadyCompleted, "이미 완료되었거나 취소된 작업입니다.", 400);
+
+        var cancelledCount = await _bulkJobStore.CancelAsync(request.JobId);
+
+        return new JobCancelResponseDto
+        {
+            JobId = request.JobId,
+            Status = "cancelled",
+            CancelledCount = cancelledCount
+        };
+    }
+
+    private static async Task<List<CsvRow>> ParseCsvAsync(Stream stream)
+    {
+        var rows = new List<CsvRow>();
+
+        using var reader = new StreamReader(stream);
+        var headerLine = await reader.ReadLineAsync();
+        if (string.IsNullOrWhiteSpace(headerLine))
+            return rows;
+
+        var headers = headerLine.Split(',').Select(h => h.Trim()).ToArray();
+        var deviceIdIndex = Array.FindIndex(headers, h => h.Equals("device_id", StringComparison.OrdinalIgnoreCase));
+        if (deviceIdIndex < 0)
+            throw new SpmsException(ErrorCodes.BadRequest, "CSV 헤더에 device_id 컬럼이 필요합니다.", 400);
+
+        while (await reader.ReadLineAsync() is { } line)
+        {
+            if (string.IsNullOrWhiteSpace(line))
+                continue;
+
+            var values = line.Split(',').Select(v => v.Trim()).ToArray();
+            if (values.Length <= deviceIdIndex)
+                continue;
+
+            if (!long.TryParse(values[deviceIdIndex], out var deviceId))
+                continue;
+
+            var variables = new Dictionary<string, string>();
+            for (var i = 0; i < headers.Length && i < values.Length; i++)
+            {
+                if (i == deviceIdIndex) continue;
+                variables[headers[i]] = values[i];
+            }
+
+            rows.Add(new CsvRow { DeviceId = deviceId, Variables = variables });
+        }
+
+        return rows;
+    }
+
+    private class CsvRow
+    {
+        public long DeviceId { get; init; }
+        public Dictionary<string, string> Variables { get; init; } = new();
+    }
+
     private static string ApplyVariables(string template, Dictionary<string, string>? variables)
     {
         if (variables == null || variables.Count == 0)
diff --git a/SPMS.Domain/Common/ErrorCodes.cs b/SPMS.Domain/Common/ErrorCodes.cs
index 552aa20..ef87aa1 100644
--- a/SPMS.Domain/Common/ErrorCodes.cs
+++ b/SPMS.Domain/Common/ErrorCodes.cs
@@ -42,6 +42,8 @@ public static class ErrorCodes
     // === Push (6) ===
     public const string PushSendFailed = "161";
     public const string PushStateChangeNotAllowed = "162";
+    public const string JobNotFound = "163";
+    public const string JobAlreadyCompleted = "164";
 
     // === File (8) ===
     public const string FileNotFound = "181";
diff --git a/SPMS.Infrastructure/Caching/BulkJobStore.cs b/SPMS.Infrastructure/Caching/BulkJobStore.cs
new file mode 100644
index 0000000..e03c3ef
--- /dev/null
+++ b/SPMS.Infrastructure/Caching/BulkJobStore.cs
@@ -0,0 +1,152 @@
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using SPMS.Application.DTOs.Push;
+using SPMS.Application.Interfaces;
+using SPMS.Application.Settings;
+using StackExchange.Redis;
+
+namespace SPMS.Infrastructure.Caching;
+
+public class BulkJobStore : IBulkJobStore
+{
+    private static readonly TimeSpan JobTtl = TimeSpan.FromDays(7);
+
+    private readonly RedisConnection _redis;
+    private readonly RedisSettings _settings;
+    private readonly ILogger<BulkJobStore> _logger;
+
+    public BulkJobStore(
+        RedisConnection redis,
+        IOptions<RedisSettings> settings,
+        ILogger<BulkJobStore> logger)
+    {
+        _redis = redis;
+        _settings = settings.Value;
+        _logger = logger;
+    }
+
+    private string Key(string jobId) => $"{_settings.InstanceName}bulk_job:{jobId}";
+
+    public async Task<string> CreateJobAsync(long serviceId, int totalCount, CancellationToken ct = default)
+    {
+        var jobId = $"bulk_{DateTime.UtcNow:yyyyMMdd}_{Guid.NewGuid().ToString("N")[..8]}";
+        var key = Key(jobId);
+
+        var db = await _redis.GetDatabaseAsync();
+        var entries = new HashEntry[]
+        {
+            new("status", "queued"),
+            new("service_id", serviceId),
+            new("total_count", totalCount),
+            new("sent_count", 0),
+            new("failed_count", 0),
+            new("started_at", ""),
+            new("completed_at", "")
+        };
+
+        await db.HashSetAsync(key, entries);
+        await db.KeyExpireAsync(key, JobTtl);
+
+        _logger.LogInformation("Bulk job 생성: jobId={JobId}, totalCount={Total}", jobId, totalCount);
+        return jobId;
+    }
+
+    public async Task<BulkJobInfo?> GetJobAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        var entries = await db.HashGetAllAsync(Key(jobId));
+        if (entries.Length == 0)
+            return null;
+
+        var dict = entries.ToDictionary(e => (string)e.Name!, e => (string)e.Value!);
+
+        return new BulkJobInfo
+        {
+            JobId = jobId,
+            Status = dict.GetValueOrDefault("status", "unknown"),
+            ServiceId = long.TryParse(dict.GetValueOrDefault("service_id"), out var sid) ? sid : 0,
+            TotalCount = int.TryParse(dict.GetValueOrDefault("total_count"), out var tc) ? tc : 0,
+            SentCount = int.TryParse(dict.GetValueOrDefault("sent_count"), out var sc) ? sc : 0,
+            FailedCount = int.TryParse(dict.GetValueOrDefault("failed_count"), out var fc) ? fc : 0,
+            StartedAt = DateTime.TryParse(dict.GetValueOrDefault("started_at"), out var sa) ? sa : null,
+            CompletedAt = DateTime.TryParse(dict.GetValueOrDefault("completed_at"), out var ca) ? ca : null
+        };
+    }
+
+    public async Task SetProcessingAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        var key = Key(jobId);
+
+        var currentStatus = (string?)(await db.HashGetAsync(key, "status"));
+        if (currentStatus == "queued")
+        {
+            await db.HashSetAsync(key, [
+                new HashEntry("status", "processing"),
+                new HashEntry("started_at", DateTime.UtcNow.ToString("o"))
+            ]);
+        }
+    }
+
+    public async Task IncrementSentAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        await db.HashIncrementAsync(Key(jobId), "sent_count");
+    }
+
+    public async Task IncrementFailedAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        await db.HashIncrementAsync(Key(jobId), "failed_count");
+    }
+
+    public async Task TryCompleteAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        var key = Key(jobId);
+
+        var values = await db.HashGetAsync(key, ["status", "total_count", "sent_count", "failed_count"]);
+        var status = (string?)values[0];
+        var total = (int?)values[1] ?? 0;
+        var sent = (int?)values[2] ?? 0;
+        var failed = (int?)values[3] ?? 0;
+
+        if (status == "processing" && sent + failed >= total)
+        {
+            await db.HashSetAsync(key, [
+                new HashEntry("status", "completed"),
+                new HashEntry("completed_at", DateTime.UtcNow.ToString("o"))
+            ]);
+            _logger.LogInformation("Bulk job 완료: jobId={JobId}, sent={Sent}, failed={Failed}",
+                jobId, sent, failed);
+        }
+    }
+
+    public async Task<bool> IsCancelledAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        var status = (string?)(await db.HashGetAsync(Key(jobId), "status"));
+        return status == "cancelled";
+    }
+
+    public async Task<int> CancelAsync(string jobId, CancellationToken ct = default)
+    {
+        var db = await _redis.GetDatabaseAsync();
+        var key = Key(jobId);
+
+        var values = await db.HashGetAsync(key, ["total_count", "sent_count", "failed_count"]);
+        var total = (int?)values[0] ?? 0;
+        var sent = (int?)values[1] ?? 0;
+        var failed = (int?)values[2] ?? 0;
+
+        var cancelledCount = Math.Max(0, total - sent - failed);
+
+        await db.HashSetAsync(key, [
+            new HashEntry("status", "cancelled"),
+            new HashEntry("completed_at", DateTime.UtcNow.ToString("o"))
+        ]);
+
+        _logger.LogInformation("Bulk job 취소: jobId={JobId}, cancelled={Cancelled}", jobId, cancelledCount);
+        return cancelledCount;
+    }
+}
diff --git a/SPMS.Infrastructure/DependencyInjection.cs b/SPMS.Infrastructure/DependencyInjection.cs
index 87d794f..1a867c3 100644
--- a/SPMS.Infrastructure/DependencyInjection.cs
+++ b/SPMS.Infrastructure/DependencyInjection.cs
@@ -54,6 +54,7 @@ public static class DependencyInjection
         services.AddSingleton<RedisConnection>();
         services.AddSingleton<IDuplicateChecker, DuplicateChecker>();
         services.AddSingleton<IScheduleCancelStore, ScheduleCancelStore>();
+        services.AddSingleton<IBulkJobStore, BulkJobStore>();
 
         // RabbitMQ
         services.Configure<RabbitMQSettings>(configuration.GetSection(RabbitMQSettings.SectionName));
diff --git a/SPMS.Infrastructure/Workers/PushWorker.cs b/SPMS.Infrastructure/Workers/PushWorker.cs
index db47dc5..92c7a4a 100644
--- a/SPMS.Infrastructure/Workers/PushWorker.cs
+++ b/SPMS.Infrastructure/Workers/PushWorker.cs
@@ -24,6 +24,7 @@ public class PushWorker : BackgroundService
     private readonly RabbitMQSettings _rabbitSettings;
     private readonly IServiceScopeFactory _scopeFactory;
     private readonly IDuplicateChecker _duplicateChecker;
+    private readonly IBulkJobStore _bulkJobStore;
     private readonly IFcmSender _fcmSender;
     private readonly IApnsSender _apnsSender;
     private readonly ILogger<PushWorker> _logger;
@@ -33,6 +34,7 @@ public class PushWorker : BackgroundService
         IOptions<RabbitMQSettings> rabbitSettings,
         IServiceScopeFactory scopeFactory,
         IDuplicateChecker duplicateChecker,
+        IBulkJobStore bulkJobStore,
         IFcmSender fcmSender,
         IApnsSender apnsSender,
         ILogger<PushWorker> logger)
@@ -41,6 +43,7 @@ public class PushWorker : BackgroundService
         _rabbitSettings = rabbitSettings.Value;
         _scopeFactory = scopeFactory;
         _duplicateChecker = duplicateChecker;
+        _bulkJobStore = bulkJobStore;
         _fcmSender = fcmSender;
         _apnsSender = apnsSender;
         _logger = logger;
@@ -115,6 +118,16 @@ public class PushWorker : BackgroundService
             return;
         }
 
+        // [0] Bulk job 취소 체크
+        if (!string.IsNullOrEmpty(pushMessage.JobId) &&
+            await _bulkJobStore.IsCancelledAsync(pushMessage.JobId, ct))
+        {
+            _logger.LogInformation("Bulk job 취소됨 — 스킵: jobId={JobId}, requestId={RequestId}",
+                pushMessage.JobId, pushMessage.RequestId);
+            await channel.BasicAckAsync(ea.DeliveryTag, false, ct);
+            return;
+        }
+
         // [1] Redis 중복 체크
         if (await _duplicateChecker.IsDuplicateAsync(pushMessage.RequestId, ct))
         {
@@ -123,6 +136,10 @@ public class PushWorker : BackgroundService
             return;
         }
 
+        // [1.5] Bulk job processing 상태 전환
+        if (!string.IsNullOrEmpty(pushMessage.JobId))
+            await _bulkJobStore.SetProcessingAsync(pushMessage.JobId, ct);
+
         using var scope = _scopeFactory.CreateScope();
         var serviceRepo = scope.ServiceProvider.GetRequiredService<IServiceRepository>();
         var deviceRepo = scope.ServiceProvider.GetRequiredService<IDeviceRepository>();
@@ -242,6 +259,17 @@ public class PushWorker : BackgroundService
             "푸시 발송 완료: requestId={RequestId}, 성공={Success}, 실패={Fail}, 총={Total}",
             pushMessage.RequestId, successCount, failCount, allResults.Count);
 
+        // [7] Bulk job 진행률 업데이트
+        if (!string.IsNullOrEmpty(pushMessage.JobId))
+        {
+            if (successCount > 0)
+                await _bulkJobStore.IncrementSentAsync(pushMessage.JobId, ct);
+            else
+                await _bulkJobStore.IncrementFailedAsync(pushMessage.JobId, ct);
+
+            await _bulkJobStore.TryCompleteAsync(pushMessage.JobId, ct);
+        }
+
         // [8] ACK
         await channel.BasicAckAsync(ea.DeliveryTag, false, ct);
     }