Computer Systems Design Services Contracts at Department of Homeland Security
NAICS 541512 · awarding agency Department of Homeland Security · FY2023–2025
- $15,109,206,331 total obligated
- 1,541 contract actions
- $9.8M average action
- 10 top awardees ranked
What this market looks like
Across FY2023–2025, Department of Homeland Security obligated $15.11B over 1,541 Computer Systems Design Services contract actions (NAICS 541512), averaging $9.8M per action.
This is a comparatively fragmented market: the largest incumbent, Accenture Federal Services LLC, holds just 6.1% ($921.5M), and the ten largest awardees account for 46% combined.
Other leading incumbents include Science Applications International Corporation, Science Applications International Corp, Deloitte Consulting LLP, General Dynamics Information Technology, Inc..
The soonest tracked period-of-performance end is Jun 21, 2026 (Onezero Solutions, LLC, $3.8M); 10 tracked awards have upcoming PoP end dates worth watching for recompete.
Top awardees — Computer Systems Design Services, Department of Homeland Security
| # | Recipient | Obligated | Actions | Share |
|---|---|---|---|---|
| 1 | Accenture Federal Services LLC | $921,519,353 | 31 | 6.1% |
| 2 | Science Applications International Corporation | $904,694,413 | 6 | 6.0% |
| 3 | Science Applications International Corp | $904,574,331 | 2 | 6.0% |
| 4 | Deloitte Consulting LLP | $819,575,110 | 50 | 5.4% |
| 5 | General Dynamics Information Technology, Inc. | $774,074,783 | 21 | 5.1% |
| 6 | Mantech Advanced Systems International, Inc. | $707,835,141 | 9 | 4.7% |
| 7 | CACI, Inc. - Federal | $599,992,214 | 9 | 4.0% |
| 8 | International Business Machines Corporation | $509,745,726 | 13 | 3.4% |
| 9 | Steampunk, Inc. | $490,651,666 | 23 | 3.2% |
| 10 | Peraton Enterprise Solutions LLC | $383,420,666 | 7 | 2.5% |
Upcoming period-of-performance end dates
Tracked awards whose PoP ends on or after the snapshot — recompete watch list.
| Recipient | Award ID | Amount | PoP ends |
|---|---|---|---|
| Onezero Solutions, LLC | 70Z07922FISD70001 | $3,778,447 | Jun 21, 2026 |
| Pinnacle Federal Advisory LLC | 70B06C25F00000483 | $825,803 | Jun 23, 2026 |
| Raytheon Company | 70B04C24F00001120 | $3,339,728 | Jun 24, 2026 |
| Aver LLC | 70US0923F1DHS2536 | $2,154,887 | Jun 25, 2026 |
| People, Technology And Processes, LLC | 70US0921F1DHS0077 | $1,791,440 | Jun 25, 2026 |
| Aver LLC | 70US0923F1DHS2686 | $32,465,740 | Jun 26, 2026 |
| Neevsys Inc. | 70FA3124F00000027 | $6,018,518 | Jun 27, 2026 |
| Akima Systems Engineering LLC | 70Z0G324FOIPL0003 | $3,566,737 | Jun 28, 2026 |
| Guidehouse Digital LLC | 70FA3123F00000092 | $2,908,688 | Jun 28, 2026 |
| Quasars Incorporated | 70RCSJ24FR0000075 | $19,919,895 | Jun 29, 2026 |
Related pages
- All NAICS 541512 markets
- Department of Homeland Security overview
- Accenture Federal Services LLC
- Science Applications International Corporation
- Science Applications International Corp
- Deloitte Consulting LLP
- General Dynamics Information Technology, Inc.
- Mantech Advanced Systems International, Inc.
- CACI, Inc. - Federal
- International Business Machines Corporation
- Steampunk, Inc.
- Peraton Enterprise Solutions LLC