# Office of the Chief Information Officer

**Agency:** Homeland Security  
**Account:** Operations and Support  
**Source document:** Management Directorate · p. 5  
**Vintage:** President's Budget PB2027  
**Canonical URL:** https://hitchintel.com/budget/homeland-security/office-of-the-chief-information-officer  

> **Trust:** parsed from the agency Congressional Justification. Approximate, **not summable**, verify at the cited page.

## Funding ($M)

| Fiscal year | Basis | Amount |
| --- | --- | --- |
| FY2025 | enacted | 626.9 |
| FY2026 | CR annualized | 626.9 |

The prior-year column is a CR annualized figure, not an enacted appropriation.


## Homeland Security discretionary budget authority (OMB PBDB — authoritative)

FY2027 $91.40B, FY2026 $88.60B. This is the agency total, not a sum of the parsed lines.


## What this funds

Operations and Support Office of the Chief Information Officer - PPA Explanation of Non Pay Cost Drivers Cybersecurity Improvement (SolarWinds): This cost driver funds the sustainment of services related to Solar Winds with focus on critical cybersecurity improvements to reduce vulnerabilities across the enterprise infrastructure. DHS Homeland Security Enterprise Network (HSEN) (formerly "OneNet): This cost driver funds the IT help desk, security operations center, and inventory and asset management; IT infrastructure maintenance; application licensing; and leased network circuits cost. Information Security: This cost driver funds the program and engineering contract support along with network security software tools and hardware to ensure data reliability, integrity, and security. Homeland Secure Data Network (HSDN): This cost driver funds the HSDN as the primary means for communicating classified secret information with the National network of State and major urban area fusion center. IT Operations Directorate: This cost driver funds the DHS HQ, select Department Components, and field offices for: Sensitive but Unclassified Network and internet/intranet access; Management and delivery of unclassified desktop computing applications, equipment, email, wireless; communications, Conference Room Collaboration technology, voice (phone) and messaging; Communications security and inf


**Where it sits:** Civilian / Non-Defense › Homeland Security › Management Directorate › Operations and Support › Office of the Chief Information Officer


*HitchAI is an independent intelligence service, not affiliated with the U.S. government. Civilian line dollars are parsed from agency Congressional Justifications and are approximate.*