RDT&E Program Element · President's Budget PB2027

Information Systems Security Program

PE 0303140D8Z·Defense-Wide·Approp. 0400 — RDT&E·BA7 — Operational System Development
FY2027 Request
$35.2M
Defense-Wide · RDT&E
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Defense-Wide funding falls 42% to a $35.2M request in FY2027 (down from a FY2026 peak), sustained across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate funded it in full; House appropriators added 99% (to $70.2M).

FY2027 Request
$35.2M
▼ 42% vs FY2026
FY2026 Enacted
$60.5M
▲ 74% vs FY2025
FY2025 Actual
$34.8M
Prior year

For fiscal year 2027, Defense-Wide agencies are requesting $35.2M for Information Systems Security Program under RDT&E program element 0303140D8Z, down 42% from FY2026.

Funding trajectory

Funding profile, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.

2550034.8FY25ACTUAL60.5FY26ENACTED35.2FY27REQUEST36.8FY2842.4FY2943.2FY3043.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual34.8
FY2026Enacted60.5
FY2027Request35.2
FY2028Outyear36.8
FY2029Outyear42.4
FY2030Outyear43.2
FY2031Outyear43.0
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 7 — Operational System Development.

Complete
Research
BA 1–2
Complete
Advanced Technology
BA 3
Complete
Prototyping
BA 4
Current
Development & Fielding
BA 5–7
Inside the program element

1 project rolls up into PE 0303140D8Z

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves -42% overall, which can hide much larger swings below.

Project 140

Information Systems Security Program (ISSP)

$35.2MFY2027 request ▼ 42%
FY2025 actual$34.8M
FY2026 enacted$60.5M
FY2027 request$35.2M
Support

The DoW CIO information systems security program (ISSP) provides focused defense cybersecurity and information assurance technology and technical solutions research, development, testing, and integration critical to meet Title 10 U.S. Code Section 2224 (10 U.S.C. §2224) (Defense Information Assurance Program); Public Law 113-283 (Federal Information Security Modernization Act of 2014); Office of Management and Budget (OMB) Circular A-130; multiple DoW cybersecurity-related instruction series, such as 8500, 8510, 8520, 8530, and 8540; Executive Order 14028, “Improving the Nation’s Cybersecurity”; National Defense Authorization Act (NDAA) for Fiscal Year (FY) 2022, Section 1528; National Cybersecurity Strategy (March 2023), OMB M-22-09, “Moving the U.S. Government Toward Zero Trust Cybersecurity Principles”; National Security Memorandum 8, “Memorandum on Improving the Cybersecurity of National Security, Department of Defense, and Intelligence Community Systems”; FY 2022 – 2026 DoW Strategic Management Plan; DoW CIO 2024 Defense Industrial Base Cybersecurity Strategy; and DoW CIO 2022 Zero Trust (ZT) Strategy. ISSP assists the DoW CIO and mission partners in: developing cybersecurity governance processes; modernizing communications security (COMSEC) and cryptography, including post-quantum solutions; integrating and synchronizing the DoW information environment; enhancing communications cybersecurity and national security system protection; adopting ZT cybersecurity principles; defending against supply-chain attacks; overseeing cybersecurity risk management; developing and sustaining defense industrial base (DIB) cybersecurity activities; and integrating cybersecurity standards across the DoW.

Accomplishments / planned programs (R-2A) — prior, current and budget year only
FY2025 actual$29.8M
FY2026 enacted$24.5M
FY2027 request$35.2M

Continue to collaborate with industry to develop new cybersecurity technologies for legacy network upgrades, evolving into new cybersecurity architectures and command and control capabilities. Continue tactical networks, coalition, and mission partner networks development and engineering support. Develop and implement strategies to…

Read the FY2027 plan →
The whole program

ISSP is funded on 4 lines across 3 appropriations

This page shows $35.2M of ISSP, 7.9% of the program's $445.5M FY2027 request. The rest is appropriated elsewhere.

Also funded hereTypeComponentFY2027 $M
Info Systems Security Program (ISSP)ProcurementNavy349.1
Information Systems Security ProgramRDT&EDefense-Wide33.5
Information Systems Security Program (Cyber Security)ProcurementDefense-Wide27.7
ISSP totalDefense-Wide, Navy445.5

Lines whose title names the program. 10 further lines only mention ISSP in their justification text — those fund something else and are deliberately excluded from the total.

Congressional action

Congressional marks

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$35.2M
House NDAA (HASC)HASC
$35.2M full · +$0
Senate NDAA (SASC)SASC
$35.2M full · +$0
House Approps (HAC-D)HAC_D
$70.2M +$35.0M · +99%
▲ $35.0M chamber gap — unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Who's building it

Where the FY2027 request goes

Performers named in the R-3 exhibit, resolved into industry, government-lab, and unspecified shares. Budget-justification contract funding, not obligations.

Where FY2027 funding flowsShare$M
Other / unspecified100%35.2
FY2027 request100%35.2
Program detail

Mission & acquisition strategy

The DoW CIO information systems security program (ISSP) provides focused defense cybersecurity and information assurance technology and technical solutions research, development, testing, and integration critical to meet Title 10 U.S. Code Section 2224 (10 U.S.C. §2224) (Defense Information Assurance Program); Public Law 113-283 (Federal Information Security Modernization Act of 2014); Office of Management and Budget (OMB) Circular A-130; multiple DoW cybersecurity-related instruction series, such as 8500, 8510, 8520, 8530, and 8540; Executive Order 14028, “Improving the Nation’s Cybersecurity”; National Defense Authorization Act (NDAA) for Fiscal Year (FY) 2022, Section 1528; National…

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Project 140 — Information Systems Security Program (ISSP)
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Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.

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How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?How is the FY2027 request split between industry and government performers?In plain terms, what is this program element for and how is it being acquired?

This page carries the budget justification and the NDAA marks — nothing else. For what a contractor has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Office of the Secretary of Defense RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0303140D8Z (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Information Systems Security Program (PE 0303140D8Z)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0303140D8Z
Machine access
Markdown twin /programs/0303140D8Z.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks