MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

Active: 2007–2026

Also known as: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

Contract Awards

$10.93B

1,629 awards

Summary

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. is an organization. Its political footprint includes $10.93 billion in government contracts. Their largest government contract source is Department of Defense at $4.02 billion. Political activity spans from 2007 to 2026.

Cross-Source Financial Activity

These are different money flows and are not added together: contributions and lobbying expenses flow out, while contract awards flow to the organization.

Contract awards $10.93B

Political Money Flow

How Money Flows

Government agencies → MANTECH ADVANCED SYSTE... (contracts) → political recipients & lobbying. Hover for details.

Contracts by Agency

10 agencies

#	Agency	Total Awarded	Awards
1	Department of Defense	$4.02B	1,181
2	General Services Administration	$3.58B	72
3	Department of Justice	$1.12B	80
4	Department of Homeland Security	$1.01B	130
5	Department of State	$854.3M	16
6	Department of the Interior	$122.3M	34
7	Department of Veterans Affairs	$81.6M	53
8	Department of Energy	$50.1M	4
9	Department of Commerce	$38.5M	6
10	Environmental Protection Agency	$20.5M	6

Individual Awards

100 awards (top by amount)

Date	Agency	Description	Amount	NAICS
2026-05-14	General Services Administration	ALECS	$772.0M	ALL OTHER SUPPORT ACTIVITIES FOR TRANSPORTATION
2025-09-25	General Services Administration	TACOMVEMOS 1	$723.7M	ENGINEERING SERVICES
2026-02-18	Department of State	INCREMENTAL FUNDING	$525.1M	ENGINEERING SERVICES
2026-06-10	General Services Administration	THE PURPOSE OF THIS MODIFICATION IS TO ADD REVOLUTIONARY FAR OVERHAUL CLAUSES AND REPLACE THE CONTRACTING OFFICER AND REMOVE THE TECHNICAL POINT OF CONTACT AND ALTERNATE TECHNICAL POINT OF CONTACTS WITHIN THE TASK ORDER.	$452.1M	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)
2026-04-02	Department of Defense	SPECIALIZED ACQUISITION AND OPERATIONS SECURITY SUPPORT	$270.1M	OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES
2025-02-06	Department of Defense	THE REQUIREMENT FOR THE JOINT COMMON ACCESS PLATFORM AS THE MATERIEL SOLUTION TO PROVIDE AND ENABLE OFFENSIVE CYBER OPERATIONS CAPABILITY AT GEOGRAPHICALLY DISTRIBUTED SITES, THUS INCREASING THE EFFICIENCY AND LETHALITY OF THE CYBER MISSION FORCE.	$263.5M	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)
2026-06-25	Department of Homeland Security	DE-OB	$251.7M	COMPUTER SYSTEMS DESIGN SERVICES
2025-12-11	Department of Justice	COMPS 2 BRIDGE CONTRACT FOR CJIS - DEOBLIGATION OF FUNDING	$241.8M	OTHER COMPUTER RELATED SERVICES
2025-09-29	Department of Defense	THE CONTRACTOR SHALL PROVIDE WORLDWIDE SYSTEMS FIELD SOFTWARE SUPPORT FOR THE SOFTWARE ENGINEERING CENTER (SEC) FIELD SUPPORT DIRECTORATE IN SUPPORT OF THE WARFIGHTER WORLDWIDE FOR GARRISON, EXERCISE, COMBAT OPERATIONS AND CONTINGENCIES TO THE USERS OF STRATEGIC AND TACTICAL COMMAND, CONTROL, COMMUNICATION, AND COMPUTER (C4), BUSINESS, AND LOGISTICS MANAGEMENT SYSTEMS. SUPPORT INCLUDES INITIALIZING, PLACING INTO OPERATION, AND TROUBLESHOOTING THE HARDWARE AND SOFTWARE INTERFACES OF THESE SYSTEMS. FSD ALSO PROVIDES FIELD SOFTWARE ENGINEER (FSE) AND TRAINING SUPPORT TO THE OUTSIDE THE CONTINENTAL UNITED STATES (OCONUS) MISSION COMMAND TRAINING CENTERS (MCTCS).	$240.1M	CUSTOM COMPUTER PROGRAMMING SERVICES
2025-09-02	General Services Administration	DEOBLIGATION OF COMPONENT AGENCY FUNDS	$220.9M	COMPUTER SYSTEMS DESIGN SERVICES
2026-07-02	General Services Administration	THE PURPOSE OF THIS MODIFICATION IS TO DEOBLIGATE AND ADD INCREMENTAL FUNDING ON OPTION YEAR ONE CONTRACT LINE ITEM NUMBERS.	$174.9M	COMPUTER SYSTEMS DESIGN SERVICES
2023-04-05	Department of Homeland Security	DE-OB	$160.8M	COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICES
2026-06-26	General Services Administration	53RD WING OPERATIONS AND 350TH SPECTRUM WARFARE WING 53WG350SWW TECHNICAL SUPPORT SERVICES DEOBLIGATION AND INCREMENTAL FUNDING MOD	$158.6M	COMPUTER SYSTEMS DESIGN SERVICES
2026-03-02	Department of State	DE-OBLIGATES ALL REMAINING FUNDING FROM THE SUPPLY CHAIN TASK ORDER.	$153.5M	FACILITIES SUPPORT SERVICES
2026-06-02	General Services Administration	THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING TO THE TASK ORDER.	$149.7M	COMPUTER SYSTEMS DESIGN SERVICES
2021-04-15	General Services Administration	THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE THE REMAINING FUNDS ON THIS TASK ORDER (TO) AND CLOSEOUT THE TO.	$134.9M	COMPUTER SYSTEMS DESIGN SERVICES
2026-06-18	General Services Administration	INCREMENTALLY FUND THE TECHNOLOGY INSERTION TRANSFORMATION UNIFIED SERVICES (TITUS) TO	$127.6M	ENGINEERING SERVICES
2026-06-23	General Services Administration	CDM DEFEND GROUP E BRIDGE TASK ORDER. INCREMENTAL FUNDING. RIPS	$126.6M	COMPUTER SYSTEMS DESIGN SERVICES
2026-01-22	Department of Homeland Security	P00060-DEOBLIGATE FUNDING AND CLOSEOUT THE CONTRACT	$124.0M	ENGINEERING SERVICES
2026-02-04	Department of Homeland Security	ARCHITECTURE AND ENGINEERING SUPPORT(AES) SERVICES DESIGN, ENGINEER, AND IMPLEMENT INFORMATION TECHNOLOGY (IT) SOLUTIONS FOR THE USCIS ENTERPRISE. THE PURPOSE OF THIS MODIFICATION IS TO CORRECT A LINE OF ACCOUNTING.	$121.2M	COMPUTER SYSTEMS DESIGN SERVICES
2022-09-14	Department of Defense	DEOBLIGATION OF FY17 CANCELLING FUNDS	$119.6M	CUSTOM COMPUTER PROGRAMMING SERVICES
2026-07-01	Department of Justice	STOR 217 - OCIO	$119.4M	OTHER COMPUTER RELATED SERVICES
2026-05-11	Department of State	SERVICE DELIVERY OUTREACH AND OPERATIONS (SDO2)	$118.8M	COMPUTER SYSTEMS DESIGN SERVICES
2026-03-05	Department of Defense	FULL SOFTWARE DEVELOPMENT LIFECYCLE SERVICES	$102.2M	COMPUTER SYSTEMS DESIGN SERVICES
2023-06-22	Department of Defense	DEOBLIGATION OF EXCESS FUNDS	$93.0M	ENGINEERING SERVICES

1–25 of 100

1 / 4

Activity data: USAspending.gov

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. — Contributions, Lobbying & Contracts | Poliscope