PrimeRFP SCOUT · Federal Contract Recompete Brief · OASIS+

70B04C20F00001357Modification to ADD funding for BASE — Mantech Advanced Systems International, Inc

Mantech Advanced Systems International, Inc holds $3.0B across 367 federal awards, concentrated at General Services Administration (GSA). This PIID sits alongside 5 related awards under parent 47QTCK18D0031. Competition previously drew 4 offers. Recompete timing centers on the Sep 25, 2026 PoP end — agencies typically plan 12–18 months ahead.

Information Technology Ctr Div
Awarding office
Mantech Advanced Systems International, Inc
Recipient
Sep 25, 2026
PoP end
$251.3M
Obligated
541512
NAICS
D399
PSC
OASIS+
Vehicle
4 bidders on last award

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Contract facts

Federal
Contract number70B04C20F00001357
Also listed as47QTCK18D0031-70B04C20F00001357
AgencyInformation Technology Ctr Div
Awarding officeInformation Technology Ctr Div
IncumbentMantech Advanced Systems International, Inc
UEIJY2BDT2K58Z6
NAICS541512
PSCD399
VehicleOASIS+
Parent IDIQ / IDV47QTCK18D0031
Place of performanceHERNDON, VA
PoP end (current)Sep 25, 2026
Obligated$251.3M

MODIFICATION TO ADD FUNDING FOR BASE PERIOD AND SURGE. is a federal award for Information Technology Ctr Div held by Mantech Advanced Systems International, Inc. Estimated value $251.8M ($251.3M obligated). Current period of performance ends Sep 25, 2026. Last award drew 4 bidders. Place of performance: HERNDON, VA.

MODIFICATION TO ADD FUNDING FOR BASE PERIOD AND SURGE.

Recompete timing

Public
Expiring in 36 days

Current PoP ends Sep 25, 2026 (36 days remaining). Agencies typically plan 12–18 months ahead — at 1.2 months out, that window is already open. The buying decision is likely already in motion.

Incumbent footprint

Public record

Mantech Advanced Systems International, Inc$3.0B obligated across 367 awards (firm-wide, all agencies) · lead buyer General Services Administration (GSA).

% of firm-wide obligated ($3.0B) · all agencies · Top 4 shown (94%); remaining ~6% is other agencies.
General Services Administration (GSA)$1.5B · 50%Department of Defense (DOD)$852.8M · 28%Department of Homeland Security (DHS)$290.5M · 10%Department of State (DOS)$180.5M · 6%
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Related awards

Same parent · incumbent
47QFCA24F0032
ICON TASK ORDER AWARD
General Services Administration (GSA) · MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
$424.3M
Sep 22, 2026
47QFSA22F0063
53RD WING OPERATIONS AND 350TH SPECTRUM WARFARE WING 53WG350SWW TECHNICAL SUPPORT SERVICES
General Services Administration (GSA) · MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
$172.3M
Dec 31, 2026
HT942524F0015
TECHNICAL REFRESH TO LOGICOLE
Department of Defense (DOD) · MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
$102.2M
Feb 27, 2027
47QFCA25F0024
THE UNITED STATES SOUTHERN COMMAND (USSOUTHCOM) CYBER INFORMATION TECHNOLOGY (IT) ENTERPRI…
General Services Administration (GSA) · MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
$223.0M
Apr 24, 2027
47QFRA24F0008
CDM DEFEND GROUP E BRIDGE TASK ORDER
General Services Administration (GSA) · MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
$195.5M
Apr 30, 2027

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Frequently asked questions

What is contract 70B04C20F00001357?

70B04C20F00001357 (Modification to ADD funding for BASE) is a Information Technology Ctr Div award with an estimated value of $251.8M, currently held by Mantech Advanced Systems International, Inc. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

Which office awarded 70B04C20F00001357?

Information Technology Ctr Div awarded 70B04C20F00001357 to Mantech Advanced Systems International, Inc.

Who is the incumbent on 70B04C20F00001357?

Mantech Advanced Systems International, Inc is the incumbent with $3.0B across 367 related awards in SCOUT’s public footprint. The current period of performance ends Sep 25, 2026.

When does Mantech Advanced Systems International, Inc’s 70B04C20F00001357 come up for recompete?

SCOUT tracks a period-of-performance end of Sep 25, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.

Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.

Data as of · refreshed monthlyLatest procurement action
Sources: USASpending, FPDS, SAM.gov · Public-record facts + SCOUT analysis shown above; personalized scoring in SCOUT.
primerfp.com/intel/contract/70B04C20F00001357