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DoD · NAICS 561621

DoD Security Systems Services (except Locksmiths) contracts

11 open Department of Defense opportunities classified under NAICS 561621, live from SAM.gov.

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Browse wider: all DoD contracts · all NAICS 561621 contracts · how to win NAICS 561621 contracts

11 opportunities open now

Facilities & SupportPresolicitationSBP 5 days left

DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division

Dept of Defense 0, MassachusettsSecurity Systems Services (except…

Oct 14, 2026

Response deadline

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Facilities & SupportPresolicitation 7 days left

Advanced Programs-OMN-Security System Maintenance

Dept of Defense Orlando, FloridaSecurity Systems Services (except…

Oct 16, 2026

Response deadline

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Facilities & SupportSources SoughtNONE 3 days left

Security Gates and Turnstiles

Dept of Defense PennsylvaniaSecurity Systems Services (except…

Oct 12, 2026

Response deadline

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Facilities & SupportSolicitation

Integrated Security Services Contract 5

Dept of DefenseSecurity Systems Services (except…

Oct 27, 2026

Response deadline

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Facilities & SupportCombined Synopsis/SolicitationSmall Business

Inspection of Fire Extinguishers and Suppression Systems for AMXG at Hill AFB, Utah

Dept of Defense Hill Air Force Base, UtahSecurity Systems Services (except…

Oct 30, 2026

Response deadline

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Facilities & SupportPresolicitationSBP 5 days left

DRAFT RFP - Global Unified Airbase Readiness and Defense (GUARD) IDIQ - Force Protection Division

Dept of Defense 0, MassachusettsSecurity Systems Services (except…

Oct 14, 2026

Response deadline

View details Write proposal

Facilities & SupportSpecial NoticeNONE

Notice of Intent to Sole Source Award M.C. Dean

Dept of Defense 0, MarylandSecurity Systems Services (except…

Oct 18, 2026

Response deadline

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Facilities & SupportCombined Synopsis/SolicitationSmall Business 6 days left

Amendment 0002 Lenel OnGuard Door Access Control System Upgrade

Dept of Defense Fort Riley, KansasSecurity Systems Services (except…

Oct 15, 2026

Response deadline

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Facilities & SupportPresolicitationNONE

Notice of Intent for Brand Name for Maintenance and Support for HUGS Patient Security System

Dept of Defense Portsmouth, VirginiaSecurity Systems Services (except…

Aug 26, 2027

Response deadline

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Facilities & SupportSpecial NoticeNONE

Naval Hospital Guam-Agana Expanded Badge Readers and Alarm Systems

Dept of Defense Hagatna, GuamSecurity Systems Services (except…

Aug 28, 2028

Response deadline

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Facilities & SupportPresolicitationSmall Business

Fire Alarm BPA Fort Drum NY

Dept of Defense Fort Drum, New YorkSecurity Systems Services (except…

Jan 13, 2027

Response deadline

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