Il Jun Yun

Procurement contact · VIRGINIA CONTRACTING ACTIVITY · Department of Defense

Email	iljun.yun@dodiis.mil
Phone	703-735-6430
On SAM.gov notices	15 since Apr 2025 — 15 in the last 24 months
Last listed	Dec 2025

What they buy

NAICS	Industry	Notices
541715	Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)	13
54171	—	2

PSC	Product or service	Notices
AC33	NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT	13
AC14	NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; R&D ADMINISTRATIVE EXPENSES	2

How they restrict competition

No set-aside stated — 15

What they post

Combined Synopsis/Solicitation — 11
Solicitation — 4

Recent notices

NEEDIPEDIA - COMMERCIAL SOLUTIONS OPENING - CSO — Solicitation, Dec 2025
NEEDIPEDIA BROAD AGENCY ANNOUNCEMENT - BAA — Solicitation, Dec 2025
NEEDIPEDIA BROAD AGENCY ANNOUNCEMENT - BAA — Solicitation, Sep 2025
NEEDIPEDIA - COMMERCIAL SOLUTIONS OPENING - CSO — Solicitation, Sep 2025

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.