Rachel Arentsen

Contract Specialist · IT CONTRACTING DIVISION - PL83 · Department of Defense

Email	rachel.l.arentsen.civ@mail.mil
Phone	6182299257
On SAM.gov notices	24 since Jul 2019 — 5 in the last 24 months
Last listed	Jun 2026

What they buy

NAICS	Industry	Notices
541519	Other Computer Related Services	13
541512	Computer Systems Design Services	5
517919	All Other Telecommunications	3

PSC	Product or service	Notices
D	IT AND TELECOM - INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS	6
R425	SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL	2
DB01	IT AND TELECOM - HIGH PERFORMANCE COMPUTING (HPC) SUPPORT SERVICES (LABOR)	1

How they restrict competition

No set-aside stated — 24

What they post

Sources Sought — 21
Justification — 3

Recent notices

Public Key Infrastructure Modernization J&A — Justification, Jun 2026

Listed alongside

John Wilson

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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.