# Enterprise Level Engineering and Systems Analysis Support (ELESAS) Canonical: https://abierto.us/opportunities/612675480 - Solicitation number: 612675480 - Notice type: Sources sought - Status: Closed. Deadline was October 14, 2026 at 2:00 PM EDT - Department: Department of Defense - Agency: Defense Information Systems Agency - Contracting office: Defense Information Systems Agency (HC1047) - NAICS: 541512 Computer Systems Design Services - Product or service code: DA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications. - Place of performance: Fort George G Meade, Maryland - County: Anne Arundel County (FIPS 24003). https://abierto.us/counties/anne-arundel-county-md-24003 - First posted: September 28, 2026 - Last posted: September 28, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/e4af1293ddcc4d46b9b97f6a561c7646/view ## Description This is a SOURCES SOUGHT NOTICE to determine the availability and technical capability of small businesses and large businesses (including the following subsets: Small Disadvantaged Businesses, Certified 8(a), Service-Disabled Veteran-Owned Small Businesses, HUBZone Small Businesses and Woman-Owned Small Businesses) to provide the required products and/or services. The DISA Enterprise Engineering Directorate (DISA OE) is seeking capabilities from potential sources for engineering support for systems engineering, enterprise level network systems assessments, systems and tools development, performance evaluation, and technical evaluations for the IT technology relating to software defined everything environments, Department of Defense (DoD) Network infrastructure and applications and services. See attachment for more information. ## Attachments - [612675480 ELESAS Sources Sought.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/afabe30241ab4728850dd34f139f4b9a/download) ## Open now in the same industry 20 open in NAICS 541512. - Enterprise Inventory Management (SaaS), due November 12, 2026 at 11:00 AM EST. https://abierto.us/opportunities/a5f6b56af8c94d168a081571b56e002f - Enterprise Next (ENX) RFI (80GSFC27R0018), due November 13, 2026 at 3:00 PM EST. https://abierto.us/opportunities/80gsfc27r0018 - Civilian Mariner Wireless Network (CivMar WiN) Installation and Sustainment Follow-on Contract (N3220527R6100), due November 2, 2026 at 4:00 PM EST. https://abierto.us/opportunities/n3220527r6100 ## Publications - September 28, 2026: Sources sought, due October 14, 2026 at 2:00 PM EDT. Notice e4af1293ddcc4d46b9b97f6a561c7646. https://sam.gov/workspace/contract/opp/e4af1293ddcc4d46b9b97f6a561c7646/view ## Points of contact - Andrew Crist, andrew.p.crist.civ@mail.mil, 6678919977 - Benjamin Cummings, benjamin.cummings6.civ@mail.mil, 6678901558 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/612675480.