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Open Systems Technologies Corporation

Company Overview

Open System Technologies Corporation believes in the power of experience and expertise. That is why we are certified in a broad spectrum of capabilities to better serve our diverse clientele with flawless execution and exceptional client relationships.

At OST, we are proud to have assembled an experienced team of driven professionals who strive to keep us meeting new heights of performance.

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Jobs Posted

Systems Administrator

Open Systems Technologies Corporation

Open Systems Technologies Corporation is looking for a Systems Administrator to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fa...

Aug 15, 2026

Annapolis Junction, MD

Software Developer

Open Systems Technologies Corporation

Open Systems Technologies Corporation is seeking a Software Engineer to work on a large IT project supporting the intelligence community. The Elasticsearch Engineer/Developer will develop, deploy, adm...

Aug 15, 2026

Chantilly, VA

Software Developer

Open Systems Technologies Corporation

Open Systems Technologies Corporation is seeking a Full Stack Software Engineer to work on a large IT project supporting the intelligence community. The ideal candidate is a hands-on Software Engineer...

Aug 15, 2026

Chantilly, VA

Cloud Developer

Open Systems Technologies Corporation

Open Systems Technologies Corporation is looking for a Cloud Developer to join our high performing cyber team in support of a large SOC enterprise environment.ResponsibilitiesResponsible fo...

Jul 29, 2026

Huntsville, AL

System Administrator

Open Systems Technologies Corporation

System Administrator (All Levels)Network Engineers | Storage Engineers | Platform EngineersLocations: Maryland and UtahClearance Required: Active TS/SCI with PolygraphCitizenship: U.S. Citizenship Req...

Jun 9, 2026

Annapolis Junction, MD

Software Integration Engineer

Open Systems Technologies Corporation

Software Integration Engineer (All Levels)Site Reliability Engineering (SRE) TeamLocations: Maryland and UtahClearance Required: Active TS/SCI with PolygraphCitizenship: U.S. Citizenship RequiredPosit...

Jun 9, 2026

Annapolis Junction, MD

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