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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

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

Network Engineer

Open Systems Technologies Corporation

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilitie...

May 30, 2026

Quantico, VA

ECS - Systems Engineer Windows/VMWare (Mid-Top Secret-Onsite-Huntsville)

Open Systems Technologies Corporation

Open Systems Technologies Corporation is looking for a Systems Engineer (Mid) to join our high performing cyber team in support of a large SOC enterprise environment.ResponsibilitiesSupervise, co...

May 16, 2026

Huntsville, AL

Mid-Level APPs / OSS-BSS Support Engineer

Open Systems Technologies Corporation

We are looking for a Mid-Level APPs / OSS-BSS Support Engineer with experience in Oracle Communications environments, including BRM, Charging, Billing, Mediation, Provisioning, and Order Management. T...

May 8, 2026

Gainesville, VA

Oracle DBA

Open Systems Technologies Corporation

We are looking for a Mid-Level Oracle DBA with experience supporting BRM / ECE environments within the Oracle Communications / RODOD stack. Strong hands-on expertise in Oracle RAC, Data Guard, and SQL...

May 5, 2026

Gainesville, VA

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