Position is contingent upon contract award and funding.

Sev1Tech is looking for a Senior Middleware Administrator who has experience deploying and managing middleware SW supporting customer applications.

The responsibilities include but are not limited to:

• Responsible for all facets of engineering and administering the mid-tier at PL ALTESS which includes architecting infrastructure, installing, and configuring Application and Web Servers, Portals, and associated SW products and operating system configuration in LINUX, UNIX and Windows environments
• Once deployed, responsible for maintaining the infrastructure to meet availability and performance standards
• Assists in the scheduling of deployment activity as well as new installations of mid-tier infrastructure
• Responsible for developing security standards in the mid-tier and ensuring all systems and applications meet ALTESS and ARMY security requirements
• Responsible for development and maintenance of mid-tier system monitoring and administrative dashboards to ensure a proactive approach to system management
• Thorough knowledge of the Cyber Command Security Technical Implementation Guides (STIGs) processes and procedures
• Know how to perform a Security Readiness Review (SRR) and document the SRR findings in a Plan of Action and Milestones (POA&M) document

• Active DoD Secret Security Clearance
• Experience in Computer Science or IT
• Minimum three years’ experience with Application Server architecture in a large enterprise environment
• Knowledge of Internet Information Services (IIS), Apache Tomcat (TOMCAT), Apache, Java, WebLogic, WebSphere, or similar class server systems
• Knowledge of Web Services, both Simple Object Access Protocol (SOAP) and Representational State Transfer (REST)
• Knowledge of Extensible Markup Language (XML)
• Must possess a familiarity of the Java or C# programming languages to assist developers in debugging applications
• Knowledge of UNIX and Windows administrations skills
• All positions require the ability to relate to customers in a professional manner

• Knowledge of Document Type Definition (DTD), Extensible Stylesheet Language Transformations (XSLT), Xerces and Xalan
• Knowledge of the Oracle Relational Database Management System (RDBMS) and the SQL Server RDBMS
• Knowledge of Python and PowerShell
• Working knowledge of DoD STIGs, and IAVM

Founded in 2010 and recently acquired by ERT in early 2026, Sev1Tech, an ERT Company provides IT, engineering, and program management solutions delivery to critical missions across Federal and Commercial Clients. With its acquisition by ERT, Sev1Tech expanded its ability to offer secure, mission-aligned digital solutions to support modernization, resilience and operational effectiveness for government customers operating in highly regulated mission environments. ERT and Sev1Tech together become a fully diversified engineering and federal technology solutions firm with broad reach into space, civilian, and defense markets.

Please apply directly at: https://careers-sev1tech.icims.com. For questions or to submit a referral, please contact: recruiting@sev1tech.com

Sev1Tech is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.