Senior Application Architecture Engineer

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🕒 May 29

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OSC Global

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2025

OSC Global is an IT, cybersecurity, and professional services leader uniting mission-driven expertise and cutting-edge technology to protect companies worldwide. Through our companies and platforms we deliver secure, resilient solutions that safeguard the future.

📋 Description

• Provides enterprise-level application and data-flow architecture support for government IT systems. • Responsible for mapping application interdependencies, designing secure and scalable application ecosystems, documenting data movement, and aligning application architectures with enterprise standards and mission objectives. • Serves as the technical authority for application integration, system interoperability, and modernization initiatives. • Leads enterprise application and data architecture planning and design. • Performs quarterly assessments of application ecosystems and system integrations. • Conducts discovery of application dependencies, interfaces, and data exchanges. • Develops and maintains layered application architecture documentation including: • - Conceptual system views • - Logical application architectures • - Physical deployment models • - Data flow diagrams • Designs secure, scalable, and resilient application environments. • Architects API frameworks, middleware, and integration platforms. • Supports modernization, cloud migration, and system consolidation efforts. • Evaluates legacy systems and recommends modernization strategies. • Designs application redundancy, failover, and disaster recovery architectures. • Supports DevSecOps pipelines and CI/CD integrations. • Ensures alignment with cybersecurity, RMF, and compliance requirements. • Collaborates with network, database, cybersecurity, and infrastructure teams. • Supports system change reviews and technical governance boards. • Provides impact analysis for proposed system changes. • Maintains enterprise application standards and reference architectures. • Supports incident response and root cause analysis related to application failures. • Presents architecture assessments and recommendations to leadership. • Performs other duties as appropriate and as assigned.

🎯 Requirements

• Minimum of 10+ years of experience in enterprise application architecture and engineering. • CompTIA Security+ or higher • High School Diploma or equivalency. • Demonstrated experience supporting large-scale government or enterprise systems. • Experience with: • - Cloud and hybrid application environments • - Containerization (Docker/Kubernetes / Openshift) • - Virtualized application platforms • - Enterprise data integration • Experience supporting RMF, STIG, and NIST requirements • Strong technical writing and briefing skills • Active U.S. Government Clearance or ability to obtain • Must be U.S. citizen • Ability to pass a pre-employment background check

🏖️ Benefits

• paid holidays • paid time off • 401K with employer match • dental, vision, health insurance plans • life and disability benefits