Oasys International, LLC

Who We Are: Oasys International, LLC (Oasys) is a rapidly expanding firm that has been recognized on Inc. 5000 magazine’s list of the fastest-growing companies for five consecutive years. We are a dynamic organization dedicated to providing world-class technology consulting services through our team of expert technologists, consultants, engineers, and subject matter experts. At Oasys, we prioritize continuous learning, a healthy work-life balance, and a collaborative work environment. Our culture is merit-based, recognizing and rewarding performance and fostering a supportive and social atmosphere.

Position Summary:

Oasys is seeking a Computer Systems Engineer Architect to support the United States Coast Guard (USCG) at the Aviation Logistics Center (ALC)—Information Systems Division (ISD). The Computer Systems Engineer Architect will provide strategic leadership in enterprise architecture, systems engineering, and data architecture to guide application modernization, DevSecOps initiatives, and long-term IT sustainment across USCG’s logistics, maintenance, and financial domains.

Primary Responsibilities:

• Lead the design, development, and evolution of enterprise system architecture across ALC-ISD’s application portfolio, ensuring integration with USCG’s overarching Enterprise Architecture (EA) policies and CGEA standards.
• Serve as the technical authority for aligning applications with cybersecurity, configuration management, and operational requirements under Agile and DevSecOps practices.
• Design and optimize system architectures that support business objectives, asset logistics, and sustainment strategies for both new and legacy systems.
• Act as a Data Architect, creating and maintaining ERDs, data flow diagrams, data dictionaries, metadata schemas, and interfaces for data integration and reporting across systems.
• Develop and maintain all EA artifacts in the USCG-approved system of record (e.g., repository or modeling tool), ensuring documentation is current, consistent, and audit-ready.
• Support solution development with technical specifications, regression test plans, validation artifacts, and security architecture input required for ATO compliance.
• Evaluate and recommend GOTS, COTS, and emerging technologies for integration with ALC systems; perform trade-off analysis for technology selection based on security, scalability, and cost-effectiveness.
• Collaborate with stakeholders, project managers, and development teams to translate requirements into system architecture and design plans that meet mission-critical performance and availability standards.
• Participate in system debugging, performance tuning, and solution deployment for highly complex enterprise applications.
• Mentor developers and analysts in EA standards, software development methodologies, and data architecture best practices.
• Support USCG modernization efforts through technical leadership on software standards, version control, and transition strategies to support a five-year sustainment roadmap.
• All other duties as assigned by management.

Skills/Qualifications:

• Deep expertise in enterprise systems engineering, application architecture, and large-scale IT solution design in federal environments.
• Advanced proficiency in Ingres, SQL, PL/SQL, Oracle, and Microsoft SQL Server, with the ability to optimize stored procedures, triggers, and views.
• Experience using system modeling tools and EA repositories to manage artifacts and architecture views.
• Familiarity with enterprise DevSecOps toolchains including Kubernetes, Jira, Confluence, and Bitbucket.
• Excellent communication, technical writing, stakeholder engagement, and mentoring skills.
• In-depth understanding of cybersecurity architecture frameworks, STIG compliance, and NIST 800-53 controls integration.

Education/Experience Requirements:

• Bachelor’s or Associate's degree in Computer Science, Math, Information Technology, Engineering, or related field. Six (6) years of directly relevant experience may substitute for three (3) years of formal education.
• Minimum of six (6) years of experience with Ingres relational database software, SQL, Microsoft SQL Server, and Oracle relational database software.
• Minimum of six (6) years of experience in principles, practices, or procedures used in application/system lifecycle development, engineering, programming, and/or analysis phases.
• Minimum of six (6) years of experience with Procedure Language/SQL and stored procedures and triggers.
• Minimum of six (6) years of experience in a System Modeling Tool.
• Minimum of six (6) years of experience with Kubernetes, Jira, Confluence, and Bitbucket.
• Demonstrated experience working in support of federal government enterprise applications preferred.

Clearance:

• U.S. citizenship required
• Must have or be eligible to obtain a Position of Public Trust or DoD Secret Clearance.

Certification Requirement:

• CompTIA Security+
• Additional certifications (Network+, AWS Certified Cloud Practitioner, Microsoft Azure Fundamentals, ITIL Foundation, TOGAF or other architecture frameworks) are a plus.

Work Location:

• Elizabeth City, NC – On-Site - Hybrid - Must be able to be onsite a minimum of two to three days a week.
• North Carolina Region - Must be able to be onsite a minimum of two to three days a week.

Oasys is proud to be an equal opportunity employer for all protected groups, including protected veterans and individuals with disabilities.