Senior Systems Architect

Position Title: Senior Systems Architect

Location: 100% Remote

Clearance Requirements: Public Trust Clearance

Position Status: Contract

Pay Rate: $60/hour on W2

Position

Description:

We are seeking a highly experienced Senior Systems Architect to lead the design, evaluation, and optimization of enterprise systems, applications, and business processes. This strategic role partners closely with technical teams and business stakeholders to ensure solutions are scalable, secure, high-performing, and aligned with organizational objectives
.

The ideal candidate brings deep expertise in enterprise architecture frameworks, cloud platforms (Azure preferred), Dev Ops practices, relational database management systems (RDBMS), and legacy system modernization using TDD approaches
. This individual will provide architectural leadership, guide modernization initiatives, and mentor technical teams across high-visibility programs.

Key Responsibilities:

• Develop and maintain enterprise architecture frameworks, standards, and technical blueprints
• Design and implement scalable, secure, and high-performance enterprise solutions
• Conduct systems analysis, requirements gathering, and gap assessments
• Translate business requirements into detailed technical specifications and architecture designs
• Lead legacy system modernization and migration initiatives using Test-Driven Development (TDD)
• Evaluate emerging technologies and recommend adoption strategies
• Provide architectural guidance for system integration, deployment, and CI/CD pipelines
• Review code, configurations, and system designs to ensure compliance with standards
• Design and administer relational databases (Postgres, Oracle, SQL Server, or similar)
• Recommend appropriate DBMS solutions based on system requirements
• Support Dev Ops initiatives using Docker, Jenkins, Git Lab, and related tools
• Facilitate architecture workshops and present technical findings to senior leadership
• Ensure compliance with security, regulatory, and performance standards
• Mentor junior architects and analysts
• Lead post-implementation reviews and continuous improvement efforts
• Maintain detailed technical and database documentation
• Support audits and compliance reviews

Required Skills/

Education:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Technology, or related field
• 10+ years of experience in enterprise architecture, systems analysis, or IT leadership
• Strong knowledge of enterprise architecture frameworks
• Experience designing and implementing enterprise-level IT solutions
• Proficiency in Azure cloud platform (preferred)
• Strong experience with SDLC and Agile methodologies
• Hands-on experience with:
• Docker, Jenkins, Git Lab (Dev Ops/CI-CD pipelines)
• Version One or other Agile work management tools
• Extensive experience with relational DBMS administration and performance tuning
• Oracle, SQL Server, or other DBMS platforms (preferred)
• Experience with database job control, security, validation, access methods, and performance optimization
• Strong analytical, documentation, and communication skills
• Ability to independently lead mission-critical initiatives

Preferred Qualifications:

• Experience modifying or migrating legacy systems
• Familiarity with multiple DBMS platforms and database governance
• Experience mentoring and leading technical teams
• Experience producing enterprise-level database administration policies and standards
• Knowledge of IT governance and compliance best practices

About Seneca Resources

At Seneca Resources, we are more than just a staffing and consulting firm—we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.

When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path.

Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.