Senior Systems Analyst

On-site Every Other Week / 5 days in Westlake, TX

Our client seeks a Senior Systems Analyst to support the Household Parameter Sheet platform that powers REST APIs and AWS-based microservices for strategic partners across Workplace and Personal Investing. You will analyze and validate APIs, coordinate releases, create documentation, drive observability, and partner with engineering to deliver reliable, high-quality solutions.

Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $55.00 to $60.00/hr. w2

JN -102026-108906

• Support the Household Parameter Sheet platform of REST APIs and AWS microservices for enrollment flows and downstream processing.
• Analyze, validate, and test REST APIs using tools such as Bruno or Postman, including building collections, validating contracts, and debugging failures.
• Lead API version migration analysis, including impact assessment, communication, contract comparison, and regression validation.
• Develop and maintain system flow diagrams, process maps, data mappings, dependency maps, and architecture documentation.
• Drive observability using Splunk for log analysis, incident investigation, distributed tracing, dashboards, and alerts.
• Coordinate releases, including readiness, scheduling, cross-team communication, and post-release validation.
• Create and maintain Confluence documentation such as architecture overviews, runbooks, migration guides, and process flows.
• Collaborate with developers to support and validate API contracts, JSON payloads, Kafka event flows, and AWS integrations.
• Contribute to problem identification, isolation, root-cause analysis, and communication across environments.
• Engage with business and technology partners to translate needs into actionable user stories and acceptance criteria.

• 6 to 9 years supporting software solutions in financial services or enterprise technology.
• Working knowledge of REST APIs, JSON payloads, and microservice integration patterns.
• Hands-on API testing and validation using Bruno, Postman, or equivalent.
• Experience with API versioning strategies and migration execution.
• Proven use of Splunk for log analysis, tracing, dashboards, and alerts.
• Experience with AWS services such as Lambda, Step Functions, S3, SQS, and event-driven architectures including Kafka or Kinesis.
• Familiarity with Java and Spring Boot microservice architecture for analysis and documentation.
• Proficiency creating system diagrams, process maps, data mappings, dependency maps, and architecture documentation.
• Ability to write detailed business and technical requirements, user stories, and acceptance criteria.
• SQL proficiency with ability to trace data across relational and NoSQL stores.
• Understanding of functional and integration testing concepts, with exposure to tools like Cypress as a plus.
• Deep knowledge of Scrum with required Jira and Confluence experience.
• Release coordination experience across teams and environments.
• Test data generation experience using tools like Hexawise is a plus.
• Awareness of AI and ML product concepts is a bonus.
• Strong communication, documentation, and stakeholder management skills.
• Ability to work independently and collaborate across U.S. and India based teams.

• Bachelor’s degree in computer science or a related technology field.

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening  and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ( View email address on us.fitly.work , View phone number on us.fitly.work) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact View email address on us.fitly.work .

About Eliassen Group:

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.

Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!