Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior SDET/QA Automation Engineer

Eccalon, LLC

Job Description

***This is NOT a remote position***

\n

\n

Job Description

\n

\n

Eccalon is seeking a Senior SDET / QA Automation Engineer to build and own the automated testing strategy across our web applications and backend services supporting DoD, Intelligence, and enterprise programs. You will design and maintain robust test frameworks, integrate quality gates into CI/CD pipelines, and ensure the reliability of systems operating in regulated, compliance-driven environments. This is a hands-on senior role with broad visibility across the full engineering stack—working directly with software engineers, DevOps, and product teams to shift quality left and keep mission-critical software shipping with confidence.

\n

\n

Responsibilities

\n

Test Automation & Framework Development

\n
    \n
  • Design, build, and maintain end-to-end UI automation frameworks using Playwright and/or Cypress across multiple web applications (e.g., lynxconnect.io, eccalon.com).
  • \n
  • Develop and maintain API and backend test suites using Postman collections and REST Assured; validate authentication flows, data integrity, and service contracts.
  • \n
  • Write clean, maintainable test code in Python and/or JavaScript/TypeScript ; enforce consistent standards through code reviews and shared libraries.
  • \n
  • Build reusable test utilities, fixtures, and data factories that reduce test setup overhead and improve suite reliability.
  • \n
\n

\n

CI/CD Integration & Quality Gates

\n
    \n
  • Integrate automated test suites into CI/CD pipelines (GitLab CI/CD) to enforce quality gates on every pull request and deployment.
  • \n
  • Configure and maintain synthetic monitoring scripts (e.g., Playwright-based uptime checks) for production applications; triage and resolve false positives.
  • \n
  • Define and track test coverage metrics, pass rates, and flakiness trends; report quality signals to engineering leadership.
  • \n
\n

\n

API & Backend Testing

\n
    \n
  • Validate REST APIs against specifications; test authentication and authorization flows including OAuth2, SAML, OIDC, and JIT provisioning patterns.
  • \n
  • Develop data-driven test scenarios against AWS-hosted services (RDS/PostgreSQL, DynamoDB, Cognito) and Azure-backed platforms (GCC High).
  • \n
  • Collaborate with backend engineers to identify testability gaps in service design and recommend interface contracts that support automation.
  • \n
\n

\n

Cross-functional Collaboration & Quality Strategy

\n
    \n
  • Partner with DevOps, software engineering, and IT teams to embed testing earlier in the development lifecycle; contribute to definition-of-done criteria.
  • \n
  • Serve as the quality subject matter expert on the team—mentoring engineers on test best practices, automation patterns, and tooling selection.
  • \n
  • Maintain test documentation, test plans, and traceability matrices that satisfy compliance audit and ATO evidence requirements.
  • \n
  • Evaluate and recommend improvements to the overall QA toolchain and processes as applications and team scale.
  • \n
\n

\n

Required Qualifications

\n

\n
    \n
  • Bachelor’s degree in Computer Science, Engineering, or related field—or equivalent practical experience.
  • \n
  • 5+ years of experience in software development engineering in test (SDET), QA automation, or a related discipline.
  • \n
  • Hands-on proficiency with Playwright and/or Cypress for end-to-end UI test automation.
  • \n
  • Strong API testing skills using Postman (including collections, environments, and Newman for CI execution) and/or REST Assured.
  • \n
  • Solid programming skills in JavaScript/TypeScript and/or Python; ability to write production-quality test code, not just record-and-replay scripts.
  • \n
  • Experience integrating test automation into CI/CD pipelines (GitLab CI/CD, or Jenkins).
  • \n
  • Familiarity with AWS services (Cognito, RDS, DynamoDB, CloudWatch) and how they factor into end-to-end test design.
  • \n
  • Experience testing authentication and authorization flows (OAuth2, SAML, OIDC, MFA).
  • \n
  • Strong understanding of REST, JSON, and web application architecture.
  • \n
  • Ability to work independently, prioritize across multiple projects, and communicate quality risk clearly to technical and non-technical stakeholders.
  • \n
\n

\n

Preferred Qualifications

\n

\n
    \n
  • Experience with synthetic monitoring and uptime automation (e.g., Playwright-based health checks, Pingdom scripting).
  • \n
  • Familiarity with NIST 800-171, CMMC, or FedRAMP testing and traceability requirements.
  • \n
  • Experience testing applications hosted on Azure GCC High or AWS GovCloud environments.
  • \n
  • Background in performance or load testing (k6, JMeter, or Locust).
  • \n
  • Experience with accessibility testing (WCAG 2.1, 508 compliance) and security-focused test cases (OWASP Top 10 validation).
  • \n
  • ISTQB certification or equivalent QA/testing credential.
  • \n
Vacancy posted 13 days ago
Similar jobs that could be interesting for youBased on the Senior SDET/QA Automation Engineer in Hanover, MD vacancy
  • ***This is NOT a remote position*** Job Description Eccalon is seeking a Senior SDET / QA Automation Engineer to build and own the automated testing strategy across our web applications and backend services supporting DoD, Intelligence, and enterprise programs.... 
    Senior
    Shift work

    Eccalon, LLC

    Hanover, MD
    13 hours ago
  • $86.6k - $181.8k

    Job Title: Senior Test Automation EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee...  ...None* * *The Opportunity:Seeking a Senior Test Automation Engineer to design, build, and maintain automated test solutions... 
    Senior
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Linthicum, MD
    4 days ago
  •  ...Only VA,MD,DC or near states NOTE: Looking for SDET/Automation Engineer with mandatory healthcare claims industry experience and deep expertise...  ...assurance during a Snowflake-to-AWS migration. Position: Senior SDET (Healthcare) Location: Columbia, MD - Hybrid (Monthly... 
    Senior

    KMM Technologies, Inc.

    Columbia, MD
    13 hours ago
  • $86.8k - $198k

    Automation Engineer, SeniorThe Opportunity:Integrate security practices throughout the software development lifecycle. Be responsible for updating and maintaining ansible automation across the environment. Apply advanced consulting skills or extensive technical expertise... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Laurel, MD
    1 day ago
  •  ...Position Details: Job Title: SDET / Automation Engineer Location: DMV Area (Maryland, Washington, DC, and Virginia) Work Arrangement: Hybrid...  ...Skills and Qualifications: Strong SDET / Software QA / Automation Engineering experience. Mandatory healthcare... 
    Suggested

    KMM Technologies, Inc.

    Columbia, MD
    13 hours ago
  • Erias Ventures in Columbia, MD, seeks a Senior Test Automation Engineer to design, build, and maintain automated test solutions for REST APIs and web UIs. The role emphasizes Linux tooling, Python automation, containerized test execution, and CI/CD integration using Jenkins... 
    Senior

    Erias Ventures

    Columbia, MD
    2 days ago
  •  ...GAF is seeking a Corporate Automation and Controls Engineer IV to provide technical leadership for control systems across manufacturing plants. You will troubleshoot electrical problems on production lines, guide plant controls personnel, and drive cross-plant standards... 
    Senior
    Remote work

    GAF

    Baltimore, MD
    1 day ago
  •  ...protocols. The ideal candidate will have at least 2 years of experience with Linux administration, as well as knowledge of Docker, Kubernetes, and automation tools. A Bachelor's degree in Computer Science or a related field is preferred. #J-18808-Ljbffr DigiFlight, Inc.
    Senior

    DigiFlight, Inc.

    Columbia, MD
    13 hours ago
  •  ...Job Description Job Description The  Senior Cybersecurity Engineer will support the Transportation Security Administration (TSA) Office of Information Technology, Technology Solutions Division (TSD), specifically their mission critical systems.  Your Impact to the... 
    Senior
    Work experience placement
    Work at office
    Remote work
    2 days per week

    Xcelerate Solutions

    Annapolis Junction, MD
    a month ago
  • $90k - $120k

    Job DescriptionSchweitzer Engineering Laboratories (SEL) is focused on making electric power safer, more reliable, and more economical. As a Power Systems Engineer- Automation projects focus on data collection of system IEDs, logic controls, and the presentation of data... 
    Full time
    Apprenticeship
    Flexible hours

    Schweitzer Engineering Laboratories

    Hanover, MD
    13 hours ago
  • $130k - $140k

     ...up for each other. Reports to: Manager, IT Solutions Engineering Location: Remote US Compensation Range: $130,000 to $...  ...,000 base plus bonus and equity What You'll Do:  As a Senior IT Automation Engineer on the IT Solutions Engineering team, you will shape... 
    Senior
    Full time
    Remote work
    Worldwide
    Home office

    Huntress

    Baltimore, MD
    4 days ago
  • Geon Technologies seeks a Software Test Engineer to design, develop, and execute test strategies for complex software systems supporting US government missions, including automated and manual testing, and test environment management. The ideal candidate has hands-on automated... 
    Senior

    Power3 Solutions

    Columbia, MD
    3 days ago
  • $152k - $180k

     ...capabilities. Working alongside a team of brilliant, ever-curious engineers and operations experts, you will apply innovative techniques...  .... By designing and integrating AI, machine learning, and automation workflows, you'll scale data analytics to generate actionable,... 
    Senior
    Hourly pay
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    Nyla Technology Solutions

    Annapolis Junction, MD
    2 days ago
  • $104k - $166k

    ResponsibilitiesOverview:Peraton is seeking a Linux Automation Administrator in our Linthicum, MD office in support of our Department...  ...Technology, Information Systems, Computer Science, Software Engineering, Data Science, Mathematics, or Cybersecurity. However, an additional... 
    Contract work
    Work at office
    Monday to Friday
    Shift work

    Peraton Corporation

    Linthicum, MD
    3 days ago
  • cFocus Software seeks a Software Test Automation Engineer to join our program supporting the United States Air Force (USAF). This position is on-site in Linthicum Heights, MD. This position requires an Active TS/SCI clearance. Qualifications: Active TS/SCI clearance... 
    Full time

    cFocus Software Incorporated

    Linthicum Heights, MD
    12 days ago
  • Johns Hopkins University Applied Physics Laboratory (APL) seeks a Senior Autonomous Systems Computer Engineer to design and field sophisticated embedded systems for autonomous platforms in diverse environments. You will mentor junior staff, develop real-time firmware, and... 
    Senior

    Johns Hopkins Applied Physics Laboratory

    Laurel, MD
    4 days ago
  •  ...Test Automation Engineer About the Position This engineer will own test automation end to end, from writing the tests themselves to standing up the mock environments they execute against. What You’ll Do Create and maintain automated test coverage for the application... 
    Full time

    The Phoenix Group

    Baltimore, MD
    2 days ago
  • $175k - $195k

     ...purpose, and meaningful impact. We seek test engineers who bring structure to complexity,...  ...strategy, ensuring software, infrastructure, automation, and mission services meet performance,...  ...systems in classified environments Senior test & quality assurance engineers are expected... 
    Senior
    Contract work
    Temporary work
    Local area
    Remote work
    Flexible hours

    AgileATS, LLC.

    Columbia, MD
    2 days ago
  • $143.91k

    Agency: Social Security AdministrationDepartment: Other Agencies and Independent OrganizationsSub agency: Chief Information Officer (CIO)Salary: Starting at $143,913 Per year (GS 14-15)Dates: Open 02/06/2026 to 09/30/2026Schedule: Full-time - Flextime and Alternate Work...
    Full time

    United States Government

    Woodlawn, MD
    4 days ago
  • Northrop Grumman Corp. in Maryland is seeking a Senior Principal Cyber Threat Analyst to join the I&R team supporting the CISO and Global Cybersecurity organization. You will analyze threat activity, develop countermeasures, and contribute to protecting critical assets... 
    Senior
    Flexible hours

    Northrop Grumman

    Jessup, MD
    1 day ago
  • Cisco's Splunk Attack Analyzer team seeks a Senior Staff Software Engineer to optimize backend code and enhance URL analysis, including automated web interactions and CAPTCHA bypass strategies. You will architect scalable systems to process vast streams of potentially malicious... 
    Senior

    Cisco

    Fulton, MD
    3 days ago
  • $135k - $216k

     ...across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Peraton is seeking a Cloud Network Automation Engineer to join our team of qualified, diverse individuals.What you will do:Provision, manage, and support Palo Alto Firewalls and... 
    Full time
    Contract work
    Local area
    Monday to Friday
    Shift work

    Peraton Corporation

    Linthicum, MD
    1 day ago
  • Cisco Systems, Inc. is seeking a Senior Staff Software Engineer to lead backend optimization and detection capabilities for automated URL analysis within the Splunk Attack Analyzer team. You will design scalable systems, address CAPTCHA and anti-bot challenges, and drive... 
    Senior

    Cisco Systems, Inc.

    Fulton, MD
    3 days ago
  • $98.06k - $145k

     ...cybersecurity, network architecture, reverse engineering, software and hardware development...  ...HII, is looking for a dynamic and driven Senior Software Test Engineer to join our rapidly...  ....Design of both manual and automated test procedures.Prepare reports on all aspects... 
    Senior
    Full time
    Work experience placement
    Work at office
    Local area
    Worldwide

    HII Mission Technologies Division

    Columbia, MD
    1 day ago
  •  ...Operations & Automation Engineer | United States / Remote | Full-Time Datgroup is hiring a mid-level Operations & Automation Engineer to keep a federal enterprise API platform running smoothly and make it better every sprint. You’ll split your time between hands-on platform... 
    Full time
    Remote work

    DatGroup LLC

    Baltimore, MD
    1 day ago
  • $190k - $240k

     ...finalist in 2021! Belay Technologies is seeking a Senior Software Engineer to join our intel team. The candidate will analyze system...  ...will support software quality assessment through testing, automation of test procedures, development of test plans, procedures,... 
    Senior
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Maryland, MD
    a month ago
  •  ...Senior Validation Engineer 2 positions both 1st shift - 8 am to 5 pm - possible infrequent weekend work. Max weekly OT: 10 hours. 100% on site at Harman's location. Must complete a phone screen template with submittal. The senior validation engineer will work in an... 
    Senior
    Weekend work
    Day shift

    Abacus

    Harmans, MD
    4 days ago
  • $150k - $215k

     ...Security (AIS) has an opening for a SME Software Quality Assurance Engineer/Tester will support government system testing activities by...  ...government and program standards.Support continuous improvement of QA/T&E methodologies within the team.Education/Experience/Skillset... 
    Contract work
    Work at office

    Assured Information Security

    Columbia, MD
    1 day ago
  •  ...Who We Are: Catalyx is a machine vision and automation company that integrates technology and people to help global manufacturers and...  ...information visit The Role Catalyx is seeking an Automation Engineer to support plasmid manufacturing operations and plant... 
    Full time
    For contractors

    Catalyx

    Baltimore, MD
    4 days ago
  • $184.1k - $276.1k

     ...Center (NGMC) of Northrop Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative Senior Staff Semiconductor RF Test Engineer for our Advanced Technology Lab (ATL) located outside of Baltimore, Maryland - where we design, manufacture, and... 
    Senior
    Relocation package
    Shift work

    Northrop Grumman

    Linthicum, MD
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior SDET/QA Automation Engineer. Be the first to apply!