Senior QA Engineer, SaaS Quantum Security Platform (Remote)

Svitla; United States; Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Remote or onsite flexibility

Bonuses for speaking & webinars

Free tech webinars & meetups

Regular corporate online activities

Job summary

Svitla Systems, Inc. is seeking a QA Engineer for a full-time U.S. role to own quality for a SaaS-based Quantum Security Posture Management platform.

You will perform functional, regression, integration, and API testing, collaborating with developers to identify defects early and build confidence in every release. Requirements include 6+ years QA/testing, experience with Selenium, Playwright, Postman, Jira, and strong networking/security knowledge.

Qualifications

• 6+ years of experience in software QA/testing, ideally with SaaS or enterprise infrastructure products.
• Working knowledge of Layer 2/Layer 3 networking, including VLANs, subnetting, routing protocols, ACLs, NAT, and firewall logic.
• Foundational knowledge of security concepts, including firewall policies, segmentation, and common vulnerabilities and misconfigurations.
• Experience with manual and automated testing using tools such as Selenium, Playwright, and Postman/Newman, as well as defect tracking tools such as Jira.
• Experience testing REST APIs and validating JSON and other data payloads.
• Strong attention to detail and the ability to write clear, reproducible bug reports.

Responsibilities

• Design, write, and execute detailed test cases and test plans for platform features, including network discovery, topology mapping, policy/rule analysis, posture scoring, alerting, and reporting.
• Perform functional, regression, integration, and API testing across releases and sprints.
• Validate the correctness of Layer 2/Layer 3 network modeling, including VLANs, routing, ACLs, NAT, and firewall rules, as represented and analyzed by the product.
• Build and maintain automated test suites at both the UI and API levels to increase regression coverage and reduce manual testing effort.
• Set up and maintain test environments and labs, including virtual network topologies such as GNS3, EVE-NG, and containerlab, as well as multi-vendor device configurations for Cisco, Juniper, Palo Alto, and Fortinet.
• Log, triage, and track defects; work with Engineering to reproduce issues, identify root causes, and verify fixes.
• Participate in sprint planning, story refinement, and release readiness reviews, providing a quality and risk perspective.
• Contribute to test strategy improvements, including shift-left testing practices and CI/CD test integration.
• Maintain clear and thorough test documentation, including test cases, coverage matrices, and defect reports.

Skills

QA Testing

SaaS Experience

REST APIs

JSON Validation

Automation Testing

Selenium

Playwright

Postman

Jira

Networking Basics

Security Concepts

Bug Reporting

Tools

Python scripting

Bash scripting

CI/CD pipelines

GNS3 / EVE-NG

AWS VPC

Azure VNet

Job description

Svitla Systems Inc. is looking for a QA Engineer for a full-time position (40 hours per week) in the USA. Our client is a global leader in quantum computing, networking, sensing, and security, delivering integrated quantum solutions through its advanced quantum platform and foundry. Its newest generation of quantum computers builds on a line of cutting-edge systems that have helped customers and partners, including Amazon Web Services, AstraZeneca, and NVIDIA, achieve 20x performance improvements and accelerate innovation across drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record for quantum computing performance.

You will own quality for our SaaS-based Quantum Security Posture Management platform. This role focuses on rigorous, product-level testing, including functional correctness, regression coverage, and automation, for a platform that models Layer 2/Layer 3 networks and evaluates security posture. You will work closely with developers to identify defects early and build confidence in every release.

Requirements

• 6+ years of experience in software QA/testing, ideally with SaaS or enterprise infrastructure products.
• Working knowledge of Layer 2/Layer 3 networking, including VLANs, subnetting, routing protocols, ACLs, NAT, and firewall logic.
• Foundational knowledge of security concepts, including firewall policies, segmentation, and common vulnerabilities and misconfigurations.
• Experience with manual and automated testing using tools such as Selenium, Playwright, and Postman/Newman, as well as defect tracking tools such as Jira.
• Experience testing REST APIs and validating JSON and other data payloads.
• Strong attention to detail and the ability to write clear, reproducible bug reports.

Will be a plus

• Certifications such as ISTQB, CCNA, or Security+.
• Scripting experience with Python or Bash for test automation.
• Experience with virtual network labs such as GNS3 or EVE-NG, or with cloud networking such as AWS VPC or Azure VNet.
• Exposure to CI/CD pipelines and test integration.

Responsibilities

• Design, write, and execute detailed test cases and test plans for platform features, including network discovery, topology mapping, policy/rule analysis, posture scoring, alerting, and reporting.
• Perform functional, regression, integration, and API testing across releases and sprints.
• Validate the correctness of Layer 2/Layer 3 network modeling, including VLANs, routing, ACLs, NAT, and firewall rules, as represented and analyzed by the product.
• Build and maintain automated test suites at both the UI and API levels to increase regression coverage and reduce manual testing effort.
• Set up and maintain test environments and labs, including virtual network topologies such as GNS3, EVE-NG, and containerlab, as well as multi-vendor device configurations for Cisco, Juniper, Palo Alto, and Fortinet.
• Log, triage, and track defects; work with Engineering to reproduce issues, identify root causes, and verify fixes.
• Participate in sprint planning, story refinement, and release readiness reviews, providing a quality and risk perspective.
• Contribute to test strategy improvements, including shift-left testing practices and CI/CD test integration.
• Maintain clear and thorough test documentation, including test cases, coverage matrices, and defect reports.

We offer

• US and EU projects based on advanced technologies.
• Competitive compensation based on skills and experience.
• Flexibility in workspace, either remote or our welcoming office.
• Bonuses for article writing, public talks, and other activities.
• Free tech webinars and meetups organized by Svitla.
• Regular corporate online activities.
• Awesome team, friendly and supportive community!

Why join Svitla

Svitla Systems is a global digital solutions company headquartered in the U.S. and operating across the Americas, Europe, Asia, and APAC. Since 2003, we have served a wide range of clients - from innovative start-ups to Fortune 500 companies. Our success is built on partnership. By integrating seamlessly with clients' teams, we create lasting collaborations that drive real results. We are strong advocates of workplace flexibility, remote culture, individual approach to professional and personal growth.

Our global mission is to build a business that contributes to wellbeing of our partners, personnel, and their families, improves our communities, and makes a lasting difference in the world. Together, we are coding a brighter tomorrow - and living it.