Senior Cyber Test Engineer
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Before you apply
LocationSt. Petersburg, FL
Work modeon-site
Typefull-time
SenioritySenior
Experience5+ yrs
DepartmentCyber, Test Engineer
Company size12+ people
PostedFeb 23, 2026 · 8mo ago
Verified live16h ago
May no longer be actively hiring
Posted by the company on Feb 23, 2026
At a glanceSummarised by Seekless from the posting.
Minimum of five (5) years of relevant software testing experience with systems integration and testing and test planning, development and execution
A quick learner, adaptable to new technologies, and self-directed
Competency in interpreting and refining functional software requirements
Proficiency with both Windows and Linux systems, including experience modifying system configuration settings and some familiarity with server management tools/commands
Proficiency in scripting with languages such as Python, Bash, MS-DOS, PowerShell, etc.
Experience leading customer-witnessed, CNO program acceptance testing
Experience using version control systems, such as Git, and bug tracking tools, such as Mantis, Jira, Gitlab, etc
Experience working with TCP/IP networking and performing network packet capture analysis with tools such as Wireshark, tcpdump, etc.
Experience setting-up virtual environments, with tools such as VMWare/ESXi, Docker, VirtualBox, QEMU, etc.
Active Top Secret/SCI US security clearance
Bachelors of Science in Computer Science, Computer Engineering, Systems Engineering or a related discipline preferred.
Be passionate about mission-focused work.
Experience testing applications written in languages such as C, C++, C#, or Python.
Experience testing mobile applications built for Android and iOS
Familiarity with automated testing approaches and technologies
Familiarity with the Atlassian suite of tools, including Jira, Confluence, and Stash
Familiarity with test management software such as TestLink, Squash, or TestFLO
Experience contributing content to end-user documentation and training materials
Experience configuring or maintaining CI/CD pipelines, with tools such as Jenkins or Gitlab
Experience with provisioning or infrastructure related tools such as Packer, Vagrant, Ansible, etc.
Experience mentoring junior-level test engineers
US citizenship is required for this position (implied by security clearance requirement)
Skills
Python
Bash
MS-DOS
PowerShell
Git
Mantis
Jira
Gitlab
Wireshark
tcpdump
VMWare
ESXi
Docker
VirtualBox
QEMU
C
C++
C#
Jenkins
Packer
Vagrant
Ansible
TestLink
Squash
TestFLO
Confluence
Stash
Atlassian
Benefits
Flexible work schedules
Health insurance
Paid time off
401(k)
Paid parental leave
Wellness programs
Position Title: Senior Security Researcher
About the role
Location: St. Petersburg, FL
Clearance Requirement: Top Secret/SCI
Employment type: Full Time
About the company
Research Innovations Inc. (RII) is redefining defense technology. We combine mission-driven impact with cutting-edge research and a culture that values autonomy, creativity, and technical excellence.
We are looking for a committed Software Test Engineer to join our Cyber Security team. You will solve uniquely challenging problems for our Defense and Homeland Security customers. Get s#it done.
This position requires an active Top Secret/SCI US security clearance.
WHAT YOU WILL BE DOING
•
Testing software in a cooperative group environment, using modern techniques and processes (e.g., version control, branching, merging, issue tracking, etc.)
•
Verifying that software deliverables meet requirements for functionality and performance
•
Creating comprehensive and clear test plans, test cases, test reports, and issue tickets
•
Performing formal, customer-witnessed acceptance tests
•
Developing and executing front-end/UI and back-end tests, both manual and especially automated, for Windows, Linux, and other platforms
•
Communicating daily with program leadership and development teams
•
Mentoring junior-level test personnel on test set-up and execution
•
Occasional, short-term travel assignments may be requested.
•
Having fun in a small company and being RIIdiculously Awesome!
WHAT YOU HAVE DONE
•
Minimum of five (5) years of relevant software testing experience with systems integration and testing and test planning, development and execution
•
A quick learner, adaptable to new technologies, and self-directed
•
Competency in interpreting and refining functional software requirements
•
Proficiency with both Windows and Linux systems, including experience modifying system configuration settings and some familiarity with server management tools/commands
•
Proficiency in scripting with languages such as Python, Bash, MS-DOS, PowerShell, etc.
•
Experience leading customer-witnessed, CNO program acceptance testing
•
Experience using version control systems, such as Git, and bug tracking tools, such as Mantis, Jira, Gitlab, etc
•
Experience working with TCP/IP networking and performing network packet capture analysis with tools such as Wireshark, tcpdump, etc.
•
Experience setting-up virtual environments, with tools such as VMWare/ESXi, Docker, VirtualBox, QEMU, etc.
EVEN BETTER
•
Bachelors of Science in Computer Science, Computer Engineering, Systems Engineering or a related discipline preferred.
•
Be passionate about mission-focused work.
•
Experience testing applications written in languages such as C, C++, C#, or Python.
•
Experience testing mobile applications built for Android and iOS
•
Familiarity with automated testing approaches and technologies
•
Familiarity with the Atlassian suite of tools, including Jira, Confluence, and Stash
•
Familiarity with test management software such as TestLink, Squash, or TestFLO
•
Experience contributing content to end-user documentation and training materials
•
Experience configuring or maintaining CI/CD pipelines, with tools such as Jenkins or Gitlab
•
Experience with provisioning or infrastructure related tools such as Packer, Vagrant, Ansible, etc.
•
Experience mentoring junior-level test engineers
At RII, we believe that diversity in our workforce is critical to our success. We strive to hire great people from a wide variety of backgrounds, not just because it’s the right thing to do, but because it makes us stronger. We work to help your intellectual passions and creativity thrive. It’s one of our core values: Let your geek flag fly.
Benefits
We also offer all employees comprehensive benefits including: flexible work schedules, health insurance coverage, paid time off, 401k with a company match, paid parental leave, access to wellness programs and much more. You get this all from day one, and all paid for by RII.
It’s all part of another of our core values: Stay human. It’s why our comfortable and colorful offices such as our headquarters, include a community game room, pantry, massage chair, and an escape room, among other amenities. It’s why we have a community manager and regular community events.
Legal
Research Innovations, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender, gender identity or expression, national origin, genetics, disability status, protected veteran status, age, or any other characteristic protected by state, federal or local law.