QA Test Engineer - Cyber Security

Portsmouth, NH
Full Time
Quality Assurance


Centripetal Networks, a mid-stage startup providing cybersecurity solutions to the Fortune 500, is looking for a QA Test Engineer for its network cybersecurity appliance and associated solutions. The position is with the embedded software team. Expected to have strong collaboration and teamwork skills. Should be a team player while also being able to work autonomously when needed. Must be able to write, execute, and report on test plans. Work closely with QA automation engineers to improve operational efficiency and product quality. Bringing your skills and relevant experience will help move the company forward successfully while providing you with an exciting work environment.


  • Review requirements specifications and technical design documents to provide feedback and plan testing.
  • Create detailed test plans and test cases
  • Estimate and plan testing activities
  • Assist automation team to design automated tests
  • Identify and thoroughly document bugs
  • Perform regression testing when bugs are resolved


  • BS/MS degree in Computer Science, Engineering or a related subject
  • Proven working experience in quality assurance
  • Strong knowledge of QA methodologies, tools and processes.
  • Experience testing networking/networked equipment (e.g., switches, routers, gateways, firewalls)
  • Experience testing TCP/IP protocols L2-L7 (e.g., Ethernet, 802.1p/q, MPLS, IP, TCP, UDP, ICMP, HTTP, SSL/TLS, DNS, DHCP, NTP, etc.)
  • Linux skills including installation and configuration
  • Scripting skills using tools like Bash and Expect


  • Network traffic generation systems (Spirent, Ixia, etc.)
  • Embedded Software QA
  • Wireshark/packet analyzer tools
  • Cybersecurity/Network Security
  • QA Automation Software
  • Startups

Citizenship: US

Location: Portsmouth, NH

Start Date: Immediately 


Apply for this position

Apply with Indeed
We've received your resume. Click here to update it.
Attach resume as .pdf, .doc, .docx, .odt, .txt, or .rtf (limit 5MB) or Paste resume

Paste your resume here or Attach resume file

Human Check*