Network Firewall & Software Manual Testing Engineer

United Kingdom

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Not SpecifiedCompensation

Junior (1 to 2 years)Experience Level

Full TimeJob Type

UnknownVisa

Cybersecurity, NetworkingIndustries

Position Overview

Location Type: Remote
Job Type: Full-time
Salary: Not specified

Substance is seeking a detail-oriented and experienced Network Firewall & Software Manual Testing Engineer to join our growing team. In this role, you will be responsible for ensuring the robustness and security of network systems by conducting comprehensive manual testing on firewalls and related software applications. You will work closely with development teams to validate security configurations and functionality, identifying vulnerabilities and performance issues before they affect the production environment.

Requirements

Education: Bachelor’s degree in Computer Science, Information Technology, or a related field.
Experience: Experience in manual software testing within networking or cybersecurity environments.
Skills:
- Software Testing & Manual Testing (including Functional, Regression, Unit, and Performance Testing)
- Computer Networking principles and security protocols
- Strong logical reasoning and problem-solving skills
- Ability to work independently and take ownership of assigned tasks
- Experience with bug tracking and test case documentation tools (a plus)

Responsibilities

Conduct manual testing of firewall and hotspot gateway software to ensure reliability and performance.
Document all test cases, results, and observations using Excel or related software tools.
Identify, log, and track bugs and defects, ensuring they are properly reported and addressed by developers.
Perform various testing methodologies, including functional testing, regression testing, performance testing, and unit testing.
Collaborate with developers and network engineers to troubleshoot and validate fixes.
Take full ownership of assigned tasks, ensuring quality assurance objectives are met.
Ensure compliance with network security standards and best practices.
Continuously improve test cases and contribute to process enhancements.

Application Instructions

At Substance, we value action over words. If your profile aligns with our needs, expect to hear from us within 1-2 weeks. If not, no fluff—just know we appreciate your interest and will keep you in mind for future roles where your expertise can make an impact. We focus on real connections and meaningful matches, ensuring the right opportunity finds you at the right time.
Apply at: https://getsubstance.co/

Skills

Manual Testing

Functional Testing

Regression Testing

Unit Testing

Performance Testing

Computer Networking

Security Protocols

Bug Tracking

Test Case Documentation

Problem-Solving

Substack

Digital publishing platform for subscription-based content

About Substack

Substack is a digital publishing platform that connects writers and readers. It allows creators, such as authors, journalists, and chefs, to share their work through newsletters, blogs, podcasts, and videos. Creators can set their own subscription fees, ranging from $5 to $27 per month, enabling them to earn money directly from their content without relying on traditional publishing or advertising. Substack handles administrative tasks, billing, and technical support, allowing creators to focus on their writing. The platform also helps creators grow their audience, as a significant portion of new subscriptions comes from within the Substack network. Substack earns revenue by taking a percentage of the subscription fees, aligning its success with that of its creators. The goal of Substack is to empower creators to monetize their work while providing the necessary tools for managing and expanding their subscriber base.

San Francisco, CaliforniaHeadquarters

2017Year Founded

$97.5MTotal Funding

ANGELCompany Stage

Consumer Software, EntertainmentIndustries

1,001-5,000Employees

Risks

Enterprise offering may lead to competition with established solutions, straining resources.

Elon Musk's acquisition interest could cause market speculation and investor instability.

Integration with Polymarket may expose Substack to reputational risks and regulatory scrutiny.

Differentiation

Substack empowers creators with a subscription-based model, bypassing traditional revenue streams.

The platform offers built-in marketing, aiding creators in growing their subscriber base.

Substack's tools support diverse content, including newsletters, blogs, podcasts, and videos.

Upsides

Spotify integration broadens podcasters' reach, potentially boosting subscribers and revenue.

Mobile editor launch enhances accessibility, increasing content output and engagement.

Enterprise offering partnership with The Free Press opens new revenue streams for Substack.

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