Background

VPN Connection

Download Configuration

Download your personalized VPN configuration file to connect securely to Kryptsec environments.

Wireguard Client Setup

Step 1: Install Wireguard

Download and install the Wireguard client for your platform:

W
Windows
macOS
U
Ubuntu
iOS
See all platforms

Step 2: Import Configuration

After downloading the configuration file:

  1. Open the Wireguard client
  2. Click "Import tunnel(s) from file"
  3. Select the downloaded kx-peer.conf file
  4. Click "Activate" to connect

Step 3: Verify Connection

After activating the tunnel, verify your connection:

Test connectivity:

ping 10.14.0.1

Check connection status:

sudo wg show

Verify latest handshake:

sudo wg show | grep "latest handshake"

Success indicators:

  • • Ping replies from 10.14.0.1
  • • Recent handshake time (within 2 minutes)
  • • Transfer data showing rx/tx bytes

Advanced: wg-quick

For Linux users or those who prefer command-line:

# Install WireGuard tools sudo apt install wireguard # Copy config to WireGuard directory sudo cp ~/Downloads/kx-peer.conf /etc/wireguard/ # Connect to VPN sudo wg-quick up kx-peer # Verify connection ping 10.14.0.1 # Check status sudo wg show # Disconnect from VPN sudo wg-quick down kx-peer

These commands are for Debian/Ubuntu-based systems. Commands may vary on other distributions.

Troubleshooting

Connection Issues

If you cannot connect or ping 10.14.0.1:

  • •Ensure WireGuard is properly installed and running
  • •Check if your firewall allows UDP traffic on port 51820
  • •Verify no other VPN is running simultaneously
  • •Try re-downloading and re-importing the configuration

Diagnostic Commands

View detailed connection info:

sudo wg show kx-peer

Check if interface is active:

ip link show kx-peer

View routing table:

ip route | grep kx-peer

Common Issues

No handshake received

Your connection might be blocked. Check corporate firewall settings or try a different network.

Configuration file error

Re-download the config file. Ensure you're logged in and have an active subscription.

Permission denied

WireGuard requires root/admin privileges. Use sudo on Linux/macOS or run as Administrator on Windows.

Still having issues? Contact support at [email protected] with your diagnostic output.

Back to all positions

Full Stack Developer

Engineering🌍RemoteContract

About the Role

Company Description

Kryptsec Inc, founded in 2017, is a global cybersecurity community driven by innovation and education. Officially becoming Kryptsec Inc in 2024, we provide a unique blend of learning and entertainment to inspire future cybersecurity experts. Our flagship offering, Kryptsec Chronicles, combines story-driven webtoons with real-world cybersecurity training. We ensure practical, job-ready skills through a platform aligned with industry standards. Join us to make cybersecurity accessible, exciting, and impactful.

Role Description

We’re seeking a Full Stack Developer who’s excited to build impactful, interactive, and scalable systems at the bleeding edge of tech and storytelling. You'll work across the stack to develop features for:

  • Our Next.js-based front-end (webtoon reader, lab dashboards, user profiles)

  • Our Node.js/Express or FastAPI backend

Integration with our lab environments

This role offers autonomy, challenge, and the chance to help shape a fast-growing platform designed for a global user base.

What We're Looking For

✅ Strong experience in Front-End Development

  • Next.js (App Router), TailwindCSS, and responsive design principles

✅ Back-End Web Development

  • Node.js, FastAPI, or similar; working with MongoDB/PostgreSQL

✅ Full-Stack Mindset

  • Comfortable switching between UI, APIs, databases, and infrastructure

✅ Modern Git workflows (GitHub Actions, PRs, branching, etc.)

✅ Excellent debugging, collaboration, and problem-solving skills

✅ Self-motivated, with the ability to work independently and remotely

What You'll Do

You'll help us shape this together — expect to build features that power:

🧠 Interactive story progression

🧪 Realistic cyber labs

🧰 User achievements, profiles, and dashboards

📊 Analytics + metrics systems

💳 Improved content access features

Perks & Benefits

🌎 Remote-first, async-friendly culture

🧠 Work on meaningful projects that blend art, tech, and security

📚 Education budget or skill stipend

🔐 Early team equity or performance bonuses possible

How to Apply

Message Kryptsec on Linkedin regarding job listing.

Quick Info

Experience Level

All Levels

Start Date

Immediate

Work Style

Flexible Hours

Ready to Apply?

Apply on LinkedIn

Message us about this position