Cybersecurity Services &
Defensive Engineering
I help businesses strengthen cloud infrastructure, improve security controls, automate security workflows, and build practical defensive tooling tailored to their environment.
Specialized Services & Capabilities
Security Assessment & Hardening
Security configuration review, attack-surface assessment, server hardening, firewall controls, TLS enforcement, and actionable security recommendations.
Custom Security Tooling
Custom security automation, internal dashboards, CLI utilities, and workflow integrations built around your team's specific security requirements.
Cloud Infrastructure Security
Security-focused hardening for cloud servers and Linux infrastructure, including firewall configuration, access controls, TLS, service isolation, and backup policies.
Low-Interruption Web Migration
Move websites, databases, and supporting infrastructure between hosts or cloud platforms with a migration plan designed to minimize service interruption and preserve security controls.
Secure Email Migration & Authentication
Migrate mailboxes to Google Workspace or Microsoft 365 with SPF, DKIM, DMARC, MX records, and domain-security controls configured and validated as part of the migration process.
Technical & Security Documentation
Security architecture diagrams, hardening guides, incident-response runbooks, technical SOPs, and API documentation designed to make complex systems easier to operate and secure.
Why Work With AshlynxCyber
Built on security-first engineering, clear scope, careful execution, and transparent communication.
Security & Confidentiality
Client information, credentials, infrastructure maps, and project materials are handled according to defined security and confidentiality requirements.
Controlled Execution
Changes are planned, tested in staging mirrors, and validated before live DNS or production deployments wherever the environment permits.
Direct Technical Communication
No account managers or sales fluff. Communicate directly with the cybersecurity specialist building and hardening your setup.
Post-Deployment Support
Defined support windows are included with every project package to verify stability and address questions post-handover.
Execution Process
Scope & Risk Assessment
We define the environment, objectives, access requirements, constraints, and expected deliverables before work begins.
Controlled Implementation
Changes are tested and executed using an agreed scope, maintenance window, and rollback approach where applicable.
Validation & Handoff
Security controls, configurations, services, and technical deliverables are systematically validated before final handoff.
Post-Deployment Support
A defined support window is provided according to the selected service package to guarantee operational peace of mind.
Structured Pricing Categories
Transparent starting estimates. Final quote depends on scope, environment complexity, and deliverables.
Category A: Security Engineering Tiers
SECURITY AUTOMATION
Custom automation scripts, internal tooling, and CLI security workflows.
- Custom Python / TypeScript Automation Scripts
- CLI Utilities & Internal Recon/Audit Scripting
- API Integrations & Custom Webhooks
- 7-Day Post-Handover Support Window
CLOUD SECURITY HARDENING
Production-grade Linux server hardening and firewall access lockdown.
- Linux Server & Kernel Hardening
- UFW / IPTables Firewall & Port Isolation
- SSL/TLS Certificate Lockdown & Nginx Tuning
- Automated Off-Site Daily Encrypted Backups
- 14-Day Post-Deployment Support Window
SECURITY ENGINEERING BUNDLE
Complete package: Security Automation + Cloud Hardening + Technical Docs.
- Custom Tooling + Cloud Server Hardening (Both Included)
- DevSecOps Automation & Environment Lockdown
- System Architecture & Security SOP Documentation
- Direct Communication With the Engineer
- 30-Day Post-Deployment Support Window
Category B: Infrastructure & Migration Tiers
SECURE EMAIL MIGRATION
Mailbox migration with complete anti-spoofing and domain security setup.
- Google Workspace / Microsoft 365 Migration
- Strict SPF, DKIM & DMARC Lockdown
- MX & Custom Domain DNS Routing
- Migration Validation & Mail-Flow Testing
LOW-INTERRUPTION WEB MIGRATION
Full site and database transfers across cloud hosting providers.
- Planned Minimal-Downtime Server Transfer
- Database Migration & Nginx Configuration
- SSL Certificate & DNS Setup
- 7-Day Post-Migration Monitoring Window
MIGRATION COMBO
Web Migration + Secure Email Migration + Security Documentation.
- Complete Web Infrastructure Migration
- Complete Secure Email Migration (SPF/DKIM/DMARC)
- Technical & Architecture Documentation Included
- Priority 14-Day Post-Deployment Support
Ad-Hoc Engineering & Debugging
For tasks outside the fixed packages above (custom scripts, firewall remediation, server patching, or security consultations).
Have a security problem to solve?
Tell me about your environment, security requirements, or technical challenge. We'll define the scope and determine the right practical approach.
Selected Client Outcomes
"Successfully migrated email infrastructure and aligned strict DMARC/DKIM policies, resolving ongoing inbox deliverability failures for transactional messages."
Infrastructure Migration
SaaS Platform
"Engineered automated CLI tooling and custom reconnaissance scripting to streamline daily security audit procedures within a 3-day turnaround."
Custom Security Tooling
Engineering Team