SerajNet
Security & Hardening
Cybersecurity Defence in Depth
We identify vulnerabilities before adversaries do—and help you fix them with prioritised, practical roadmaps. Security aligns with your compliance narrative and engineering velocity.
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Capabilities
Security programmes that executives and engineers trust
SerajNet delivers independent assessments, controlled penetration tests, and hardening projects across applications, APIs, and infrastructure. Findings are ranked by exploitability and business impact, not alarmist volume. We work with your developers to reproduce issues, validate fixes, and prevent regression through secure SDLC practices. WAF rules, DNS security, and SSL/TLS configurations are tuned for your traffic patterns without breaking legitimate users. Whether you need pre-launch assurance or annual retesting for ISO and customer due diligence, we provide evidence packs suitable for board and regulator conversations.
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Application and API penetration testing
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Cloud configuration review and CIS-aligned hardening
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WAF, DDoS, and edge protection implementation
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Secure SDLC guidance and developer security training
Security & Hardening
Cybersecurity
19 services
Services in this category
Explore specialised offerings—each with a dedicated page.
Capabilities
Security services
Measurable risk reduction with fixes your teams can ship.
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Vulnerability assessments
Automated and manual review surfaces misconfigurations, patch gaps, and exposed services. We validate noise and focus reports on exploitable issues.
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Penetration testing
Black, grey, and white-box tests simulate realistic attack paths against web, mobile, and API surfaces. Evidence includes reproduction steps and impact analysis.
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WAF & edge protection
Rule sets are tuned for OWASP categories and your application quirks. False-positive tuning and logging integrate with your SOC or MSP processes.
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Hardening & baselines
OS, container, and IAM baselines align to CIS and vendor guidance. Drift detection helps keeps environments from silently weakening post-audit.
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SSL, DNS & email security
Certificate lifecycle, DNSSEC where applicable, and SPF/DKIM/DMARC improve trust and reduce phishing leverage against your domain.
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Remediation partnership
We optionally embed with engineering sprints to close critical findings and retest before attestations. Retest letters document closure for customers.
Security engagement
01policy
Scope & rules of engagement
Assets, test windows, and data handling are agreed with legal and IT. Emergency contacts and rollback criteria are documented.
02bug_report
Assess & exploit
Testing proceeds with evidence capture and severity scoring. Critical issues are notified immediately per your policy.
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Report & prioritise
Executive summary and technical annex give leadership and engineers a shared view. Remediation sprints are suggested with effort bands.
04visibility
Verify & attest
Retests confirm fixes. Attestation letters and presentation support vendor security questionnaires.
Deliverables
Security deliverables
01
Executive and technical assessment report
02
Ranked finding register with evidence
03
Remediation roadmap and quick wins list
04
WAF or hardening configuration documentation
05
Retest summary and closure statement
06
Security awareness session materials
Technology Stack
Technology Stack
WAF
SIEM
OWASP
Zero Trust
Pentesting
SSL/TLS
Outcomes
Programme results
72h
Critical finding notification
85%
High-severity fixes within 90 days
24/7
Incident coordination support
100%
Retest of critical issues
Frequently Asked Questions
We schedule intrusive tests in agreed windows and use staging mirrors where possible. Load-sensitive tests are throttled and coordinated with your operations team.
Related Services
Reduce risk with a clear security roadmap
Tell us about your estate and compliance drivers—we will propose scope and timing for your next assessment.