Certified Secure Software Lifecycle Professional (CSSLP)

Integrate security into development with ISC2 CSSLP. Learn secure software lifecycle practices. Prepare for roles focused on secure application development.

about this course

Certified Secure Software Lifecycle Professional (CSSLP) validates skills in building security into the software development lifecycle. It covers secure requirements, design, implementation, testing, deployment, and maintenance practices to reduce application risk. It is ideal for developers and security professionals focused on secure software engineering.

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Certified Secure Software Lifecycle Professional (CSSLP) Course Overview and Modules

Want to build secure software from the start instead of patching security at the end? If you work with development teams, this course helps you integrate security across the lifecycle. A secure software course can help you:

Understand secure requirements and design practices for applications
Apply secure coding and testing concepts to reduce vulnerabilities
Integrate security into build, release, and deployment processes
Improve governance and risk awareness in software delivery
Prepare for the CSSLP exam with structured, lifecycle focused study

Prerequisites

Understanding of software development concepts is helpful, and security fundamentals improve learning speed. It is designed for professionals building security into the software lifecycle.

Certification Alignment

Aligned with the official CSSLP exam objectives, covering secure software lifecycle practices from requirements through maintenance.

Practical Application

Includes secure SDLC scenarios, requirements and design exercises, secure testing and deployment examples, and practical discussions of reducing application risk.

Skills You Will Gain

Embed security into development workflows, improve secure design and testing practices, reduce application risk across the lifecycle, and communicate secure software decisions confidently.

What you will learn in Certified Secure Software Lifecycle Professional (CSSLP) Certification

A carefully structured overview of the core concepts, technical domains, and practical competencies you will master to build confidence and certification readiness.

Build Secure Requirements and Design Choices

Capture security needs early and design with security controls in mind from the start.

Implement Secure Coding and Development Practices

Apply secure development habits that reduce vulnerabilities and improve code quality.

Perform Security Testing and Validation

Use testing concepts to identify weaknesses and validate security before release.

Secure Deployment and Operational Maintenance

Apply secure release and maintenance practices that keep software safer over time.

Manage Supply Chain and Component Risks

Understand risks from dependencies and integrate safer practices into development workflows.

Embed Security Across the Full SDLC

Create a consistent security mindset across planning, build, test, release, and support.

Certified Secure Software Lifecycle Professional (CSSLP) Course Statistics

Everything you need to know about this certification, including exam details, delivery modes, duration, and pricing.

Certification

Certified Secure Software Lifecycle Professional (CSSLP)

Exam Code

CSSLP

Starting from

£1,695

Not sure which format works best for you? Contact us for free advice and we’ll help design a tailored training plan to match your goals. Whether you need flexible course duration, online or on-site delivery, or a customised schedule, our advisors will guide you every step of the way.

Who This Course Is For

Certified Secure Software Lifecycle Professional (CSSLP) is designed for developers, engineers, and security professionals who build software and want to embed security throughout the software development lifecycle. It is ideal for teams responsible for secure design, coding, testing, and release processes who want stronger assurance and reduced application risk in real development environments. It is ideal for teams that build software and want consistent practices for secure requirements, design, testing, and release.

Certification & Exam Information

Certification

Certified Secure Software Lifecycle Professional (CSSLP)

Exam

Vendor: (ISC)2
Level: Advanced
Delivery: Proctored exam (delivery partner and options depend on region)
Exam details: See the official exam outline for current duration, question format, and passing requirements

Skills Measured

Secure software concepts
Requirements, design, and implementation security
Testing and vulnerability management
Secure deployment and maintenance
Software supply chain and governance

Official Preparation Resources

Official exam outline and study resources
Vendor-approved training and practice tests (where available)

Certified Secure Software Lifecycle Professional (CSSLP) Careers & Salaries in the UK

Application Security Engineer (£69,000 avg)

DevSecOps Engineer (£70,000 avg)

Secure Software Engineer (£65,000 avg)

Security Software Developer (£70,000 avg)

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Frequently Asked Questions – Certified Secure Software Lifecycle Professional (CSSLP)

We understand that choosing the right course is important. Below are answers to common questions about training, certification, exams, and career outcomes.

What is Certified Secure Software Lifecycle Professional (CSSLP) and what does it validate?

Certified Secure Software Lifecycle Professional (CSSLP) validates knowledge across domains such as secure SDLC, requirements, design. It is designed to show you can apply security principles in professional contexts, from operations to governance depending on level.

Who should take Certified Secure Software Lifecycle Professional (CSSLP) in the UK?

It is suitable for UK professionals building credibility in cybersecurity, including security operations, engineering, architecture, risk, and leadership roles depending on the certification level.

What topics are covered in Certified Secure Software Lifecycle Professional (CSSLP)?

It covers secure SDLC, requirements, design, implementation, testing and deployment. The official ISC2 exam outline is the safest way to confirm what is included in the current version.

Are there prerequisites for Certified Secure Software Lifecycle Professional (CSSLP)?

Some ISC2 certifications have experience requirements or endorsement steps, while entry-level certifications are accessible to beginners. Always confirm the eligibility rules for the specific certification before you register.

How many years of experience do I need for this certification?

Experience requirements vary by certification. Some entry-level options are open to beginners, while advanced certifications often require proven work experience before you can be fully certified.

How do I schedule the Certified Secure Software Lifecycle Professional (CSSLP) exam in the UK?

ISC2 exams are scheduled through Pearson VUE, with UK test centres and online proctoring options depending on the certification. Choose a testing option that suits you, and make sure your ID and exam-day requirements match the vendor rules.

How much does Certified Secure Software Lifecycle Professional (CSSLP) cost in the UK?

ISC2 exam fees vary by certification and can change. The current UK pricing is listed on ISC2’s official pages when you register or purchase an exam voucher.

What happens if I fail Certified Secure Software Lifecycle Professional (CSSLP), can I retake it?

Yes. ISC2 has a retake policy that includes waiting periods between attempts, which typically increase after each failure. Check the latest ISC2 retake policy so you can plan your timeline.

Does Certified Secure Software Lifecycle Professional (CSSLP) expire, and do I need CPE credits?

Most ISC2 certifications require ongoing maintenance, including annual fees and continuing professional education credits to keep your certification active. The exact requirements depend on the credential.

What should I do after Certified Secure Software Lifecycle Professional (CSSLP)?

A common next step is Application security leadership or advanced secure engineering roles. You can also specialise based on your role, such as cloud security, secure software, or leadership and risk management.

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