Application Security
Application Security is an individual-contributor career path within Cybersecurity & Trust. Professionals progress from guided execution to independent delivery, senior problem solving, cross-team leadership and enterprise-level expertise without requiring people management.
- Function
- Cybersecurity & Trust
- Archetype
- Engineering
- Highest level
- L7 · Distinguished Application Security Engineer
Why it exists
Enables the organization to deliver reliable outcomes in application security by building progressively deeper expertise, judgment, ownership and business impact.
Typical responsibilities
Execute discipline-specific work; apply professional standards; solve increasingly complex problems; collaborate with stakeholders; improve quality and efficiency; share expertise; at senior levels, shape practices and decisions beyond the immediate team.
Where the work happens
Common in Cybersecurity & Trust teams across technology companies, shared-services organizations, consulting firms, multinational operations and other employers that require application security capability.
How the career progresses
Associate Application Security Engineer → Application Security Engineer → Senior Application Security Engineer → Staff Application Security Engineer → Senior Staff Application Security Engineer → Principal Application Security Engineer → Distinguished Application Security Engineer
Levels in this career
Six standard stages. The seventh exists only where the career provides for it.
- L1Associate Application Security Engineer
- L2Application Security Engineer
- L3Senior Application Security Engineer
- L4Staff Application Security Engineer
- L5Senior Staff Application Security Engineer
- L6Principal Application Security Engineer
- L7Distinguished Application Security Engineer
Optional distinguished level. Not every career reaches it.
What is expected at L6 · Principal Application Security Engineer
Senior-principal enterprise expert; influences multiple domains, geographies or major business outcomes. The focus is successful individual contribution at this stage, not people management.
The five dimensions that change
- Autonomy
- Acts as an enterprise expert with broad autonomy.
- Scope
- Enterprise-wide or multi-business scope.
- Complexity
- Systemic, novel and high-consequence challenges.
- Influence
- Enterprise leaders, communities of practice and major external stakeholders.
- Business impact
- Enterprise transformation, standards, risk reduction and sustained business impact.
- Ambiguity
- Very high.
What good looks like
Principal Application Security Engineer consistently demonstrates the expected autonomy and judgment for L6, delivers outcomes appropriate to the scope of the role, applies required Human, Professional and Technical skills at the mapped proficiency, and produces evidence of impact rather than relying on tenure alone.
Typical evidence
Completed work with measurable quality/outcome; stakeholder feedback; examples of problems solved and decisions made; reusable artifacts or improvements; demonstrated skill proficiency; mentoring/influence evidence at senior levels.
Skills expected at L6
Grouped as human, professional and technical. Target proficiency uses the P1–P7 scale, and each row says what that level means for that particular skill.
Human25
| Human | P | Supporting |
|---|---|---|
| AccountabilityExecution & Self-Management | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Active listeningCommunication & Language | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| AdaptabilityExecution & Self-Management | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Clear verbal communicationCommunication & Language | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Clear written communicationCommunication & Language | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| CollaborationCollaboration & Relationships | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Continuous learningExecution & Self-Management | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Critical thinkingThinking & Problem Solving | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Cross-functional collaborationCollaboration & Relationships | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Decision makingThinking & Problem Solving | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Executive communicationCommunication & Language | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Executive presenceInfluence & Leadership Without Authority | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Influencing without authorityInfluence & Leadership Without Authority | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Organizational awarenessInfluence & Leadership Without Authority | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| ProfessionalismEthics & Professional Conduct | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Stakeholder alignmentInfluence & Leadership Without Authority | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Strategic thinkingThinking & Problem Solving | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Structured problem solvingThinking & Problem Solving | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Systems thinkingThinking & Problem Solving | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Time managementExecution & Self-Management | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Change championingInfluence & Leadership Without Authority | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Giving constructive feedbackCommunication & Language | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Knowledge sharingCollaboration & Relationships | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| MentoringCollaboration & Relationships | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| NegotiationInfluence & Leadership Without Authority | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
Professional19
| Professional | P | Supporting |
|---|---|---|
| Vulnerability management processCybersecurity, Privacy & Data Governance Standards | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Architecture governanceIT Service Management & Governance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| COBIT governanceIT Service Management & Governance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Information security governanceCybersecurity, Privacy & Data Governance Standards | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| NIST Cybersecurity FrameworkCybersecurity, Privacy & Data Governance Standards | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| PMO governanceProject, Program & Portfolio Management | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Project governanceProject, Program & Portfolio Management | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Project risk managementProject, Program & Portfolio Management | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Risk assessmentRisk, Controls, Audit & Compliance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Scope managementProject, Program & Portfolio Management | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Security incident response processCybersecurity, Privacy & Data Governance Standards | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Service level managementIT Service Management & Governance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Service request managementIT Service Management & Governance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Status reportingProject, Program & Portfolio Management | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Technical debt managementIT Service Management & Governance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Technology governanceIT Service Management & Governance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Third-party risk managementRisk, Controls, Audit & Compliance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Vendor risk managementRisk, Controls, Audit & Compliance | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Zero Trust principlesCybersecurity, Privacy & Data Governance Standards | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
Technical15
| Technical | P | Supporting |
|---|---|---|
| Vulnerability scanningCybersecurity Tools & Engineering | P7Enterprise / Industry AuthorityCore | Industry-level authority who creates new practices, influences the profession and represents the organization externally. |
| Cloud security configurationCloud Platforms | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Email security toolsCybersecurity Tools & Engineering | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Google Compute EngineCloud Platforms | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Google Kubernetes EngineCloud Platforms | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Microsoft AzureCloud Platforms | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Security orchestration automation and response (SOAR)Cybersecurity Tools & Engineering | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| ServiceNow HRSDEnterprise IT & Service Platforms | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| ServiceNow ITSMEnterprise IT & Service Platforms | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| ServiceNow SecOpsEnterprise IT & Service Platforms | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| ServiceNow administrationEnterprise IT & Service Platforms | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| Splunk SecurityCybersecurity Tools & Engineering | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| VPN technologiesNetworking & Infrastructure | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| VirtualizationNetworking & Infrastructure | P6ExpertSupporting | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
| WiresharkCybersecurity Tools & Engineering | P6ExpertCore | Enterprise expert who sets standards, shapes strategy and develops capability across functions. |
What changes from L6 to L7
Moving from Principal Application Security Engineer to Distinguished Application Security Engineer means demonstrating sustained performance at a larger scope with greater autonomy, complexity, influence and business impact—not simply spending more time in role.
How readiness is shown
Repeatedly performs key aspects of Distinguished Application Security Engineer before promotion; demonstrates the required skill increases; handles novel problems with few precedents.; receives credible stakeholder evidence; shows measurable outcomes at the next-level scope.
How to prepare
Take stretch assignments at the next-level scope; deepen the listed skill gaps; seek feedback from experienced practitioners; document measurable outcomes and decisions; mentor/share knowledge where appropriate; pursue relevant learning or certification when it strengthens capability.
Adjacent careers
Computed from shared skills. It is a signal for exploring, not a hiring or eligibility guarantee.
- Security EngineeringCybersecurity & Trust59 shared skills
- Security GRCCybersecurity & Trust59 shared skills
- PrivacyCybersecurity & Trust59 shared skills
- Security Operations / SOCCybersecurity & Trust58 shared skills
- Incident Response & Digital ForensicsCybersecurity & Trust56 shared skills
- Identity & Access ManagementCybersecurity & Trust55 shared skills
Career framework v21, active since August 17, 2026.