The Role
Provides secure Communications and Information Systems support across cybersecurity architecture, engineering, integration, risk management, and capability development. Responsibilities include assessing cybersecurity requirements, vulnerabilities, threats, controls, and residual risks; addressing identity, network, endpoint, cloud, application, and data security; reviewing designs; supporting secure interoperability; and developing risk assessments and technical documentation. Coordinates with NATO security stakeholders and technical delivery teams.
Summary Generated by Built In
Position Summary
The CIS/Cybersecurity Specialist will provide secure Communications and Information Systems support across architecture, engineering, integration, cybersecurity risk management, and capability-development activities.
Key Responsibilities
- Analyze cybersecurity requirements for CIS and capability initiatives.
- Support secure architecture and systems engineering.
- Conduct cybersecurity risk and technical-control assessments.
- Address identity, access, network, endpoint, cloud, application, and data security.
- Evaluate vulnerabilities, threats, controls, and residual risks.
- Incorporate cybersecurity requirements throughout design, integration, testing, and deployment.
- Support secure interoperability and information exchange.
- Review technical designs for cybersecurity implications.
- Develop risk assessments, technical recommendations, and cybersecurity documentation.
- Coordinate with NATO security stakeholders and technical delivery teams.
Requirements
Required Qualifications
- Bachelor's degree in Cybersecurity, Computer Science, Information Systems, Engineering, or related field.
- 7+ years of cybersecurity, information-assurance, or CIS-security experience.
- Demonstrated security architecture, engineering, assessment, or operational experience.
- Strong knowledge of network, identity, endpoint, cloud, application, and data security.
- Familiarity with cybersecurity risk-management and security-control frameworks.
- Required citizenship and security clearance.
Preferred: CISSP, CISM, CASP+/SecurityX, CCSP, GIAC, or equivalent; NATO CIS/security experience; DoD RMF, NIST, Zero Trust or STIG experience; multinational or coalition-environment experience.
Skills Required
- Bachelor's degree in Cybersecurity, Computer Science, Information Systems, Engineering, or a related field
- 7+ years of cybersecurity, information-assurance, or CIS-security experience
- Experience in security architecture, security engineering, cybersecurity assessment, or security operations
- Strong knowledge of network, identity, endpoint, cloud, application, and data security
- Familiarity with cybersecurity risk-management and security-control frameworks
- Required citizenship and security clearance
- CISSP, CISM, CASP+/SecurityX, CCSP, GIAC, or equivalent certification
- NATO CIS/security experience
- DoD RMF, NIST, Zero Trust, or STIG experience
- Multinational or coalition-environment experience
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The Company
What We Do
Defianx is a cybersecurity and technology services firm serving government agencies and businesses, particularly organizations responsible for mission-critical environments. It provides cybersecurity engineering, security and network operations, incident response, threat operations, cloud security, and technology modernization, alongside federal mission support. Its work connects security, IT, operations, and governance to help clients maintain continuity, improve resilience, make technology investments more valuable, and give leaders clearer insight into risk and business outcomes.







