Senior ISSM: Mission-Critical Cyber Lead

Titan Technologies; Reston (VA); On-site; USD 170,000 - 210,000; Full time

Job summary

Titan Technologies seeks an Information System Security Manager (ISSM) to lead cybersecurity across enterprise applications and systems for a government customer. You will ensure RMF compliance, secure software development lifecycles, and adherence to IC standards, managing accreditation, risk assessments, vulnerability testing, and cross-functional collaboration for security readiness.

The role requires experience in Agile/DevSecOps environments, designing secure architectures, and driving

Qualifications

• Active DoD TS/SCI clearance required.
• 10+ years of cybersecurity experience assisting intelligence systems.
• CISSP certification required.
• Expertise in security architecture, RMF compliance, and security engineering.
• Deep understanding of compliance frameworks such as NIST or ISO/IEC 27001.
• Experience working with or in the Intelligence Community (IC).
• SAFe Agilist or Certified Scrum Master (CSM) certification.

Responsibilities

• Oversee cybersecurity measures for applications in Agile and DevSecOps environments.
• Design and develop secure systems, applications, and enterprise-wide cyber solutions.
• Ensure system security needs are addressed across development, operations, testing, certification, and accreditation.
• Conduct risk assessments, system hardening, vulnerability scanning, and incident response.
• Manage assessment and authorization (A&A) efforts, including reaccreditation.
• Track and manage Plan of Action and Milestones (POAMs) and recommend remediation.
• Facilitate TEMs and coordinate with key stakeholders.
• Develop security evaluation test plans and drive secure SDLC practices, including containerization security per NIST SP 800-190.
• Provide guidance on cloud computing services, deployment architecture, and network security tools.
• Integrate new features into existing infrastructures and provide recommendations for security improvements.

Skills

CISSP certification

RMF compliance

Security architecture

NIST/ISO27001 knowledge

Secure SDLC

Vulnerability scanning

Education

Bachelor's degree

Master's degree preferred

DoD TS/SCI clearance

Job description

Titan Technologies seeks an Information System Security Manager (ISSM) to lead cybersecurity across enterprise applications and systems for a government customer. You will ensure RMF compliance, secure software development lifecycles, and adherence to IC standards, managing accreditation, risk assessments, vulnerability testing, and cross-functional collaboration for security readiness.

The role requires experience in Agile/DevSecOps environments, designing secure architectures, and driving