Information System Security Manager (ISSM)

Titan Technologies; Reston (VA); On-site; USD 120,000 - 190,000; Full time

Job summary

Titan Technologies is seeking an Information System Security Manager (ISSM) to direct cybersecurity across enterprise applications. You will lead secure system design, manage risk assessments, and drive secure development lifecycle practices in a government-oriented environment.

The role requires strong leadership of cyber engineers and collaboration with cross-functional teams to achieve mission readiness and robust security across legacy and modernized platforms.

Qualifications

• Bachelor’s degree with 10+ years of cybersecurity leadership experience.
• Experience managing security across enterprise applications and DevSecOps programs.
• Strong understanding of RMF, risk assessments, and DoD security standards.

Responsibilities

• Oversee cybersecurity measures for applications in Agile/DevSecOps environments.
• Design and develop secure systems and enterprise security solutions.
• Lead A&A efforts and risk management activities across programs.
• Coordinate with stakeholders to implement secure software development practices.

Skills

Cybersecurity leadership

DevSecOps

RMF & A&A

Cloud security

Education

Bachelor’s degree + 10+ years

Master’s degree (technical)

Tools

NIST SP 800-190

CI/CD

Zero Trust concepts

Job description

Information System Security Manager (ISSM)

Job Category: Technology

Requisition Number: INFOR002159

• Posted : October 12, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Reston, VA 20190, USA

Description

***AWARD PENDING***

Titan Technologies is seeking a Information System Security Manager (ISSM) to support a mission-focused Government customer by delivering the full lifecycle of services needed to advance and modernize critical software capabilities. This includes developing, testing, integrating, and deploying enhancements to existing systems, as well as enabling the delivery of new and emerging requirements that drive mission success.

At a strategic level, the program establishes a unified and optimized Operations and Sustainment framework for legacy environments, incorporating Human-Centered Design principles to improve usability and effectiveness. By strengthening a Continuous Release model within the DevSecOps pipeline and expanding automation through robust Continuous Integration and Continuous Delivery (CI/CD) practices, it ensures the stability, integrity, and responsiveness of legacy applications and services, enabling faster delivery of new features, security advancements, and integrated products, and supporting long-term system performance and mission readiness.

The ISSM leads and manages cybersecurity efforts across enterprise applications and systems, ensuring compliance with risk management frameworks (RMF), secure software development lifecycles, and Intelligence Community (IC) standards. This role includes managing accreditation, conducting risk assessments, vulnerability testing, and collaborating with cross-functional teams to maintain the highest standards of information security.

Duties and 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 technical exchange meetings (TEMs) and coordinate with key stakeholders.

Develop security evaluation test plans and drive secure software development lifecycle 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.

It's GREAT if you also have

• Experience managing a cybersecurity team consisting of cybersecurity engineers, ISSOs and ISSMs.
• Experience with developing, testing, and sustaining a secure solution in dynamic, rapidly evolving multi-cloud and multi-security enclave environments.
• Experience managing a team responsible for developing and implementing enterprise security policies and practices.
• Experience assessing and planning for compliance with DoD Zero Trust in accordance with the DoD Zero Trust Strategy and DoD Zero Trust Reference Architecture.

Education

• Bachelors and 10+ years experience is required.
• Masters in a Technical Field preferred.

Company Description

Titan Technologies, LLC and our wholly owned subsidiaries, TelaForce, LLC and Titan Facilities, Inc., design, build, integrate, and manage innovative solutions and software applications. Our remarkable people, working collaboratively under a shared vision, have earned a reputation with our customers for delivering results with maximum impact. Sound intriguing? Consider Titan Technologies for the next step in your career journey and be part of an impactful team!

Titan is proud to be a Service-Disabled Veteran Owned Business.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.