Information System Security Officer (ISSO) - Must have an Active Secret Clearance

Business Technology Integrators (BTI) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) with more than 25 years of experience delivering innovative IT solutions to the Federal Government.

We specialize in supporting mission-critical programs across defense and federal agencies, with a focus on cybersecurity, program management, and enterprise IT solutions.

Position Overview BTI is seeking an experienced Information Systems Security Officer (ISSO) to support the DISA TIBI program.

The ISSO will ensure that all information systems meet security requirements and remain compliant with Department of Defense (DoD) and Federal security standards.

This role requires hands-on expertise with security frameworks, risk management, and compliance, as well as the ability to work closely with technical teams and government stakeholders.

Key Responsibilities Serve as the Information Systems Security Officer (ISSO) for the DISA TIBI program.

Ensure compliance with all applicable DoD cybersecurity policies, including RMF (Risk Management Framework).

Support accreditation and authorization processes for information systems in accordance with DoD and federal requirements.

Develop, update, and maintain security documentation (System Security Plans, POA&Ms, risk assessments, etc.).

Monitor information systems for security vulnerabilities and implement appropriate mitigations.

Coordinate with Government security officials, system owners, and program leadership to ensure security controls are in place and effective.

Provide guidance, assistance, and training on security requirements to technical teams and junior staff.

Participate in audits, inspections, and continuous monitoring activities.

Required Qualifications Active Secret Clearance (minimum, required).

Minimum of 8 years of demonstrated experience as an ISSO supporting a U.S.

Government Agency or Department of Defense (DoD).

Active CompTIA Security+ certification (must be documented and current).

Proven knowledge of DoD cybersecurity requirements, policies, and frameworks (e.g., RMF, NIST, STIGs).

Strong communication and collaboration skills with the ability to work across diverse technical and government teams.

Experience maintaining security compliance documentation and supporting audits / assessments.

Preferred Qualifications Experience supporting DISA or other DoD organizations.

Additional cybersecurity certifications such as CISSP, CISM, or CAP.

Bachelor’s or Master’s degree in Information Security, Cybersecurity, Computer Science, or a related field.

Why Join BTI?

Be part of a Service-Disabled Veteran-Owned Small Business dedicated to supporting national security and defense operations.

Play a critical role in ensuring cybersecurity compliance for a mission-critical defense program .

Collaborate with talented IT and cybersecurity professionals in a supportive team environment.

Competitive salary and comprehensive benefits package.

Apply today to join BTI as an ISSO and help drive the security success of the DISA TIBI program.

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