Information System Security Representative

Credence

Washington, District of Columbia, United States permanent

Posted: April 16, 2026

Required Skills

Job Description

Overview:

Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. With 1,700+ team members, 1,500+ AI/data experts, and 100+ prime contracts, we deliver at scale and with purpose.

We’ve been recognized as a Top Workplace by the Washington Post for six straight years and named to the Inc. 5000 Fastest Growing Private Companies 13 of the past 14 years. Credence is a welcoming home for those looking to grow and contribute to positive change. We encourage all employees to expand beyond their boundaries, dive into important world-changing Federal challenges.

Credence has a pending need for dynamic and experienced Information System Security Representatives (ISSR) to support our work at various locations slated to begin mid-summer 2026. The ISSR supports the implementation and oversight of cybersecurity measures across assigned systems and networks. The ISSR assists in maintaining security documentation, monitoring system compliance, and coordinating with stakeholders to ensure adherence to security protocols. This role is essential in maintaining operational security posture, facilitating audits, and supporting the continuous improvement of cybersecurity practices within the organization.

Requirements:
• An active Top Secret clearance is required

• 7+ years of experience as an ISSR/ISSO/ISSE
• 10+ years work experience in a computer science or cybersecurity related field
• Holds one (or more) of these Certifications:

• Certified Systems Security Professional (CISSP),
• CompTIA Advanced Security Practitioner (CASP),
• Certified Secure Software Lifecycle Professional (CSSLP)
• (CISSP Special Focus) Information System Security Engineering Professional (ISSEP)
• (CISSP Special Focus) Information System Security Architecture Professional (ISSAP)

• Proven experience with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), and/or similar applications.

Benefits:
• Health Care Plan (Medical, Dental & Vision)
• Retirement Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Family Leave (Maternity, Paternity)
• Short Term & Long Term Disability
• Training & Development
• Wellness Resources

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