Lead Cybersecurity Engineer/ISSO

About the job

All hired employees are expected to have experience with Microsoft Copilot and / or an approved equivalent AI solution. Summary: DSA is seeking a Lead Cybersecurity Engineer/ISSO to support RMF/ATO continuity, continuous monitoring, vulnerability remediation, STIG/IAVM compliance, cybersecurity reporting, and Zero Trust-aligned controls in a secure AWS IL5 environment. This role will reduce accreditation, operational, and audit risk while maintaining the security posture required for uninterrupted mission support. Key Responsibilities: - Serve as the lead cybersecurity engineer and ISSO supporting RMF lifecycle execution and ATO sustainment. - Maintain RMF artifacts, security plans, control…