Doral, FL, USA On-site Full-time USD 89,696 – 186,293 / year

SOSi is hiring a Cyber Security Administrator

Responsibilities

  • Ensure adherence to Department of Defense cybersecurity requirements, including NIST 800-53 Revision 5, FedRAMP, Risk Management Framework, and DoD Impact Level 4 and 5 standards.
  • Deploy and manage security monitoring tools, perform regular vulnerability scans, and apply zero-trust architecture principles across systems.
  • Develop and maintain comprehensive security documentation such as System Security Plans, Security Assessment Reports, and Plans of Action & Milestones to support compliance and audits.
  • Manage and oversee the Authority to Operate lifecycle, ensuring all required controls, assessments, and documentation are completed and submitted.
  • Prepare and deliver the Cybersecurity Compliance & Risk Assessment Report, detailing identified vulnerabilities, risk treatment approaches, and control implementation status.

Other

  • This role is dependent on the successful award of a contract.
  • Adherence to Department of Defense cybersecurity standards including NIST 800-53 Rev. 5, FedRAMP, RMF, and DoD IL-4/IL-5 policies is required.
  • Maintenance of system security documentation such as SSPs, SARs, and POA&Ms is a core responsibility.
  • The position includes leading and monitoring ATO processes from initiation to closure.
  • Timely submission of the Cybersecurity Compliance & Risk Assessment Report is mandatory.
About company
SOSi
Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.
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Job Details
Category security
Posted 11 days ago