Security Manager Jobs in San Antonio, TX

About The Position

Requirements

• U.S. Citizen, TS/SCI cleared within last 2 years; CI Polygraph within last 5 years
• Bachelor’s degree in Cybersecurity, Computer Science, Engineering, Information Technology, or related field
• One or more of the following: CISSP, CASP+, Security+ or Equivalent DoD 8140 certification
• Full-time on-site in San Antonio, TX.
• Nine or more years supporting Department of Defense cybersecurity missions.
• Nine or more years serving as an ISSM, ISSE, or senior cybersecurity engineer.
• Experience implementing the Risk Management Framework (RMF).
• Experience achieving and maintaining Authority to Operate (ATO).
• Experience supporting Continuous Monitoring programs.
• Experience supporting DevSecOps environments.
• Experience supporting Agile or SAFe software development.
• Experience supporting enterprise cloud environments.
• Knowledge of NIST RMF, NIST 800-53, CNSSI guidance, DoD cybersecurity policy, and STIG implementation.
• Experience briefing senior Government leadership.
• Excellent written and verbal communication skills.

Nice To Haves

• TS/SCI w/CI Poly
• Advanced degree in Cybersecurity, Computer Science, Engineering, Information Assurance, or related field.
• One or more of the following: CISSP-ISSMP, AWS Security Specialty, Certified Cloud Security Professional (CCSP).
• Nine or more years supporting DoD cybersecurity missions.
• Experience supporting software factories.
• Experience supporting Kubernetes and OpenShift.
• Experience supporting Iron Bank or hardened container environments.
• Experience supporting Continuous ATO (cATO).
• Experience implementing Zero Trust architectures.
• Experience supporting enterprise DevSecOps pipelines.
• Experience supporting IL4/IL5/IL6 cloud environments.
• Experience supporting software factories.
• Experience supporting Cyber Operations Teams.
• Experience supporting Cyber Penetration Teams.
• Experience supporting multiple military services and Combatant Commands.

Responsibilities

• Provide technical leadership supporting cybersecurity engineering, RMF execution, and continuous cybersecurity operations across software delivery environments.
• Lead RMF implementation supporting initial ATOs and Continuous ATO (cATO).
• Serve as the cybersecurity lead supporting multiple mission value streams.
• Develop and maintain RMF authorization packages including SSPs, SARs, POA&Ms and supporting artifacts.
• Coordinate cybersecurity assessments with Authorizing Officials, Security Control Assessors, penetration testing teams, and engineering organizations.
• Integrate cybersecurity requirements into Agile and SAFe software development activities.
• Support planning, execution, remediation, and continuous monitoring.
• Ensure cybersecurity controls remain operational across development, testing, staging, and production environments.
• Coordinate vulnerability management, STIG implementation, POA&M tracking, and security control validation.
• Support Zero Trust implementation, cloud security, Kubernetes/OpenShift security, container hardening, and DevSecOps pipeline security.
• Evaluate cybersecurity risks and provide mitigation recommendations supporting mission operations.
• Support annual cyber assessments, inspections, and operational readiness activities.
• Develop executive-level briefings, risk assessments, and cybersecurity recommendations.
• Support operations across Unclassified, Secret, and SCI environments as required.

Benefits

• Generous cost sharing for medical insurance for the employee and dependents
• 100% company paid dental insurance for employees and dependents
• 100% company paid long-term and short-term disability insurance
• 100% company paid vision insurance for employees and dependents
• 401k plan with generous match and 100% immediate vesting
• Competitive Pay
• Generous paid leave and holiday package
• Tuition and training reimbursement
• Life and AD&D Insurance