Sr Information System Security Specialist

Charleston, South Carolina

Maania Consultancy Services
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Key Responsibilities:
  • Implement and maintain cybersecurity policies and procedures to protect information systems from unauthorized access and threats.
  • Support Risk Management Framework (RMF) processes and ensure compliance with DoD 8570.1M, DoD 8140, DIACAP, and Cyber Security Service Provider (CSSP) accreditation requirements.
  • Utilize security tools such as DISA eMASS, ACAS, HBSS, and other Information Assurance (IA) technologies to conduct security assessments.
  • Evaluate security solutions and ensure they meet compliance requirements for handling classified information.
  • Assist in developing system security policies and ensuring adherence to change management and configuration control processes.
  • Conduct vulnerability analysis, penetration testing, network security monitoring, and incident response as required.
  • Supervise and maintain the operational security posture of information systems and ensure compliance with Authority to Operate (ATO) requirements.
  • Monitor and respond to security incidents, analyze forensic data, and provide remediation recommendations.
  • Collaborate with cybersecurity teams, IT professionals, and system engineers to ensure seamless integration of security solutions.
  • Develop and maintain security documentation, reports, and compliance artifacts.
  • Stay current with emerging cybersecurity threats, vulnerabilities, and mitigation techniques.
Required Qualifications:
  • Active Secret Security Clearance
  • Education: Bachelor's degree in a technical or managerial discipline (Cybersecurity, Computer Science, Information Technology, or related field) OR
  • High School Diploma or GED with seven (7) years of relevant cybersecurity experience.
  • Certifications (DoD 8570.1M and 8140 Compliance)
    • IAT Level III certification (e.g., CISSP, CASP+, CISM).
    • Additional cybersecurity certifications relevant to CND Auditor, CND Analyst, CNDSP Manager, CND Incident Responder, CND Infrastructure Support, IASAE I, or IASAE II are highly preferred.
Experience:
  • Five (5) years of relevant experience with a Bachelor's degree or seven (7) years of experience with a High School Diploma/GED in Cybersecurity, Engineering, Test & Evaluation (T&E), or Assessment & Authorization (A&A) / Certification & Accreditation (C&A).
  • Hands-on experience with security tools like DISA eMASS, ACAS, HBSS, or similar IA solutions.
  • Practical experience supporting network and system security support, Cyber Security Service Providers (CSSPs), or Cyber Red Teams within the DoD or Federal Government.
  • Proficiency in at least three (3) of the following six (6) areas:
    • Vulnerability Analysis
    • Network Security Monitoring
    • Incident Response & Forensics
    • Penetration Testing / Red Teaming
    • Threat Intelligence & Risk Assessment
    • Security Architecture & Engineering
  • Familiarity with security policies, risk assessments, and compliance documentation to support cybersecurity accreditation and audit readiness.
  • Strong knowledge of DoD IT infrastructure, cybersecurity frameworks (RMF, NIST 800-53), and security operations.
Preferred Qualifications:
  • Experience working in classified environments and handling sensitive data.
  • Experience with Cloud Security (AWS, Azure, DoD cloud environments).
  • Strong analytical and problem-solving skills with the ability to assess complex security issues and provide solutions.
  • Excellent communication skills to effectively interact with executives, technical teams, and security stakeholders.
Date Posted: 26 March 2025
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