Demo

Sr. ISSO with Security Clearance

ClearanceJobs
Annapolis, MD Full Time
POSTED ON 12/19/2025
AVAILABLE BEFORE 1/17/2026
Position requires TS/SCI w/ Full-Scope Poly Job Description:

  • Provides support for a program, organization, system, or enclave’s information assurance program.
  • Provides assistance for proposing, implementing, and enforcing information systems security policies, standards, and methodologies.
  • Provides daily oversight and direction to ISSOs.
  • Maintain the appropriate operational security posture for assigned systems, programs, and/or enclaves.
  • Provide guidance and technical expertise on all matters that impact or effect the security of the information system.
  • Assist in the development and execution of an enterprise level continuous monitoring program to minimize security risks and ensure compliance with that program on a routine basis.
  • Developing, updating, and submitting the System Security Plan and other required documentation that make up the Security Authorization Package.
  • Conduct configuration management for security-relevant changes to software, hardware, and firmware.
  • Perform and deliver security impact analyses of changes to the system or its environment of operation.
  • Assess the effectiveness of system security controls on an ongoing basis to determine system security status.
  • Maintain and enforce IT security policies and implementation guidelines for customer systems in diverse operational environments.
  • Provides configuration management for security-relevant information system software, hardware, and firmware. Requirements:
  • 14 years of related work experience in the field of security authorization.
  • A Bachelor’s degree in Computer Science, Information Technology Engineering, or a related field may be substituted for 4 years’ experience.
  • DoD 8570.1 compliant IAM Level III certification, such as the GSLC, CISM, CISSP (or associate) certification.
  • A working knowledge of the security authorization processes and procedures as defined in the RMF in NIST SP800-37 and familiarity with the ICD503, CNSSI1253, SP800-53, etc.
  • Knowledge of commercial security tools and their uses.
  • Experience with hardware/software security implementations.
  • Knowledge of different communication protocols, encryption techniques/tools, and PKI and authorization services.
  • Familiarity with security incident management, experience collaborating with Incident Response Teams, and able to provide viable recommendations for the resolution or computer security incidents and vulnerability compliance.
  • Experience creating and presenting documentation and management reports.

Preferred:

  • Should have experience working with the XACTA IA Manager.
  • Should be able to review NESSUS Scans and provide SAs with tasking to make necessary corrections.

Salary.com Estimation for Sr. ISSO with Security Clearance in Annapolis, MD
$108,792 to $129,546
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