Information Systems Security Officer

Talentify; Hanahan (SC); On-site; USD 250,000 - 300,000; Full time

Job summary

Talentify seeks an Information Systems Security Officer (ISSO) to lead security program development and operations for DoD-related systems in Charleston, SC. The role requires TS/SCI with CI Polygraph clearance and a 4-year degree, with extensive RMF experience and hands-on security control implementation.

The ISSO will oversee documentation (SSP, ATO, POAM), incident response planning, continuous monitoring, and coordination with CSSP and stakeholders to maintain secure configurations and

Qualifications

• Education: BS degree in Computer Science, Information Security, or related field.
• Experience: 10+ years in information security with focus on system security administration.
• RMF knowledge required; DoD frameworks familiarity preferred.
• Security tools and monitoring experience (SCAP, ACAS, Splunk).
• Certifications such as CISSP or Security+ CE are a plus.

Responsibilities

• Develop, implement, and maintain system documentation for authorization and continuous monitoring (ATO, SSP, POAM).
• Manage and monitor security controls per SSP across networked and standalone systems.
• Conduct risk and vulnerability assessments and mitigation.
• Ensure SSP reflects architecture and controls; address regulatory changes.
• Coordinate with ISSOs, ISSMs, and admins on security activities.

Skills

Security tools & technologies

DevSecOps

AI/Cloud computing

Documentation & compliance

Stakeholder communication

Education

BS degree in Computer Science or Information Security

Tools

SCAP Compliance Checker

ACAS Scans

Splunk

Job description

SC 8 - Hanahan, SC 29406

Overview

Salary Range:

$250,000.00 - $300,000.00 Salary/year

Position Type:

Full Time

Education Level:

4 Year Degree

Category:

Information Technology

Description

Position Title: Information Systems Security Officer (ISSO)

Clearance Requirements: TS/SCI with CI Polygraph. Investigation or CV date within 5 years

Location: Charleston, SC

Duties and Responsibilities:

• Experience with security tools and technologies such as vulnerability scanners, intrusion detection systems, security information and event management (SIEM) systems
• Participate in the implementation of current and future security domains (i.e. DevSecOps, AI, Cloud Computing, etc.)
• Develop, implement, and maintain system documentation for information system authorization, security management, and continuous monitoring (CONMON) of both networked and standalone information systems (i.e., Authorization To Operate (ATO), System Security Plan (SSP), Plans of Actions and Milestones (POAM), etc.).
• Ensures the SSP accurately reflects the system architecture, security controls, and operational procedures
• Conducts regular reviews and updates to the SSP to address changes in system configuration, threats, vulnerabilities, and regulatory requirements
• Manages and monitors the implementation of security controls as described in the SSP, including technical, administrative, and physical security measures
• Conducts risk assessments and vulnerability assessments to identify potential security weaknesses
• Develops and implements mitigation strategies to address identified risks and vulnerabilities
• Maintains a thorough understanding of system architecture, operating systems, applications, and network infrastructure
• Ensures system compliance with applicable IC policies and standards
• Ensure applicable Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs) are completed
• Participates in system design reviews to ensure security requirements are integrated from the outset

Incident Response:

• Develops and implements incident response plans (IRPs) for assigned systems
• Investigates security incidents and breaches, analyzing root causes and implementing corrective actions
• Coordinates with the Cybersecurity Service Provider (CSSP) and other relevant stakeholders during incident response activities
• Documents and reports security incidents in accordance with DoD policy
• Participates in incident response exercises and tabletop scenarios to test the effectiveness of the IRP

Configuration Management:

• Ensures that system configurations are maintained in a secure state
• Monitors system configurations for unauthorized changes
• Participates in change management processes to ensure security implications are addressed
• Ensures accurate documentation of system configurations and security baselines

Audit and Assessment:

• Supports internal and external security audits and assessments
• Prepares documentation and provides evidence to auditors as required
• Reviews audit findings and implements corrective actions to address deficiencies
• Conducts regular self-assessments to ensure compliance with security requirements

Continuous Monitoring:

• Implements and maintains continuous monitoring to track the security posture
• Analyzes security logs and alerts to identify potential security incidents
• Reports security status to the relevant stakeholders

Coordination and Communication:

• Collaborate with ISSOs, ISSMs, SCAs, system administrators, and developers
• Communicates security risks and vulnerabilities to relevant stakeholders
• Presents the system security activities in Scrum meetings and forums
• Provides technical security advice and guidance to system users and administrators

Qualifications:

• Education: BS degree in Computer Science, Information Security, or a related field
• Experience/Expertise:
  • Minimum of 10 years of experience in information security, with a focus on system security administration
  • Experience with the DoD Risk Management Framework (RMF) is required
  • Knowledge of operating systems (Windows, Linux, Unix), networking protocols, and database management systems.
  • Expertise in security tools such as SCAP Compliance Checker, ACAS Scans, and SPLUNK
• Certifications:
  • IAT Level II (CISSP, Security+ CE, CCNA Security, etc.)
  • Possess a DoD 8140 Intermediate or Advanced Certification (i.e. CISSP, Security+, etc.)

Echelon Services, LLC is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.