Senior Information Security Officer (TS/SCI) — Risk & Compliance

RPMGlobal; Reston (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Base-2 Solutions is seeking a Senior Information Systems Security Officer to protect networks and data at the highest standards. The role covers IA design, risk management, and accreditation activities across multiple enclaves, with focus on STIGs, ACAS scans, and C&A documentation to maintain ATO readiness.

The candidate will collaborate with application teams, sysadmins, DBAs, developers, and testers to ensure security compliance and enterprise solutions, and will prepare technical briefings

Qualifications

• Experience loading artifacts such as STIG checklists and ACAS scans.
• Experience helping to implement STIG checklists and mitigate scan findings.
• Experience supporting security assessment events and responding to questions from PAT team, ISSMs, and SCA.
• Experience working with application leads, sysadmins, DBAs, developers, and testers to ensure systems are security compliant and achieve/maintain ATO.

Responsibilities

• Designs, develops, implements IA and security systems and system components including those for networking, computing, and enclave environments with multiple enclaves and differing data protection/classification requirements.
• Analyzes architecture and system functionality for multiple technologies.
• Contributes to the development and evaluation of attack scenarios.
• Prepares and delivers technical reports and briefings.
• Has a complete understanding of Risk Management Framework and implements the process on program systems/networks.
• Performs or reviews technical security assessments of computing environments to identify vulnerabilities, non-compliance with IA standards and regulations, and recommends mitigation strategies.
• Validates and verifies system security requirements definitions and analysis and establishes system security designs.
• Assists architects and systems developers in identifying and implementing appropriate information security functionality to ensure uniform application security policy and enterprise solutions.
• Supports building security architectures and enforces trusted relations among external systems and architectures.
• Assesses and mitigates system security threats/risks throughout the program life cycle.
• Contributes to security planning, assessment, risk analysis, risk management, certification, and awareness activities for system and networking operations.
• Reviews certification and accreditation (C&A) documentation, providing feedback on completeness and compliance.
• Performs system installation, configuration, maintenance, account maintenance, signature maintenance, patch management, and troubleshooting of operational IA and CND systems.
• Performs limited penetration testing and routine exploit analysis.
• Performs system or network designs encompassing multiple enclaves with differing data protection/classification requirements.
• Recommends system-level solutions to resolve security requirements.
• Supports enforcement of design and implementation of trusted relationships among external systems and architectures.
• Works with application leads, sysadmins, DBAs, developers, and testers to ensure assigned systems are security compliant and achieve/maintain ATO.
• Loads artifacts such as STIG checklists and ACAS scans.
• Helps implement STIG checklists and mitigate scan findings.
• Supports security assessment events and responds to questions from PAT team, ISSMs, and SCA.

Skills

STIG checklists experience

ACAS scans experience

Security assessment coordination

System authorization and ATO processes

Risk management

Education

Bachelor's degree with 14+ years

Master's degree with 12+ years

PhD with 10+ years

Tools

XACTA

Job description

Base-2 Solutions is seeking a Senior Information Systems Security Officer to protect networks and data at the highest standards. The role covers IA design, risk management, and accreditation activities across multiple enclaves, with focus on STIGs, ACAS scans, and C&A documentation to maintain ATO readiness.

The candidate will collaborate with application teams, sysadmins, DBAs, developers, and testers to ensure security compliance and enterprise solutions, and will prepare technical briefings