EY Government Public Sector - Information System Security Officer ISSO 

United States, Virginia, Arlington 

368170251

Your key responsibilities

• Maintain and enforce information security policies, standards, and guidelines.
• Review and update System Security Plans (SSPs) and evaluate system changes for security impacts.
• Develop and support operational procedures to address classified data spills, intrusions, and unauthorized access incidents in compliance with federal regulations.
• Apply expertise in NIST SP 800-series, DHS 4300A, and the DHS Security Authorization Process Guide to ensure security compliance.
• Manage security programs within eMASS and IACS platforms.
• Conduct vulnerability scans, review compliance results, and monitor Plans of Action & Milestones (POA&Ms).
• Perform security audits and risk assessments, preparing reports with remediation recommendations.
• Ensure user training and access reviews to maintain security awareness and compliance.
• Support configuration management for security software, hardware, and firmware.

To qualify for the role, you must have

• Bachelors degree
• 5+ years of experience in cybersecurity analysis, assessment, design, and implementation.
• Expertise in NIST and FISMA security requirements and reporting.
• Experience in engineering and implementing security solutions to enhance system security.
• Knowledge of risk mitigation strategies and security control selection.
• Information Assurance experience, including system certification and accreditation.
• Proficiency in vulnerability scanning tools, patch management, and compliance enforcement.
• Experience managing cloud security and collaborating with engineering teams to enhance security posture.

Ideally, you’ll also have

• Clearance: Active DHS clearance

What we look for

We’re interested in highly motivated, talented individuals with a strong willingness to think outside of the box and continue to learn. You can expect plenty of autonomy in this role, so you’ll need the motivation to take initiative and seek out opportunities to improve our current relationships and expand our business in the evolving market. If you’re serious about consulting.

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.