Information Systems Security Officer - Senior

<div class="content-intro"><div> <div> </div> <div>At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. </div> <div> </div> <div>Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to Work, we offer a collaborative and caring community where you feel like you belong and are empowered to grow, learn and thrive through hands-on experience, certifications, industry training and more. </div> <div> </div> <div>Join us to drive positive, lasting change that moves missions and the government forward!</div> <div> </div> </div></div><p><strong>The work</strong><br>The Senior ISSO will provide security governance and compliance oversight for critical systems, ensuring adherence to federal security requirements and maintaining continuous authorization. This role leads the development, review, and maintenance of key security artifacts including System Security Plans (SSPs), Security Assessment Reports (SARs), and POA&Ms. The ISSO navigates frameworks such as NIST 800-series, FedRAMP, FISMA, and RMF to guide system owners through security compliance activities and ATO preparation.</p> <p><strong>Key responsibilities:</strong><br>• Create and maintain FISMA-required documentation, including SSPs and SARs<br>• Develop and manage POA&Ms, providing guidance on mitigation strategies<br>• Prepare and submit ATO packages in alignment with NIST, FedRAMP, FISMA, and RMF requirements<br>• Conduct ongoing review and analysis of network and application vulnerability and compliance scans<br>• Lead vulnerability review meetings and provide actionable insights to leadership<br>• Ensure systems align with security policies and comply with federal standards<br>• Collaborate with OCIO, system owners, and administrators to resolve findings and maintain security posture</p> <p><strong>Here’s what you need:</strong><br>• Bachelor’s degree (required)<br>• Minimum 8 years of cybersecurity or ISSO experience<br>• Experience with a GRC tool (XACTA or JCAM preferred)<br>• Experience with vulnerability management, log review, and security control assessment<br>• Strong knowledge of RMF, FISMA compliance, and federal security documentation</p> <p><strong>Nice to have:</strong></p> <p>• Certifications such as CISSP, CISM, Security+, CAP<br