Senior Information System Security Officer (Cybersecurity)

TL;DR

Senior Information System Security Officer (Cybersecurity): Managing system authorizations and security compliance for mission-critical federal systems with an accent on Risk Management Framework (RMF) and NIST standards. Focus on leading ATO efforts, performing vulnerability assessments, and ensuring the security posture of high-value cloud assets.

Location: On-site in Washington, DC

Company

A leader in solving complex technical challenges for collection and processing in the U.S. Federal Intelligence Community.

What you will do

• Maintain security documentation and support ATO and ATT efforts for cloud-based and classified systems.
• Conduct security control assessments and provide recommendations for remediation.
• Perform biweekly audit log and vulnerability scan reviews and track POA&M items.
• Collaborate with system owners and technical teams to manage risk and respond to incidents.
• Support ongoing authorization (OA) and continuous monitoring activities.
• Prepare and brief senior leadership on system security posture and compliance metrics.

Requirements

• Bachelor's degree in Cybersecurity, Information Technology, or a related field.
• 6+ years of cybersecurity experience, with at least 3 years supporting system authorizations for complex systems.
• Expertise in RMF, NIST SP 800-53 Rev 5, and federal cybersecurity policies.
• Possess at least two active certifications from: CISSP, CISM, CGRC, CRISC, ISSMP, CISA, CCSP, CEH, or Security+.
• Proficiency in tools such as JCAM, Tenable Nessus, and Splunk.
• Ability to obtain Public Trust clearance; Secret clearance strongly preferred.

Nice to have

• Familiarity with AI concepts and how AI tools may impact cybersecurity, privacy, and compliance.

Culture & Benefits

• 100% company paid dental, vision, and long/short-term disability insurance.
• Generous cost sharing for medical insurance for employees and dependents.
• 401k plan with generous match and 100% immediate vesting.
• Generous paid leave and holiday package.
• Tuition and training reimbursement.
• Life and AD&D Insurance.