Senior Information Systems Security Officer (Clearance Required)

Kroll; Washington (District of Columbia); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

Healthcare Coverage

Time Off and Leave Policies

Protective Insurances

Compensation and Rewards

Retirement Plans

Job summary

Kroll is seeking a highly experienced Senior ISSO-S to lead cybersecurity policy development, implementation, and oversight for complex, classified systems at Fort Meade. You will ensure compliance with federal standards and manage risk across the system lifecycle.

Collaborate with ISSMs, ISSEs, PMs, and AOs, provide security guidance, and drive continuous improvement. A Top Secret/SCI with Full Scope Poly clearance is required for this position.

Qualifications

• Develop, implement, and maintain security policies, procedures, and protocols.
• Ensure compliance with NIST SP 800-53, RMF, FISMA, JSIG, DAAPM, and other frameworks.
• Lead efforts to achieve and maintain Authority to Operate (ATO).
• Conduct risk assessments and vulnerability scans using ACAS, SCAP, and STIGs.
• Manage POA&Ms and ensure timely mitigation of identified vulnerabilities.
• Oversee configuration management and change control processes.
• Integrate security requirements into the SDLC and maintain SSPs and authorization docs.
• Register and manage systems in eMASS or equivalent platforms.
• Coordinate incident response and monitor for anomalies.
• Collaborate with ISSMs, ISSEs, PMs, and AOs; provide user security training.

Responsibilities

• Develop, implement, and maintain security policies, procedures, and protocols.
• Ensure compliance with NIST SP 800-53, RMF, FISMA, JSIG, DAAPM, and other applicable frameworks.
• Lead efforts to achieve and maintain Authority to Operate (ATO).
• Conduct risk assessments and vulnerability scans; manage POA&Ms and remediation.
• Oversee configuration management and change control processes.
• Integrate security requirements into the SDLC; update SSPs and authorization docs.
• Register and manage systems in eMASS or equivalent platforms.
• Coordinate incident response and monitoring; investigate breaches and recommend actions.
• Collaborate with ISSMs, ISSEs, PMs, and AOs; provide security awareness training.

Skills

Security Governance

Risk Management

System Security

Incident Response

Security Leadership

Tools

ACAS

SCAP

STIGs

eMASS

Job description

• Clearance Required: Top Secret/SCI with Active Full Scope Polygraph (no Conditional Clearance Access/CCA status allowed)

• Location: Fort Meade, MD
• Clearance Required: Top Secret/SCI with Active Full Scope Polygraph (no Conditional Clearance Access/CCA status allowed)

Kroll is seeking a highly experienced Senior ISSO-S. The ISSO-S is responsible for leading the development, implementation, and oversight of cybersecurity policies and procedures for complex, classified systems. This role ensures compliance with federal regulations and industry standards, manages risk, and supports the system lifecycle from design through decommissioning.

• Security Governance & Compliance
  • Develop, implement, and maintain security policies, procedures, and protocols.
  • Ensure compliance with NIST SP 800-53, RMF, FISMA, JSIG, DAAPM, and other applicable frameworks.
  • Lead efforts to achieve and maintain Authority to Operate (ATO).
• Risk Management & Assessment
  • Conduct risk assessments and vulnerability scans using tools like ACAS, SCAP, and STIGs.
  • Manage POA&Ms and ensure timely mitigation of identified vulnerabilities.
  • Oversee configuration management and change control processes.
• System Lifecycle Support
  • Integrate security requirements into the System Development Lifecycle (SDLC).
  • Maintain and update System Security Plans (SSPs) and other authorization documentation.
  • Register and manage systems in eMASS or equivalent platforms.
• Incident Response & Monitoring
  • Coordinate cybersecurity incident response and reporting.
  • Monitor system logs and network traffic for anomalies.
  • Investigate security breaches and recommend corrective actions.
• Collaboration & Leadership
  • Serve as a key advisor to system owners and stakeholders.
  • Collaborate with ISSMs, ISSEs, PMs, and AOs to ensure security posture is maintained.
  • Provide security awareness training and guidance to users.

Your recruiter will be happy to walk you through your U.S.-specific benefits, which include:

• Healthcare Coverage: Comprehensive medical, dental, and vision plans.
• Time Off and Leave Policies: Generous paid time off (PTO), paid company holidays, generous parental and family leave.
• Protective Insurances: Life insurance, short- and long-term disability coverage, and accident protection.
• Compensation and Rewards: Competitive salary structures, performance-based incentives, and merit-based compensation reviews.
• Retirement Plans: 401(k) plans with company matching.

Please note that benefits may vary by region, department and role. We encourage you to speak with your recruiter to learn more about the specific benefits available for your position.

About Kroll

Join the global leader in risk and financial advisory solutions—Kroll. With a nearly century-long legacy, we blend trusted expertise with cutting-edge technology to navigate and redefine industry complexities. As a part of One Team, One Kroll, you'll contribute to a collaborative and empowering environment, propelling your career to new heights. Ready to build, protect, restore and maximize our clients’ value? Your journey begins with Kroll.

We are proud to be an equal opportunity employer and will consider all qualified applicants regardless of gender, gender identity, race, religion, color, nationality, ethnic origin, sexual orientation, marital status, veteran status, age or disability.

The current salary range for this position is $100,000 to $150,000