ManTech seeks a motivated, career and customer-oriented **Information Systems Security Manager (ISSM)** to join our team in **McLean, Virginia** . As an ISSM on our team, you will support our Cyber Security Operations Center (CSOC) by identifying, coordinating, and mitigating risks that could impact our ability to execute our detection and response mission. This role requires a proactive approach to risk assessment, policy alignment, incident readiness, and strategic planning to enhance the security posture and resilience of our operations. **Responsibilities include, but are not limited to:** + Risk Identification & Assessment + Risk Mitigation & Coordination + Incident Readiness & Business Continuity + Governance & Compliance Alignment + Communication & Stakeholder Engagement + Collaborate with security teams, leadership, and external stakeholders to ensure continuous risk visibility and mitigation strategies are in place **Required Qualifications:** + Bachelor’s degree and 6+ years’ experience in cyber risk management, cybersecurity operations, security governance, or relevant field or High School Diploma and 10+ years’ experience in cyber risk management, cybersecurity operations, security governance, or relevant field + Experience with cyber threats, vulnerabilities, security frameworks, and risk management methodologies + Experience in security operations, threat analysis, or cyber resilience planning + Understanding of Security Operations Center (SOC) environments, threat intelligence, and incident response processes **Preferred Qualifications:** + Certifications such as CISSP, CISM, CRISC, GCIH, or GCFR + Experience in cyber resilience planning, business continuity, or disaster recovery strategies + Knowledge of cloud security risks (AWS, Azure, GCP) and hybrid security models **Clearance Requirement:** + Active/current TS/SCI with polygraph **Physical Requirements:** + Must be able to remain in stationary position at least 50% of the time SKN.7.23 ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.