Information Systems Security Manager (ISSM)

Istari Digital, Inc.; Arlington (VA); Hybrid; USD 124,000 - 180,000; Full time

Benefits offered by this job

Hybrid work schedule

Job summary

Istari Digital, Inc. in Arlington, VA is seeking an experienced Information System Security Manager (ISSM) to lead the cybersecurity program for assigned information systems in a hybrid Arlington, VA setting.

You will advise stakeholders and develop security policies aligned with federal and commercial regulations. The role requires deep expertise in JSIG, NIST 800-171/800-53, ITAR, and CMMC, plus strong risk assessment and incident response capabilities.

Qualifications

• Minimum of 10 years of experience in a relevant field.
• Deep understanding of cybersecurity principles and frameworks including JSIG, NIST 800-171, NIST 800-53, ITAR, and CMMC.
• Experience with risk assessments, vulnerability identification and security control implementation.
• Experience with security incident investigation and response.
• Excellent communication and collaboration skills for technical and non-technical audiences.
• Strong analytical and problem-solving abilities.

Responsibilities

• Serve as the principal advisor on cybersecurity of assigned information systems.
• Develop, implement, and evaluate information system security program policy per regulatory requirements.
• Conduct risk assessments and identify vulnerabilities in information systems.
• Develop and implement security controls to mitigate identified risks.
• Monitor and evaluate the effectiveness of security controls.
• Deliver cybersecurity awareness training to employees.
• Investigate security incidents and breaches.
• Maintain SSPs, risk assessments, and incident reports.
• Stay up-to-date with latest cybersecurity threats and vulnerabilities.
• Collaborate with engineering and customer success teams to ensure secure implementations.

Skills

Cybersecurity principles

JSIG

NIST 800-171

NIST 800-53

CMMC

ITAR

Risk assessments

Vulnerability identification

Security controls

Security incident investigation

Communication skills

Analytical thinking

Collaboration

Education

Bachelor's degree

Job description

We are seeking a highly experienced and knowledgeable Information System Security Manager (ISSM) to join our Cybersecurity team. This role will be hybrid 3 days per week in our Arlington, VA office. The ISSM will serve as a principal advisor on all matters, technical and otherwise, involving the cybersecurity of information systems under their purview. This role requires a deep understanding of cybersecurity principles, practices, and frameworks, as well as the ability to develop, implement, and evaluate information system security program policy consistent with Federal and Commercial regulatory requirements. The ISSM will work closely with various stakeholders across the organization to ensure the confidentiality, integrity, and availability of our information systems.

Core Responsibilities

• Serve as the principal advisor on all matters involving the cybersecurity of assigned information systems.
• Develop, implement, and evaluate information system security program policy consistent with Federal and Commercial regulatory requirements, including JSIG, NIST 800-171, NIST 800-53, CMMC, and ITAR.
• Conduct risk assessments and identify vulnerabilities in information systems.
• Develop and implement security controls to mitigate identified risks.
• Monitor and evaluate the effectiveness of security controls.
• Develop and deliver cybersecurity awareness training to employees.
• Investigate security incidents and breaches.
• Maintain security documentation, including system security plans (SSPs), risk assessments, and incident reports.
• Stay up-to-date with the latest cybersecurity threats and vulnerabilities.
• Collaborate with the engineering and customer success teams to ensure secure implementation and configuration of systems.

Required Qualifications

• Minimum of 10 years of experience in a relevant field.
• Deep understanding of cybersecurity principles, practices, and frameworks, including JSIG, NIST 800-171, NIST 800-53, ITAR, and CMMC.
• Experience with risk assessments, vulnerability identification, and security control implementation.
• Experience with security incident investigation and response.
• Excellent communication and collaboration skills, with the ability to effectively communicate with both technical and non-technical audiences.
• Strong analytical and problem-solving skills.

Preferred Qualifications

• Bachelor's degree in computer science, information systems, or a related field.
• Relevant certifications (e.g., CISSP, CISM).Experience with SOC compliance and audits.
• Active TS Security Clearance.

About Istari Digital

Istari is a digital engineering software company building open, scalable infrastructure for engineering data. Our platform lets customers simply and securely integrate engineering models across disciplines, organizations, and security levels — whether they're designing prototypes, performing virtual testing, or training AI and autonomy for complex systems.

Focus is rewarded. Finish is remembered.

Facts are friendly. Even when they are not fun.

Fellowship is fundamental. Make others successful.

$124,000 - $180,000 a year

The anticipated compensation range for this position may vary based on experience, skills, qualifications, location, and business needs. In addition to base salary, this role may be eligible for bonuses, equity, and a comprehensive benefits package.