
Real job — pulled straight from Istari’s careers page · Verified September 8, 2026 · No reposts.
Job description
Istari is hiring a Information Systems Security Manager — a full-time, based in Arlington, VA role. Apply directly on Istari's careers page below.
Information Systems Security Manager (ISSM)
Team: Cyber
Location: DMV (Washington, D.C., Maryland, Virginia) (Hybrid)
Commitment: Full Time
Workplace Type: hybrid
Key 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.
Eligibility
- Must be a US citizen living within the United States.
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Frequently asked questions
What skills are required for Information Systems Security Manager at Istari?
The required skills for Information Systems Security Manager at Istari include: CISSP, CISM.
What is the seniority level for Information Systems Security Manager at Istari?
Information Systems Security Manager at Istari is a Senior level position.
How do I apply for Information Systems Security Manager at Istari?
You can view the full description and apply for Information Systems Security Manager at Istari on EchoJobs: https://echojobs.io/job/istari-information-systems-security-manager-issm-ewn1i.



