Information Systems Security Officer (ISSO)

📍 Reston, United States·🏢 On-site

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Responsibilities

Implement and enforce cybersecurity policies, procedures, and standards in accordance with DoD, NIST, and RMF guidelines Support the Assessment and Authorization (A&A) process under the Risk Management Framework (RMF) Maintain and update Security Authorization Packages (SAP), System Security Plans (SSP), and associated documentation Conduct regular security audits, vulnerability scans, and risk assessments Investigate and report security incidents, implementing corrective actions as needed Ensure proper
This position is full time onsite in Reston, VA.

Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently.
Government Security Clearance at the TS/SCI level with CI Polygraph.
The ideal candidate will have a strong understanding of cybersecurity frameworks,
experience with security documentation and controls implementation, and the ability to work collaboratively across technical and program teams to maintain secure and compliant systems.
experience in an ISSO, cybersecurity analyst, or related information assurance role Bachelor’s degree in Cybersecurity, Computer Science, Information Assurance, or a related field Demonstrated knowledge of DoD cybersecurity standards, including NIST SP 800-53 and RMF
Experience with eMASS, ACAS, SCAP, STIGs, and other DoD security tools Security+ CE, CISSP, or other DoD 8570 IAT/IAM Level II or III certification Strong written and verbal communication skills Preferred
Experience supporting DoD or IC programs in a classified environment Familiarity with cross-domain solutions, enclave security, or cloud-based security frameworks Master’s degree in Cybersecurity, Computer Science, Information Assurance, or a related field CISSP, CISM, or CAP certification

Experience working directly with government security officers and auditors Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings.
The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions.