> Markdown version of [/jobs/ext/3762625-information-system-security-officer-isso](https://www.wearedevelopers.com/jobs/ext/3762625-information-system-security-officer-isso). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Information System Security Officer (ISSO)

- **Company:** Vantor Inc.
- **Location:** United States
- **Salary:** $109,000.0 - $145,000.0
- **Contract:** Permanent contract
- **Skills:** Xacta, Microsoft Word, Microsoft Excel, Cloud Computing, Configuration Management, CompTIA Security+, Information Systems, Linux, Information Security Management, Microsoft PowerPoint, Red Hat Enterprise Linux, RSA (Cryptosystem), Information Technology
- **Published:** October 15, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9241522/information-system-security-officer-isso

## About the Role

* Must be a US citizen and have an active TS/SCI with CI Polygraph.

 * Bachelor's degree (4 additional years of relevant experience may be substituted in lieu of a degree)

 * Ability to communicate highly technical analyses at a level comprehensible to laymen and senior-level government representatives

 * Expert knowledge and use of Microsoft Word, Excel, and PowerPoint

 * Experience with utilizing compliance tools to track assessment and authorization activities (e.g. Xacta 360, Risk Vision, RSA Archer)

 * Experience with Linux (Red Hat)

 * Working knowledge of the Risk Management Framework (RMF) and associative standards and guidelines

 * Comptia Security +

 * DoD 8570 certification

Preferred Qualifications:

 * Experience working within various system networks and classification levels

 * Advanced degree in a technical discipline

 * Experience working on-site at a government customer location

 * Experience working in DOD/IC

 * Experience with developing and maintaining configuration control documentation

 * Experience implementing services to intelligence community standards like ICD 503, NIST Risk Management Framework, and cloud technologies

 * CISSP Certification

Pay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate's experience, expertise, and alignment with the role.

## Description

To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.
Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Please review the job details below.

This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.

Project:We're supporting a well-established customer that works on a critical and high-visibility mission. The team is tremendously talented and we need to add a seasoned ISSO with a strong foundation in US Government IT experience to work on the growing number of customer requirements. Previous experience working on-site to support the DoD and the intelligence community is highly desirable.

Career:We're very serious about professional development and continuing education. We offer everyone the opportunity to define their own career trajectory. Our group has some amazing resources at its disposalspecificallyforthis purpose. Youwillworkwith yourdirect supervisor and/or a mentor to set appropriate goals and design a plan to help you make consistent progress.

Responsibilities:

 * Coordinate with team's ISSEs and/or Tech Leads to implement technical solutions during development

 * Coordinate and lead office ATO processes acting as primary point of contact for customer and stakeholder engagements

 * Prepare and maintain information systems Accreditation and Authorization (A&A) packages (BoE - ConOps/Customer Test Plan, SSPs SCTM)