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# Mid-Level Information System Security Officer (ISSO)

- **Company:** Integration Innovation, Inc.
- **Location:** Huntsville, AL, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Configuration Management, Cyber Security, Information Security Management, Internet Security, Zero Trust Network Access, Security Information and Event Management, Nessus
- **Published:** October 31, 2026
- **Apply:** https://www.careerbuilder.com/job-details/mid-level-information-system-security-officer-isso-huntsville-al--c6ea99f7-cefb-456e-bea9-26e8503ac9d2

## About the Role

Computer Security, Computer Security, Internet Security, Leadership, Risk Management Framework (RMF), Systems Maintenance, Access Authorization, United States Department of Defense (DoD), Maintain Compliance, Risk Analysis, * Bachelor's degree in a related field; relevant experience may be substituted in lieu of a degree.

 * 3-6 years of cybersecurity, ISSO, information assurance, or security analyst experience supporting a DoD RMF environment.
 * Current certification or qualification meeting applicable DoD 8140 requirements; Security+ or equivalent preferred.
 * Experience maintaining authorization packages and supporting ATO sustainment activities in eMASS.
 * Working knowledge of ACAS/Nessus, DISA STIGs, POA&Ms, NIST SP 800-53, DoD RMF, and CNSSI 1253.
 * Familiarity with security monitoring/SIEM technologies such as Elastic is preferred.
 * Active DoD SECRET security clearance.
 * U.S. Citizenship required.
 * Strong communication skills and ability to coordinate cybersecurity requirements with technical teams, leadership, and external organizations.

Knowledge/Skills

 * Knowledge of office administration and procedures.
 * Exceptional judgment capabilities and relationship management skills.
 * Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.
 * Interact with a diverse array of customers and staff in a professional and courteous manner.
 * Work independently with accountability for accurate and complete results.
 * Be extremely organized and exceptionally detail oriented.
 * Work well both independently and in a team environment.
 * Be energized by a fast-paced work environment.
 * Must be able to communicate with others effectively.
 * Analyze information and respond appropriately.
 * Manage time wisely and prioritize tasks.
 * Provide superior customer service.
 * Multi-task in a pleasant manner.
 * Work well under pressure.

## Description

* Support implementation and sustainment of the DoD Risk Management Framework (RMF) and system Authorization to Operate (ATO).
 * Maintain eMASS authorization packages, including ACAS/Nessus results, DISA STIG checklists, security controls, and supporting artifacts.
 * Develop, track, and maintain POA&Ms and coordinate remediation of identified vulnerabilities and compliance findings.
 * Review applicable USCYBERCOM Cyber Tasking Orders (CTOs), DISA vulnerability notifications, and other cybersecurity directives for system and tenant applicability.
 * Coordinate with external tenants and technical teams to communicate cybersecurity requirements, track remediation activities, and validate compliance.
 * Support risk assessments for new applications, hardware, system changes, external connections, and architecture enhancements.
 * Develop and maintain RMF documentation, including SSPs, RARs, continuous monitoring documentation, and interconnection agreements (ISAs/MOUs).
 * Monitor applicable Federal, DoD, and NIST cybersecurity guidance and support implementation of evolving requirements, including Zero Trust and Post-Quantum Cryptography (PQC).
 * Support cybersecurity assessments, inspections, configuration management activities, and other continuous monitoring requirements., * The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
 * While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.
 * The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
 * Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
 * Regular i3 hours are 8:00 a.m. - 5:00 p.m. Monday-Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required.