Information System Security Officer (ISSO) with Top Secret/SCI Clearance

Calnet•Huntsville, AL

19h•Onsite

About The Position

Founded in 1989, CALNET, Inc. has become one of the fastest growing privately held companies in the Technology, Intelligence Analysis, and Language Services consulting arena. Headquartered in Reston, VA, CALNET employees deliver true value to our customers by employing best practices, world-class technologies industry expertise in every project. CALNET is ISO 9001, ISO 20000, and CMMI-Level III certified. As a Prime Government Contractor for a major government institution, we are currently searching for a talented Information System Security Officer (ISSO) with Top Secret/SCI Clearance to work in Huntsville, Alabama.

Requirements

CompTIA Security+, CCNA, RHCSA, MCSA or any IAT Level II cert
A Bachelor’s degree from an accredited institution in Information Technology, Cybersecurity, Business Management, or a related field; or experience equal to.
US Citizen
Active Top Secret/SCI Clearance
Minimum 5+ years of hands-on experience dedicated to applying RMF to complex DoD IT systems.
Demonstrated mastery of eMASS, vulnerability scanning tools (e.g., ACAS/Nessus), COMSEC, and security compliance checkers (e.g., SCAP).

Responsibilities

Lead all aspects of the RMF process, from system categorization and security control selection to implementation and assessment.
Develop, maintain, and update all required RMF documentation, including the System Security Plan (SSP), Security Assessment Report (SAR), and Plan of Action & Milestones (POA&M).
Manage the system's security posture within the Enterprise Mission Assurance Support System (eMASS), ensuring all data is accurate and up to date.
Implement and manage a robust continuous monitoring strategy to actively assess security control effectiveness, track vulnerabilities, and manage configuration changes.
Serve as the primary security advisor to the system owner and liaise with the Authorizing Official (AO) and other key stakeholders to ensure a clear understanding of system risks and compliance status.