Senior RMF/ISSO Lead ATO & Security Expert

COLSA Corporation; Huntsville (AL); On-site; USD 110,000 - 160,000; Full time

Job summary

COLSA Corporation seeks a Senior Cybersecurity Analyst (RMF/ISSO Lead) to support a U.S. Army contract on-site at Redstone Arsenal in Huntsville, AL.

The role oversees RMF activities and supports ATO for systems across classified and unclassified networks, guiding a team of analysts and coordinating with admins and government engineers. Required RMF/A&A expertise, DoD/Army policy knowledge, and prior supervisory experience.

Qualifications

• Bachelor's degree or equivalent experience required.
• Minimum 10 years related experience, including 8+ years supporting a DoD/DoW/DoJ agency or department.
• Professional in RMF and A&A processes; hands-on with eMASS and RMF artifacts.

Responsibilities

• Oversee RMF A&A activities and ATO processes for multiple systems.
• Develop and maintain SSPs, POA&Ms, and security documentation.
• Lead vulnerability management, STIG/SRG compliance, and continuous monitoring.

Skills

RMF knowledge

ISSO leadership

DoD/Army cybersecurity policies

Active Secret clearance

A&A documentation

Education

Bachelor's degree or equivalent experience

Master's degree (preferred)

Tools

eMASS

STIG Viewer

Evaluate-STIG

Tenable Nessus/ACAS

HBSS Trellix

Splunk

Elasticsearch

Job description

COLSA Corporation seeks a Senior Cybersecurity Analyst (RMF/ISSO Lead) to support a U.S. Army contract on-site at Redstone Arsenal in Huntsville, AL.

The role oversees RMF activities and supports ATO for systems across classified and unclassified networks, guiding a team of analysts and coordinating with admins and government engineers. Required RMF/A&A expertise, DoD/Army policy knowledge, and prior supervisory experience.