Onsite ISSO — DoD RMF & Cloud Security Leader

ECS Corporate Services

Fort Meade (MD)

On-site

USD 150,000 - 170,000

Full time

9 days ago

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Job summary

Everforth ECS is seeking an Information System Security Officer (ISSO) to work onsite at our Ft. Meade, MD office. This role supports IL-5 and IL-6 programs in an operational DoW environment housing multiple U.S.

Coalition Mission Partner Environments, with RMF, ATO maintenance, and continuous monitoring across Azure DoW enclaves. The ideal candidate has hands-on ISSO experience with classified DoD programs, working knowledge of NIST 800-53 controls, and familiarity with ACAS, Nessus, Trellix,

Qualifications

Hands-on ISSO experience with DoD RMF/ATO processes.
Experience developing and maintaining ATO artifacts and RMF documentation.
Familiarity with STIGs, vulnerability management, and continuous monitoring.

Responsibilities

Support ISSO activities for a DoD Azure environment, RMF, ATO maintenance, continuous monitoring, and compliance documentation.
Develop and maintain security plans, control evidence, vulnerability reports, diagrams, inventories, and POA&Ms.
Conduct security control assessments, audit readiness, and updates to authorization packages for classified systems.
Review and validate STIG artifacts and remediation evidence.
Collaborate with engineers, cloud teams, and government stakeholders to validate findings and track remediation.