Information Systems Security Officer (ISSO) jobs in United States
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Catapult Federal Services · 22 hours ago

Information Systems Security Officer (ISSO)

Catapult Federal Services is seeking an Information Systems Security Officer (ISSO) to support U.S. Space Force mission environments within classified settings. This role provides day-to-day security support for both Collateral and Sensitive Compartmented Information (SCI) systems, ensuring compliance with applicable security policies and accreditation requirements.

Information Technology & Services
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote
Hiring Manager
Chris Simmons
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Responsibilities

Be familiar with security policies, manuals, and applicable ICDs, JAFANs, DoD Manuals , and other guiding policy documents
Work effectively in a dynamic environment and interact with DoD, military, civilian personnel, and industry partners
Demonstrate originality, creativity, and initiative with minimal supervision
Review, prepare, and update RMF accreditation packages
Notify stakeholders when changes occur that may impact RMF accreditation or certification
Perform RMF self-inspections and provide security coordination and review of system test plans
Identify RMF vulnerabilities and implement countermeasures
Conduct security surveys and gather documentation for system accreditation packages
Coordinate, prepare, and track RMF inspections, reports, and responses
Maintain RMF security records
Prepare reports on the status of security safeguards applied to information systems
Ensure RMF-authorized systems are operated, maintained, and disposed of in accordance with security policies
Perform ISSO duties in support of internal and external customers
Assist SDA and other government agencies with Cyber Test & Evaluation (CT&E) efforts
Maintain information system security posture in accordance with RMF authorization
Collect and analyze security scans and audit logs
Perform vulnerability management activities
Conduct continuous monitoring of RMF-authorized systems in classified environments

Qualification

Assured Compliance Assessment Solution (ACAS)SplunkSystems AdministratorDoD Directive 8570.01-MIAT Level II

Required

5–9 years of total related experience
Extensive knowledge of Assured Compliance Assessment Solution (ACAS) and Splunk
Systems Administrator (SysAdmin) experience
Bachelor's degree or equivalent additional experience (4 years)
Must meet certification requirements outlined in DoD Directive 8570.01-M for Information Assurance
IAT Level II required within 6 months of hire
Top Secret clearance (SCI eligible) required

Company

Catapult Federal Services

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Catapult Federal Services is headquartered in Plano, TX, with its primary business operations office located in the greater Washington, D.C. area.

Funding

Current Stage
Growth Stage
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