Information System Security Officer (ISSO)

Stealth Solutions•Sterling, VA

2d•Hybrid

About The Position

Stealth Solutions is seeking a knowledgeable and detail-oriented ISSO to support security compliance, risk management, and authorization activities for Salesforce and cloud-based federal systems. The ISSO will ensure continuous adherence to security controls, perform assessments, and support ongoing monitoring aligned with NIST and FedRAMP standards. This is a Hybrid position, but candidates must reside in the DMV area to support occasional in-person client and team engagements. Flexible work from home options available.

Requirements

U.S. Citizenship required
Must be eligible for federal clearance
Bachelor’s degree in Cybersecurity, Information Systems, or related field
3+ years of ISSO or security compliance experience
Knowledge of NIST 800-53, FedRAMP, FISMA, and RMF frameworks
Strong documentation, communication, and coordination skills

Nice To Haves

Security+ CE, CISSP, CAP, or similar security certification
Experience supporting Salesforce environments or cloud-based systems
Experience supporting federal agencies

Responsibilities

Support RMF lifecycle activities including security categorization, assessments, and ATO packages
Maintain System Security Plans (SSP), POA&Ms, and related artifacts
Perform continuous monitoring and security control assessments
Collaborate with technical teams to ensure secure configuration of Salesforce and integrated systems
Track vulnerabilities, coordinate remediation efforts, and document mitigations
Support audits and security reviews, including NIST 800-53 and FedRAMP compliance
Ensure adherence to federal cybersecurity policies and agency-specific guidelines
Participate in change control processes ensuring security impacts are assessed