Senior ISSO/Security Operations Lead

At Simple Technology Solutions, our people are our priority. We know our team members are more than employees—they’re parents, friends, volunteers, artists, and athletes. That’s why we offer flexibility to help them thrive personally and professionally while delivering exceptional solutions to our Federal Government clients.

Our culture is built on collaboration, continuous learning, and excellence. We are mentors and thought leaders who share knowledge and foster growth. Recognized as a “Best Place to Work,” we believe a range of perspectives helps us drive innovation and exceed customer expectations. At STS, taking care of our people isn’t a perk—it’s the standard.

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Simple Technology Solutions is looking for a Senior ISSO/Security Operations Lead to add to our team.

Quick Position Overview:

• US Citizenship is required
• Bachelor's Degree is required
• minimum of 10 years' position related experience is required

Role Overview 

The Senior ISSO / Security Operations Lead serves as the technical authority for CMASS IV security operations and authorization support. This role leads ongoing authorization (OA/cATO), continuous monitoring execution, RMF artifact quality, and compliance alignment with DHS and USCIS security requirements.

This position is expected to be designated Key Personnel due to its critical role in operational security execution and audit readiness.

Key Responsibilities 

• Lead continuous monitoring and OA/cATO execution across USCIS systems
• Oversee development and maintenance of SSPs, SAPs, SARs, POA&Ms, and supporting evidence
• Ensure control validation and security posture consistency across supported directorates
• Coordinate with system owners, Authorizing Officials (AOs), ISSOs, and engineering teams
• Ensure alignment with DHS 4300A, ISPP, and USCIS security policies
• Support audits, assessments, and leadership briefings related to security posture

Required Qualifications 

• Bachelor’s degree in Information Technology, Cybersecurity, or a related field (or equivalent experience)
• 10+ years of federal ISSO or senior cybersecurity engineering experience
• Demonstrated hands-on leadership of RMF, OA, and continuous monitoring programs
• Strong understanding of federal security authorization processes and artifacts

Preferred Qualifications

• Prior experience supporting USCIS systems or DHS cybersecurity programs
• Experience operating in continuous authorization or automation-enabled monitoring environments
• Relevant certifications (e.g., CISSP, CAP, CGRC, CISM)

STS is committed to equal employment opportunity. STS provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination, harassment, and retaliation of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, marital status, family responsibilities, matriculation, personal appearance, political affiliation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

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