Senior Information Systems Security Officer
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Senior Information Systems Security Officer
One Federal Solution· DHS CEITS / I&A Cybersecurity Enterprise Information Technology Services
About this role
One Federal Solution provides senior ISSO support for cybersecurity risk management, A&A, FISMA compliance, continuous monitoring, and secure cloud/hybrid environments. We apply NIST, CNSSI 1253, and RMF principles to maintain compliance, strengthen security posture, and support secure mission operations.
Senior Information Systems Security Officer Task and Duties:
- Serve as senior ISSO supporting cybersecurity risk management and compliance activities.
- Support A&A, FISMA compliance, IC cybersecurity policy and standards, continuous monitoring, CDS, and secure cloud/hybrid engineering.
- Apply emerging and evolving security risk management practices, including automation of A&A and continuous monitoring activities.
- Apply NIST 800-series and CNSSI 1253 security controls, risk management framework principles, and related guidance.
- Coordinate documentation, monitoring, and compliance activities needed to maintain secure system operations.
Senior Information Systems Security Officer Qualifications:
- Minimum 10 years of total related experience.
- Minimum 2 years of recent experience in each of the following: A&A, FISMA compliance, IC cybersecurity policy and standards, continuous monitoring, CDS, and secure cloud/hybrid engineering.
- Experience automating A&A and continuous monitoring activities.
- Experience applying NIST 800-series and CNSSI 1253 security controls and risk management framework guidance.
- Mandatory certification in CISM, CAP, or GRC Certification in good standing at award and throughout the period of performance, or comparable demonstrable experience.
- Desired: certifications in AWS, Microsoft Azure, and Microsoft Office 365 cloud platforms.
About One Federal Solution
One Federal Solution (OFS) is an innovative Professional Services provider with over 20 years of experience supporting Defense and Civilian agencies. OFS specializes in Business Intelligence, Acquisition and Procurement, and other Professional Services. We are pioneers, builders, thought leaders, and pride ourselves on thinking outside the box to co-create with our customers, helping them achieve exceptional enterprise-wide outcomes. As a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OFS is committed to providing high-performance professionals who deliver excellence to our government partners.
Frequently Asked Questions
Is the salary disclosed for the Senior Information Systems Security Officer position at One Federal Solution?
The salary for this Senior Information Systems Security Officer role at One Federal Solution is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Information Systems Security Officer position at One Federal Solution located?
This Senior Information Systems Security Officer role at One Federal Solution is based in Washington, District of Columbia, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Information Systems Security Officer at One Federal Solution belong to?
This Senior Information Systems Security Officer position is part of the DHS CEITS / I&A Cybersecurity Enterprise Information Technology Services department at One Federal Solution. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Information Systems Security Officer position at One Federal Solution?
Click the "Apply Now" button on this page. You will be redirected to One Federal Solution's official application portal hosted on workable where you can submit your application directly.
When was the Senior Information Systems Security Officer job at One Federal Solution posted?
This Senior Information Systems Security Officer position at One Federal Solution was posted on Jun 16, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Information Systems Security Officer
One Federal Solution
You'll be redirected to One Federal Solution's official application page on workable.