Information System Security Officer - DoD Secret Clearance

Independently performs IT audits on complex information systems, applications, and enclaves to ensure that appropriate controls exist, are correctly implemented, and that procedures are compliant with Federal and DOD standards. Conducts accurate evaluation of the level of security required. Performs all procedures necessary to ensure the safety of information systems assets and to protect systems from intentional or inadvertent access or destruction. Works at the highest level of all phases of information systems auditing. Provides technical support in the areas of vulnerability assessment, risk assessment, network security, and security implementation. Provides technical evaluations of customer systems and assists with making security improvements. Conducts cybersecurity control validation exercises on classified and unclassified networks, applications, and systems to validate the effectiveness of current security measures. Weighs business needs against security concerns and analyzes applied mitigations to evaluate whether they meet security requirements. 

What You Will Do 

• Independently perform IT audits on complex information systems, applications, and enclaves to ensure that appropriate controls exist, are correctly implemented, and that procedures are compliant with Federal and DOD standards. 
• Conduct accurate evaluation of the level of security required. 
• Perform all procedures necessary to ensure the safety of information systems assets and to protect systems from intentional or inadvertent access or destruction. 
• Work at the highest level of all phases of information systems auditing. 
• Provide technical support in the areas of vulnerability assessment, risk assessment, network security, and security implementation. 
• Provide technical evaluations of customer systems and assist with making security improvements. 
• Conduct cybersecurity control validation exercises on classified and unclassified networks, applications, and systems to validate the effectiveness of current security measures. 
• Weigh business needs against security concerns and analyze applied mitigations to evaluate whether they meet security requirements. 

What We Expect of You 

• Three (3) years of experience working with DODI 8500.2 or NIST SP 800-53 and understand the principles of the Risk Management Framework (RMF). 
• Two (2) years of experience with eMASS. 
• Strong analytical and problem-solving skills for resolving security issues. 
• Proficiency in basic analytical software such as Microsoft Excel and Access, proficiency with the Microsoft Office suite, to include Word, PowerPoint. 
• Strong skills implementing and configuring networks and networks components. 
• Experience weighing business needs against security concerns. 
• Experience analyzing applied mitigations to evaluate whether they meet security requirements. 
• Active DoD Secret clearance. 
  
  Pay range: $140,000 - $175,000 depending on experience and skill set 
  Benefits overview: https://cdw.benefit-info.com/ 
  Salary ranges may be subject to geographic differentials 

CDW is committed to being an AI-fluent organization

Additionally, CDW is committed to fostering an equitable, transparent, and respectful hiring process for all applicants. During our application process, our goal is to understand your experience, strengths, skills, and qualifications. As an AI forward company, we see AI not just as a tool, but as a catalyst for new ways of thinking, creating, and communicating. We encourage candidates to embrace an AI mindset, one that’s curious, adaptive, and ready to explore what’s possible. We welcome thoughtful use of AI to expand your perspective and elevate how you share your story, while ensuring your application remains rooted in your own background, judgment, and voice.

About Us

CDW is a Fortune 500 technology solutions provider that helps businesses, government, education, and healthcare organizations achieve what’s possible through technology. What makes CDW different isn’t just what we do—it’s how we do it. At CDW we act as one—building trust, speaking candidly, and working together to achieve more. We play to win—focusing on what matters most and delivering for our customers. And we think forward—staying curious, moving fast, and continuously learning. We believe meaningful work happens when people feel supported, heard, and empowered to contribute. That’s why we think of ourselves as coworkers, not just employees—working together to solve complex challenges and deliver real impact for our customers and communities.

As a full‑stack, full‑lifecycle technology partner, CDW brings deep expertise, strong relationships, and broad industry knowledge to help turn ideas into outcomes. When you join CDW, you become part of a collaborative environment where your work matters, your growth is supported, and your contributions help shape what’s next.

Together, we deliver the full promise of what technology can do. Together, we Make Amazing Happen.

CDW is an equal opportunity employer. All qualified applicants will receive consideration for employment without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status or any other basis prohibited by state and local law.