Cleared Onsite Systems Administrator (Pending Award) (San Diego)

Mid-Level It Systems Administrator

At CDW, we make it happen, together. Trust, connection, and commitment are at the heart of how we work together to deliver for our customers. It's why we're coworkers, not just employees. Coworkers who genuinely believe in supporting our customers and one another. We collectively forge our path forward with a level of commitment that speaks to who we are and where we're headed. We're proud to share our story and Make Amazing Happen at CDW.

Job Summary :

The Mid-Level IT Systems Administrator will support the daily operations and maintenance of federal IT systems, ensuring secure, reliable, and efficient performance. This role involves managing servers, networks, and user environments in compliance with federal cybersecurity and operational standards. The ideal candidate will have hands-on experience in Windows and / or Linux environments, virtualization, and federal IT compliance frameworks.

Key Responsibilities :

• Administer and maintain Windows and / or Linux servers, Active Directory, and network infrastructure.
• Perform system updates, patching, and configuration changes in accordance with federal security guidelines (e.g., DISA STIGs).
• Monitor system performance and availability; troubleshoot and resolve technical issues.
• Support backup and disaster recovery operations and ensure data integrity.
• Manage user accounts, permissions, and access controls in compliance with agency policies.
• Assist with system deployments, upgrades, and migrations.
• Maintain system documentation, including configuration baselines and change logs.
• Collaborate with cybersecurity personnel to ensure systems meet FISMA and NIST SP 800-53 requirements.
• Respond to audit requests and support continuous monitoring activities.
• Provide Tier II / III support and escalate issues as needed.

Qualifications :

Preferred Certifications :

Additional Requirements :

We make technology work so people can do great things.

CDW is a leading multi-brand provider of information technology solutions to business, government, education and healthcare customers in the United States, the United Kingdom and Canada. A Fortune 500 company and member of the S&P 500 Index, CDW helps its customers to navigate an increasingly complex IT market and maximize return on their technology investments. Together, we unite. Together, we win. Together, we thrive.

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.