Network Systems Administrator

Aperio Global is seeking an experienced Network System Administrator with an active and current TS/SCI with POLY to support a mission-critical network enclave supporting national security operations. You’ll join a highly technical team responsible for maintaining secure infrastructure, ensuring system availability, and protecting mission systems across physical and virtual environments.

What You’ll Do Administer and maintain secure enclave network infrastructure Configure, deploy, and troubleshoot network devices and servers Create and manage user accounts and permissions Maintain Linux, Windows, and Red Hat environments Perform system patching, backups, and security compliance activities Configure firewalls and resolve network connectivity issues Conduct vulnerability scanning and remediation Support data management and secure data transfer operations Maintain mission readiness through proactive monitoring and system maintenance

Mission Focus

Experience supporting secure client/server network environments Strong Linux, Windows, and Red Hat administration experience Ability to troubleshoot complex infrastructure issues

Technical Skills

Network infrastructure administration Vulnerability management Firewall configuration Data management and secure data transfer Knowledge of STE/STN requirements System hardening and compliance Required Qualifications Bachelor’s degree and 5+ years of related experience (or equivalent experience) Active TS/SCI with Polygraph Ability to work onsite 5 days a week in Fort Meade, MD

Nice to Have:

Knowledge and/or experience with customer’s analytic tools; Experience with Ansible, Quay, GitLab, VMWare; Knowledge of LatteArt/Biscotti

At Aperio Global, we bring together experts in cybersecurity, AI, data analytics, and cloud technologies to solve complex national security challenges. We focus on work where our expertise creates the greatest impact.

Our team includes technologists, Intelligence Community veterans, and security professionals who believe the best solutions come from collaboration, accountability, and technical excellence. From cyber operations and AI platforms to cloud-native software and emerging technologies, our work speaks for itself.

Come Solve With Us

We offer competitive pay, comprehensive benefits, retirement savings with company match, generous paid time off, and professional development. We invest in our people because great missions require great teams.

** This position requires a current and active US Security Clearance **

TS/SCI with a POLYGRAPH is REQUIRED to be considered for this role., Salary Range: 133k-153k Competitive salary based on experience level, qualifications, and overall fit for the role., At Aperio Global, we understand the value of investing in our most important asset-our employees. That’s why we have crafted a comprehensive benefits package designed to help you make the best decision for yourself, your family and your lifestyle. For additional details, contact our talent acquisition team.

• Health Care Plan (Medical, Dental & Vision)
• Retirement Plan (401k, IRA) with 100% employer match up to 6%
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Short Term & Long Term Disability
• Professional Development
• (and much more)