System Administrator with Security Clearance

We have an opening for a Systems Administrator with an active FSP clearance to join our team of qualified, diverse individuals in McLean,VA RESPONSBILITIES Deploys, operates, and maintains web services within Sponsor platform hosting or cloud environments. Infrastructure system administration support by monitoring application usage and vulnerability patching. REQUIRED SKILLS AND DEMONSTRATED EXPERIENCE Experience with system administration in Windows & Linux/CentOS server environments Experience with Cisco ISE, Umbrella, and DNAC Familiarity with Apple iOS Professional experience defining, requesting, configuring, and monitoring Cloud server architectures (AWS EC2, RDS, S3, Elastic Load Balancer, Route 53) in a Tier 3 support environment Experience developing and implementing system upgrades Ability to identify technical risks and define risk mitigation strategies Hands-on experience providing Operations & Maintenance and Tier 1–3 support Strong customer relationship management skills Experience creating and updating Standard Operating Procedures (SOPs) Desired Skills Experience using Agile management methods (Kanban, Scrum) Experience with wireless networking Hands-on experience with Cisco Duo, Splunk, and Meraki Experience working in DevSecOps environments (e.g., CI/CD pipelines, CloudFormation) Proficiency using CLIs across Windows, AWS, Linux, and Cisco environments Experience moving systems through the Accreditation & Authorization (A&A) process and ensuring compliance Ability to gather evidence for A&A, including POA&Ms Experience installing and configuring the Moodle Learning Management System Background in Database engineering, development, and administration Certifications: Relevant certifications (e.g., AWS, Cisco, Linux, Security) highly desirable

Location: Chantilly, Virginia, US

Posted Date: 9/9/2025