Lab Manager III

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting‑edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is looking for a Cloud Systems Administrator to manage day‑to‑day operations, maintenance, and health monitoring of Bespin cloud engagement kits. These positions require hands‑on technical expertise to ensure system availability, security, and performance while providing real‑time support to operational teams during critical missions. This position will support one of our Government clients in Arlington, VA.

• Deploy and configure engagement kits within required timelines following government approval
• Apply updates, patches, and security configurations to cloud infrastructure
• Monitor system health, performance metrics, and resource utilization
• Perform real‑time troubleshooting and remediation during active operations
• Manage cloud resources including compute, storage, networking, and security services
• Ensure verified functionality of all tools, services, and environments per engagement parameters
• Maintain system documentation and configuration records
• Coordinate secure decommissioning and termination of engagement kits
• Support data archival processes and engagement closeout procedures
• Implement and maintain continuous monitoring solutions
• Respond to service outages and coordinate recovery efforts
• Manage user access, permissions, and identity management

• Bachelor's degree in Information Technology, Computer Science, or related field, or High School diploma and 7+ years of directly relevant experience
• 3+ years of experience administering cloud‑based systems, preferably AWS
• Strong knowledge of Linux/Unix and Windows server administration
• Experience with AWS services including EC2, S3, RDS, VPC, and Cloud Watch
• Understanding of networking concepts (TCP/IP, DNS, VPN, firewalls)
• Familiarity with security best practices and compliance requirements
• Experience with monitoring and logging tools
• Ability to work in fast‑paced, mission‑critical environments
• Strong problem‑solving and troubleshooting skills
• Excellent documentation abilities

• Experience supporting incident response or cybersecurity operations
• Knowledge of configuration management tools (Ansible, Puppet, Chef)
• Scripting experience (Python, Bash, Power Shell)
• Experience with backup and disaster recovery procedures
• Familiarity with ITIL or similar service management frameworks
• AWS Certified Sys Ops Administrator or similar certification

Must have an active TS/SCI clearance. Must be able to obtain DHS Suitability.

ARSIEM is proud to be an Equal Opportunity and Aff… All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.