Senior System Admin (TS/SCI) – Linux, DevOps & Kubernetes

FLASH Technology Group; Laurel (MD); On-site; USD 168,000 - 191,000; Full time

Benefits offered by this job

401(k) with company match

Medical Insurance

Dental Insurance

Vision Insurance

Life and Disability Insurance

Tuition Reimbursement

Paid Time Off

Referral bonuses

Job summary

FLASH Technology Group in Laurel, Maryland, seeks a System Administrator III with an active TS/SCI with Polygraph to join our Infrastructure team. You will work across OpenStack, AWS, and VMware, focusing on Linux VMs, security, and DevOps automation.

Responsibilities include VM health monitoring, certificate lifecycle, applying security updates, Ansible playbooks, and managing Kubernetes clusters with Rancher or kubectl. A current Security+ certification is required for the team.

Qualifications

• Strong Linux skills and troubleshooting
• Ansible experience or exposure
• Experience managing and securing VMs (STE/STN)
• Active Security+ Certification for infra team members

Responsibilities

• Server Certificate life cycle management and VM health monitoring
• Manage production Linux VMs, standalone and Kubernetes-clustered
• Support product needs with customers and development teams; perform VM name changes and cluster builds
• DevOps tasks including Ansible playbooks and monitoring Kubernetes clusters via Rancher or kubectl

Skills

Linux

Ansible

VM management

Kubernetes

Tools

OpenStack

AWS

VMware

Git

Job description

FLASH Technology Group in Laurel, Maryland, seeks a System Administrator III with an active TS/SCI with Polygraph to join our Infrastructure team. You will work across OpenStack, AWS, and VMware, focusing on Linux VMs, security, and DevOps automation.

Responsibilities include VM health monitoring, certificate lifecycle, applying security updates, Ansible playbooks, and managing Kubernetes clusters with Rancher or kubectl. A current Security+ certification is required for the team.