Senior Systems Administrator responsible for stability and integrity of corporate server infrastructure and Active Directory environment. Involves design, installation, monitoring, and optimization of server systems.
About the role
- Seeking TS/SCI Tier 3 Service Desk/System Administrator for DoD and IC tasks in Bethesda. Expertise in Linux and Windows systems administration with a focus on collaboration and user support.
Responsibilities
- Perform Linux (primarily) and Windows builds, installations, configurations, administration, and troubleshooting.
- Implement and enforce DISA STIG compliance across systems and networks.
- Develop and maintain server builds for both virtual and physical environments.
- Manage and deploy system integration tools such as Kubernetes, Rancher, and Helm.
- Develop scripts for patching, configuration, and automation using Python, Bash, or PowerShell.
- Utilize configuration management tools like Salt and Ansible for infrastructure automation.
- Administer cloud environments, particularly AWS, including provisioning, monitoring, and optimization.
- Provide professional and knowledgeable customer support to maintain excellent client relationships.
- Coordinate with teammates to ensure service desk coverage from 6 AM to 6 PM, Monday through Friday.
Requirements
- Bachelor’s Degree with 4-8 years of relevant experience or Master’s Degree with 2+ years of experience (three additional years of experience may be substituted for the bachelor’s degree).
- Active Top Secret clearance with eligibility for TS/SCI and Polygraph.
- Expertise in Linux systems administration (RHEL/CentOS, Ubuntu).
- Experience with patching (yum/APT repositories) and virtual server builds.
- Familiarity with Agile project management and security requirements derivation.
- Strong scripting skills (Python, Bash).
- Excellent verbal and written communication skills.
- Ability to work independently and collaboratively in a team environment.
- Experience working in air-gapped environments.
Benefits
- 3 Medical Plan Options
- Dental and Vision
- FSA, DCFSA, HSA
- Life/AD&D Insurance
- Short-Term & Long-Term Disability
- Employee Assistance Program (EAP)
- Training and Educational Assistance
- Paid Time Off (PTO)
- 11 Federal holidays
- 401k plan with up to a 6% match (100% immediate vesting)
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