Sr System Admin

Be Challenged and Make a Difference

In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture.

Description of Task to be Performed:
AnaVation is seeking an experienced System Administrator to install, configure, operate, and sustain enterprise infrastructure systems in support of a mission-critical environment. This role is responsible for maintaining the stability, security, and performance of Linux, Windows, and VMware (VxRail) systems, while supporting day-to-day operations across both on-premises and cloud-based environments.

The ideal candidate will have hands-on experience installing and sustaining Linux and Windows servers, as well as administering VMware-based infrastructure, including VxRail environments. This role requires experience running vulnerability scanning tools, analyzing findings, and applying remediation actions to maintain system security and compliance. Candidates should also have experience supporting AWS cloud deployments and working with identity and access management technologies, including Keycloak, SAML, and related identity management tools.

In addition, the System Administrator will support the installation, configuration, and maintenance of containerized tools and services, including managing Docker images and related container environments. The selected candidate should be comfortable working across multiple technologies to ensure systems remain secure, reliable, and operationally effective. This position is 100% onsite.

Key Responsibilities
· Install, configure, and maintain operating system workstations and servers
· Perform software installations and upgrades to operating systems and layered software packages
· Schedule installations and upgrades in accordance with established IT policies and procedures
· Monitor and tune systems to achieve optimum performance levels
· Ensure workstation/server data integrity by implementing appropriate software and hardware solutions
· Ensure data/media recoverability through system backups and database archive operations
· Develop and promote standard operating procedures
· Conduct routine hardware and software audits to ensure compliance with standards and configurations
· Develop and maintain comprehensive operating system hardware and software configuration databases
· Support analytical tool infrastructure
· Participate in Program Increments (PIs) and Agile Release Train (ART) activities
· Respond to and resolve critical incidents within designated resolution timeline

This position requires an active Top Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph.
This position is on-site with our customer in Chantilly, VA.

Required Qualifications::
• Bachelor's degree in Computer Science, Systems Engineering or related field.
• Minimum of 8 years of experience in systems engineering or related field.
• Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) with a CI polygraph.
• Understanding of forensic and investigative system requirements.
• Demonstrated experience designing and implementing secure systems in government environments.
Advanced proficiency with:
• Windows and Linux operating systems
• Windows Active Directory
• Virtualization technologies (VSphere, VXRail, Proxmox)
• Basic network configuration and troubleshooting
• System monitoring and performance tuning
• Backup and recovery procedures
• Security patching and updates
• Basic scripting (PowerShell, Bash)
• Complex multi-enclave environments
• Advanced system security hardening
• High-availability system configurations
• Disaster recovery planning and implementation
• Advanced troubleshooting and problem resolution
• System automation and orchestration
• Performance optimization techniques
• Capacity planning and resource management
• Security accreditation processes

Preferred Qualifications::
• Elasticsearch, Splunk, and other data platforms
• SAFe Agile methodologiesRelevant systems and cloud certifications
• Experience with Nutanix and/or Terraform
• DevSecOps practices and tools

Benefits
· Generous cost sharing for medical insurance for the employee and dependents
· 100% company paid dental insurance for employees and dependents
· 100% company paid long-term and short term disability insurance
· 100% company paid vision insurance for employees and dependents
· 401k plan with generous match and 100% immediate vesting
· Competitive Pay
· Generous paid leave and holiday package
· Tuition and training reimbursement
· Life and AD&D Insurance

About AnaVation
AnaVation is the leader in solving the most complex technical challenges for collection and processing in the U.S. Federal Intelligence Community. We are a US owned company headquartered in Chantilly, Virginia. We deliver groundbreaking research with advanced software and systems engineering that provides an information advantage to contribute to the mission and operational success of our customers. We offer complex challenges, a top-notch work environment, and a world-class, collaborative team.

If you want to grow your career and make a difference while doing it, AnaVation is the perfect fit for you!

AnaVation is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.