Cloud Infrastructure Systems Administrator

---

Job description

Responsibilities:
Peraton is seeking an Infrastructure Senior Systems Administrator in our Chantilly, VA office in support of our Department of Defense (DoD) Community customer as part of a highly talented, highly motivated and high-performing team. As part of the Infrastructure as a Service (IaaS) Tier 3 team you will support an exciting program which involves design, development, test, and deployment of a broad and complex system in an Agile construct to contribute to mission success for a variety of stakeholders. Join us and be part of the next generation of innovators as we blaze a trail forward for our profession and company.

What you'll do:

Support our cloud-based classified environment, ensuring the uptime of our multi-tenant, multi-level infrastructure

Perform daily system monitoring and monthly patching as part of the Operations and Maintenance (O&M) team

Manage operating system configurations, system documentation, performance tuning, software installations and updates, system hardening, and storage allocation

Help monitor and maintain mission-critical, highly available, high-performance networked systems in a team-oriented environment

Work closely with other engineering teams to improve our platforms and eliminate complexity from architecture and processes

Monitor and address tenant discrepancy reports pushed to Tier 3

Monitor and manage system resources to maintain efficiency

Provide Tier 3 development support for problem identification, diagnosis, and resolution

Qualifications:
Required qualifications:

An active Top Secret clearance with SCI, or SCI eligibility

Bachelor's degree in a field of study applicable to the position with 12+ years of relevant experience, 10+ years experience with a Masters degree. Additional 4 years of relevant experience may be considered in lieu of degree.

A minimum 8 years of experience in a previous System Administration role

Experience in system installation, patching and testing, and system configuration of networked services, file systems, basic scripting and authentication experience

Operating System administration skills for Red Hat 7.x and later to include building systems up from bare metal, performing software package installation, operating system and application troubleshooting, and implementing security hardening

Apply patches, updates, and hotfixes using Red Hat Satellite, YUM, or DNF

Experience ensuring consistent software versions across environments and systems are current

Experience diagnosing / resolving system issues, analyze system logs using journalctl, dmesg, or /var/log

Experience collaborating with Red Hat support (or other similar vendors) for more complex issues

Direct experience working in Windows and/or Linux operating systems

Maintain detailed system documentation in Confluence, Git or other similar tools

Perform and/or analyze regular vulnerability scans and address findings

Desired Qualifications:

Experience with virtualization/cloud-based technologies (e.g. OpenStack, Citrix XenServer Red Hat Enterprise Virtualization, and/or VMWare), Docker Containers, Ansible, and/or Heat templates

Familiarity with Red Hat tools: RH Virtualization, RH Satellite, RH OpenStack, RH OpenShift

Ability to express yourself confidently, concisely, and accurately through written and oral communications

Excellent interpersonal skills and the ability to collaborate effectively with management, the customer, and tenants across DoD

Detail/ process oriented, can multi-task, and the ability to work with minimal supervision

Configure Red Hat High Availability clusters for critical services

Manage load balancing and failover systems

Peraton Overview:
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit to learn how we're keeping people around the world safe and secure.

Target Salary Range:
$135,000 - $216,000. This represents the typical salary range for this position based on experience and other factors.

<!– job description page –>