Senior Linux System Administrator

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 worlds 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 cant be done by solving the most daunting challenges facing our customers. Visit to learn how were keeping people around the world safe and secure.

Job Description:

• Work hands-on with large-scale Hadoop and Accumulo clusters helping maintain the stability performance and security of our cloud systems.
• Youre a proactive skilled Linux system administrator with a strong background in:
  • Operational troubleshooting of cloud-based systems and large-scale distributed clusters
  • Tools such as Hadoop Accumulo and experience managing cloud infrastructure
  • Scripting and automation using Bash Python or other scripting languages
  • Configuration management with Puppet (or similar tools)
  • You understand that requirements can shift quickly and are ready to adapt in real time to global operational needs.

Responsibilities will include:

• Monitoring and maintaining system health across distributed environments
• Troubleshooting hardware software and network issues
• Sustaining and optimizing storage systems
• Collaborating with hardware software security and infrastructure teams
• Automating tasks and managing configurations using tools like Puppet Bash and Python
• Providing after-hours support as needed for mission-critical issues
• Ensuring compliance with system security requirements
• Participating in system design and architecture discussions
• Maintaining system scripts patching software and managing user accounts
• Keeping accurate hardware and system inventories

Highly Desired Skills:

• Designing and implementing Service-Oriented Architecture (SOA) solutions
• Developing DoDAF-compliant architecture including operational technical standards and system/service views
• Leading end-to-end system trade analyses to optimize long-term system performance
• Applying models simulations and prototyping to manage risk and lower development costs
• Managing system configurations throughout lifecycle (hardware software and documentation)
• Creating design alternatives that factor in cost complexity reuse risk and scalability
• Developing and monitoring risk mitigation plans including fallback strategies using EVM data
• Supporting Analysis of Alternatives (AoA) efforts with well-justified solution recommendations
• Providing technical leadership across the full system development lifecyclefrom requirements gathering through integration and testing

Basic Requirements:

• Active TS/SCI with Polygraph required
• Twenty (20) years of experience in planning and leading Systems Engineering efforts.
• Bachelors degree in technical discipline from an accredited college or university is required
• Five (5) years of additional applicable professional experience may be substituted for a bachelors degree

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program which include heavily subsidized employee benefits coverage for you and your dependents 25 days of PTO accrued annually up to a generous PTO cap and eligibility to participate in an attractive bonus plan.

Peraton offers eligible employees a variety of benefits including medical dental vision life health savings account short/long term disability EAP parental leave 401(k) paid time off (PTO) for vacation and company paid holidays. A full listing of available benefits can be viewed at Statements