Sr. Systems Administrator to support the design, development, and deployment of advanced cybersecurity capabilities.

Responsibilities Include:

• Working alone on individual projects while being involved in larger projects as a team effort with minimal supervision from the lead systems engineer

• Leading a team in the design and implementation of COTS-based solutions on single instances or across clustered devices

• Supporting the development of system security documentation on both new and deployed solutions

• Supporting the development of new capabilities

• Supporting the operations and maintenance aspects of deployed capabilities

Required Skills:

• Must be a US Citizen

• Active Secret clearance. Must be able to obtain a TS/SCI clearance

• Must be able to obtain DHS Suitability

• 6+ years of directly relevant systems administration experience including hands-on experience with one or more of the following: Linux preferably Red Hat Enterprise Linux (RHEL) 6 or 7, Windows, VMware

• Must have in-depth knowledge of OS installations, security hardening and maintenance

• Experience with Amazon Web Services (AWS) platform capabilities, including good understanding of the Amazon Web Services (AWS) Well-Architected Framework

• Experience working in AWS via the CLI and management console

• Experience with Microsoft’s Azure cloud services

• Knowledge and experience configuring Virtual Private Clouds (VPCs)

• Comfortable with building physical and virtual servers from scratch

• Ability to deploy and integrate new applications that may be requested

• Capable of quickly learning new applications that run on various operating systems for testing and deployment

• Experience with administration and management of servers to include installation, configuration, optimization, backup & recovery

• Experience with performance tuning & troubleshooting, identifying and resolving contention in CPU, memory, networking, disk I/O, etc.

• Familiar with fundamentals of scripting languages for automation tasks and deployments (e.g. Bash Shell, Python & Kickstart technologies)

• Integration & implementation experience with various services, LDAP, Samba, NFS, Bind, Apache, and other core technologies

• Familiarity of configuration management

• Experience with Puppet, Chef or Ansible

Desired Skills:

• Experience working in an agile development environment

• Experience with software development using JAVA, RESTful services is a plus

• Comfortable with multilevel security systems, SELinux, and/or Cross Domain Solutions is a plus

• Experience with physical and virtual (VMware) RHEL servers including Red Hat Satellite Servers

• Experience with data orchestration software such as Apache NiFi or StreamSets is a plus

• Experience with distributed compute environments such as Hadoop is a plus

• Experience working in DevOps and/or DevSecOps environments

• Experience with technical implementation projects

Required Education:

• Bachelor’s degree in Systems Engineering, Computer Science, Information Systems or related technical field. Two years of related work experience may be substituted for each year of degree level education.

Desired Certifications:

• DoD 8570.1 IAT Level II

• Red Hat Certified System Administrator (RHCSA)

• AWS certification (cloud, etc.)