Linux Systems Administrator
CyTech Services is supporting a US Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment; including introducing new cyber capabilities to address emerging threats. CyTech Services is seeking a LINUX 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 of the lead systems engineer- Leading a team in 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 capabilitiesRequired Skills:- Must be a US Citizen- Must be able to obtain a TS/SCI clearance - Must be able to obtain DHS Suitability- 6+ years of directly relevant experience- Must be proficient in Red Hat Enterprise Linux with in-depth knowledge of OS installation, security hardening and maintenance- Comfortable with working on physical and virtual (VMware) RHEL servers from scratch- Ability to deploy and integrate new applications that may be requested- Capable of learning new applications that run on Linux quickly for testing and deployment.- Experience with administration and management of Red Hat Enterprise Linux 6 and 7 servers to include installation, configuration, optimization, backup & recovery- Experience with Linux performance tuning & troubleshooting, identifying and resolving contention in CPU, memory, networking, disk I/O, etc- Familiar with fundamentals of Linux scripting languages for automation tasks and deployments. 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 Red Hat Satellite Server, 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 data orchestration software such as Apache NiFi or StreamSets is a plus- Experience with distributed compute environments such as Hadoop is a plus- Experience with Amazon Web Services (AWS) platform capabilities, including good understanding of the Amazon Web Services (AWS) Well-Architected Framework, AWS certification is a plus-Experience working in AWS via the CLI and management console. Knowledge and experience configuring Virtual Private Clouds (VPCs)- Experience working in DevOps and/or DevSecOps environments- Experience with technical implementation projectsRequired 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.