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Geologics RedHat/CentOS Systems Admin | Security | Networking - Secret Clearance in Pittsfield, Massachusetts

RedHat/CentOS Systems Admin | Security | Networking - Secret Clearance






RedHat/CentOS Systems Admin | Security | Networking - Secret Clearance

Location: Pittsfield, MA 01201Duration: 6-12 months, then possible direct hire

You are a US Citizen with an Active Secret Clearance.

You're an experienced Systems Admin with RedHat, RHEL, and/or CentOS in client/server environments. You know how to deploy and maintain physical and virtual desktops and servers.

And, you are good with securing and hardening systems, and the related network environment. You also are able to work well in a Windows client/server environment.

Some of the things you'll do...

You’ll serve as a front-line interface to users with technical issues by conducting systems analysis and development to keep systems current with changing technologies.

You will be installing new software, troubleshooting, granting permissions to applications and training users.

You’ll also be responsible for the day-to-day support of server services by performing server administration for physical and virtual server operating systems and configuring, maintaining and troubleshooting of physical and virtual hardware and network related interfaces on servers.

And, you’ll perform OS and vendor software patching on servers and monitor physical and virtual servers performance using monitoring tools.

You will need to be instantly productive on your first day. You can do that by having the following in your background (and on your resume)...


  • Strong background with deploying and maintaining RedHat Linux/CentOS Client/Server environments

  • Experience with implementing Linux security controls to maintain system compliance

  • Experience with deploying and maintaining Windows Client/Server environments

  • 5 years of relevant experience with a Bachelor's degree in Computer Science or related field (or 7 years without a degree), or 3 years with a Master's.

Desired: (You need a solid background in several, but not all, of these.)

  • Familiarity with compliance controls: STIGs (Security Technical Implementation Guides), RMF (Risk Management Framework), DFARS (Defense Federal Acquisition Regulation Supplement), NIST SP 800-171, Cybersecurity Maturity Model Certification (CMMC)

  • Familiarity with developer tools : JIRA, Jenkins, Git Runner, Software Development Kits (SDK)s

  • Scripting languages such as bash, Python, Ruby

  • Configuration Management tools (Git/GitLab)

  • Kickstart to automate installation of operating system

  • Monitoring and alerting packages such as Nagios and Ganglia

  • TCP/IP, Internet Routing Protocols, private and public networks, VLANs, Firewalls, Load Balancers, addressing schemes, subnet creation and subnet masking

  • Experience with patching of Windows platforms Client 10 and Server 2012/2016 or newer

  • Experience with patching of RedHat Linux/CentOS

  • Experience installing, configuring, and writing Ansible playbooks for automation supporting infrastructure production and development environments

  • Experience managing virtual machine with VMware vSphere and related technologies

Make a difference applying your skills in a great environment!

Click "Apply" now.


Pittsfield , MA

Minimum Experience (yrs):


Required Education: