Senior IT Systems Administrator

7 days ago

Marlborough, Massachusetts, United States Raytheon Careers Full time
About the Role

We are seeking a highly skilled and experienced Principal System Administrator to join our team at Raytheon Careers. As a key member of our IT department, you will be responsible for providing top-notch technical support and administration for our complex IT systems.

Key Responsibilities
  • Facilitate and ensure the team's commitment to the Scrum methodology, agile principles, and best practices while delivering exceptional customer service.
  • Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment.
  • Develop and maintain a deep understanding and knowledge of Windows Server internals and Linux fundamentals, including DNS, DHCP, Active Directory, Group Policy, and server replication methods.
  • Work collaboratively with Cybersecurity professionals to maintain requirements and provide documentation and training on advanced IT processes and procedures.
  • Develop solutions and documentation to address a variety of technical problems.
  • Support systems that are operational 24x7x365 and occasionally require work effort beyond standard work hours.
  • Travel as required to other US domestic locations as business needs dictate (up to 10%).
  • Work full-time 100% on-site, inside a closed area.
Requirements
  • Typically requires a bachelor's degree and a minimum of 5 years of prior relevant experience, or in lieu of degree, a minimum of 9 years of prior relevant experience.
  • Must have experience administrating both Windows and RedHat operating systems.
  • Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ or equivalent certification) within 6 months of start date.
  • Active and transferable U.S. government-issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Preferred Qualifications
  • Experience supporting large enterprise multi-OS environments.
  • Experience with virtualization, VMWare vCenter, vSphere, Horizon, and ESXi, and/or other virtual computing methods.
  • Experience with compliance, vulnerability, and auditing tools (Splunk, Nessus, SCAP, STIG, Ivanti).
  • Experience with NISPOM, JAFAN, JSIG, DFARS, and/or DoD/RMF.
  • Experience with storage and data protection hardware, software, technologies, and solutions (NetApp, Veritas).
  • Experience with using Information Technology in both the project and software development lifecycle management processes.
  • Experience supporting engineers in software, simulations, and hardware development.
  • Experience with Microsoft WSUS, MECM, SCCM, MDT, Skype, and/or Exchange.
  • Experience with High Performance Computing (HPC).
  • Experience with scripting (Perl, Bash, Python).
  • Experience with automation tools/frameworks (Terraform, Ansible, Chef, GitLab, Gitlab Runner).
  • Experience with developer tools (Git, Artifactory, Bitbucket, CI/CD tools, Jira).
  • Experience with containerization (Docker, Docker Desktop, Kubernetes).
  • Experience with Agile methodologies (SAFe, Scrum, Khanban).
  • Experience with Windows OS administration (Active Directory, Group Policy, DNS, LDAP).
  • Experience with Linux and Windows integration tools (Centrify, Samba).

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