Senior System Administrator Clearance (ONSITE)
About The Position
Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. The role involves applying knowledge of Windows Server internals or Linux fundamentals, including DNS, DHCP, Active Directory, and server replication methods. Work as a team member in a fast-paced technological environment, using troubleshooting techniques to resolve technical problems of moderate to high scope and complexity, including hardware and operating system integration. Collaborate with cybersecurity professionals to maintain security requirements, and provide documentation and training on advanced IT processes and procedures. This position is 100% onsite in Tucson, Arizona.
Requirements
- Typically requires a university degree or equivalent experience and a minimum of 2 years of prior relevant experience.
- Experience with Windows and Linux operating systems.
- Experience with helpdesk operations, ticket troubleshooting, and resolution.
- Experience working in a team environment and collaborating with others.
- Active and transferable U.S. government-issued Secret security clearance required prior to the start date; U.S. citizenship is required.
Nice To Haves
- Experience serving as a technical subject matter expert or primary point of contact for patching, vulnerability remediation, or compliance initiatives.
- Experience with VMware virtualization technologies, including ESXi, vCenter, VM lifecycle management, and host upgrades.
- Experience securing system configurations, system hardening, STIG/EVAL STIG implementation, vulnerability remediation, and compliance.
- Familiarity with cybersecurity and compliance tools such as SCAP, Splunk, and STIG Viewer, and with audit support processes.
- Experience with enterprise Windows services, including Active Directory, Group Policy, and identity integration.
- Experience working in a classified environment.
Responsibilities
- Administer IT systems in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
- Troubleshoot and resolve technical problems of moderate to high scope and complexity, including hardware and operating system integration.
- Work as a team member in a fast-paced technological environment.
- Collaborate with cybersecurity professionals to maintain security requirements.
- Provide documentation and training on advanced IT processes and procedures.
- Perform other tasks as assigned.
Benefits
- Relocation assistance, subject to eligibility requirements.
- Medical, dental, and vision insurance.
- Life insurance.
- Short-term and long-term disability.
- 401(k) match.
- Flexible spending accounts.
- Flexible work schedules.
- Employee assistance program.
- Employee Scholar Program.
- Parental leave.
- Paid time off and holidays.
- Potential eligibility for annual short-term and/or long-term incentive compensation programs; payments are not guaranteed.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
