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Classified Systems Administrator
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Jobs via Dice MITRE is a not-for-profit corporation chartered to work for the public interest. We tackle our nation\'s toughest challenges and are committed to the long-term well-being of our employees. We offer competitive benefits, professional development, and a culture of innovation that emphasizes collaboration, technical excellence, and people in partnership. Overview
The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of IT systems in Classified lab environment. This is a role best suited for someone who has prior experience working as a classified IT Systems Administrator. This is an on-premises position on our San Diego, CA campus. Roles & Responsibilities
Building and hardening Windows, Linux, and Hypervisor systems (e.g., VMware). Patching and updating Windows and Linux (RHEL, Ubuntu) servers and desktops. Updating anti-virus software definitions for Windows and Linux servers and workstations. User maintenance on Windows and Linux operating systems. General systems administration (patching, updates, user support) of: Windows & Linux desktops and servers Network switches VMware ESXi, vCenter platforms Network Storage Systems Configuring Certificate Services & Authority Performing Server Backups Powershell scripting for automation, task scheduling, and systems administration Maintenance of other systems/services as required (Splunk, Nessus Scanner/Tenable Security Center, Trellix Endpoint Security, Forescout, etc.) Basic Qualifications
Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience. Top Secret-level clearance Working knowledge of server and client operating systems (Win10, Srv2016+, RHEL, Ubuntu Linux) Fundamental understanding of lab IT architecture Fundamental understanding of system administration, network, and operating system hardening techniques Fundamental understanding of operating system command-line tools Ability to interface with customers and provide a high level of customer service Ability to function effectively in a dynamic, fast-paced environment Ability to collaborate effectively with others On-site requirement of 5 days per week Preferred Qualifications
Security+ Certification / 8570 Certification - IAT Level II Must earn certification within 6 months of hire date DoD Top Secret Clearance Experience with one or more programming/scripting languages (Chef, Ansible, PowerShell, Bash, Python, etc.) Clearance
This requisition requires the candidate to have Top Secret clearance. This requisition requires the hired candidate to have or obtain Top Secret clearance within one year from the date of hire. Salary and Location
Salary compensation range and midpoint: $97,500 - $122,000 - $146,500 Annual Work Location Type: Onsite Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, protected veteran status, or any other status protected by applicable law. MITRE is committed to accessibility. If you require a reasonable accommodation during the employment process, please contact us for support. Vendor solicitations will not receive a reply. Benefits information may be found here. Copyright 1997-2025, The MITRE Corporation. All rights reserved. Seniority level
Mid-Senior level Employment type
Full-time Job function
Information Technology Industries
Computer Hardware Manufacturing
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Classified Systems Administrator
role at
Jobs via Dice MITRE is a not-for-profit corporation chartered to work for the public interest. We tackle our nation\'s toughest challenges and are committed to the long-term well-being of our employees. We offer competitive benefits, professional development, and a culture of innovation that emphasizes collaboration, technical excellence, and people in partnership. Overview
The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of IT systems in Classified lab environment. This is a role best suited for someone who has prior experience working as a classified IT Systems Administrator. This is an on-premises position on our San Diego, CA campus. Roles & Responsibilities
Building and hardening Windows, Linux, and Hypervisor systems (e.g., VMware). Patching and updating Windows and Linux (RHEL, Ubuntu) servers and desktops. Updating anti-virus software definitions for Windows and Linux servers and workstations. User maintenance on Windows and Linux operating systems. General systems administration (patching, updates, user support) of: Windows & Linux desktops and servers Network switches VMware ESXi, vCenter platforms Network Storage Systems Configuring Certificate Services & Authority Performing Server Backups Powershell scripting for automation, task scheduling, and systems administration Maintenance of other systems/services as required (Splunk, Nessus Scanner/Tenable Security Center, Trellix Endpoint Security, Forescout, etc.) Basic Qualifications
Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience. Top Secret-level clearance Working knowledge of server and client operating systems (Win10, Srv2016+, RHEL, Ubuntu Linux) Fundamental understanding of lab IT architecture Fundamental understanding of system administration, network, and operating system hardening techniques Fundamental understanding of operating system command-line tools Ability to interface with customers and provide a high level of customer service Ability to function effectively in a dynamic, fast-paced environment Ability to collaborate effectively with others On-site requirement of 5 days per week Preferred Qualifications
Security+ Certification / 8570 Certification - IAT Level II Must earn certification within 6 months of hire date DoD Top Secret Clearance Experience with one or more programming/scripting languages (Chef, Ansible, PowerShell, Bash, Python, etc.) Clearance
This requisition requires the candidate to have Top Secret clearance. This requisition requires the hired candidate to have or obtain Top Secret clearance within one year from the date of hire. Salary and Location
Salary compensation range and midpoint: $97,500 - $122,000 - $146,500 Annual Work Location Type: Onsite Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, protected veteran status, or any other status protected by applicable law. MITRE is committed to accessibility. If you require a reasonable accommodation during the employment process, please contact us for support. Vendor solicitations will not receive a reply. Benefits information may be found here. Copyright 1997-2025, The MITRE Corporation. All rights reserved. Seniority level
Mid-Senior level Employment type
Full-time Job function
Information Technology Industries
Computer Hardware Manufacturing
#J-18808-Ljbffr