Infrastructure​/System Administrator Albuquerque, NM

## Infrastructure/System Administrator Albuquerque, NM, USApply Now Find out how well you match with this jobJob :
332842

Job Title:

Infrastructure/System Administrator Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of

Travel Required:

Up to 10%
Type of Travel:
Local *  *
* *
* The Opportunity:

** CACI is seeking a
** Classified Systems Administrator
** to support and maintain mission-critical classified information systems within a secure environment. This position combines systems administration, systems engineering, cybersecurity, virtualization, and Information Assurance (IA) responsibilities to ensure the availability, reliability, security, and compliance of classified IT environments.

The ideal candidate will bring hands-on experience administering Microsoft Windows Server infrastructure, virtualization technologies, enterprise applications, storage platforms, identity and access management, and cybersecurity tools. This individual will work across technical and security teams to maintain system performance, address vulnerabilities, support configuration changes, and ensure classified systems operate in accordance with applicable DoD, DCSA, and NISPOM requirements.  ## Responsibilities:
* Install, configure, administer, maintain, and troubleshoot Microsoft Windows Server operating systems across classified environments.
* Manage virtualization platforms, including
** VMware, Microsoft Hyper-V, and Nutanix**, ensuring system availability, performance, scalability, and security.
* Administer enterprise services and applications, including
** Microsoft Exchange and Microsoft SQL Server**.
* Troubleshoot and resolve complex hardware, software, networking, operating system, application, and infrastructure issues across multiple classified networks.
* Monitor system health and performance, perform operating system patching, and implement vulnerability remediation and security mitigations using tools such as
** Nessus**.
* Manage enterprise storage platforms, including
** Pure Storage, Dell Power Vault, and Synology
** appliances.
* Administer
** Microsoft Active Directory**, including classified user account provisioning, access modifications, permissions, Group Policy, DNS, and DHCP in accordance with applicable security requirements.
* Maintain accurate inventory, configuration, and accountability records for classified IT assets, removable media, hardware, and peripheral equipment in accordance with DCSA requirements.
* Prepare and submit
** Security Impact Analysis (SIA)
** packages for proposed hardware, software, system, and configuration changes and coordinate required approvals prior to implementation.
* Support Information Assurance and cybersecurity activities associated with maintaining secure and compliant classified information systems.
* Provide
** Tier III technical support**, perform root-cause analysis, resolve escalated technical issues, and communicate system status and risks to technical and program leadership.
* Mentor junior technicians and system administrators, share technical knowledge, and support the development of consistent system administration practices.
* Collaborate with cybersecurity, engineering, infrastructure, and program teams to identify technical risks and implement secure, sustainable solutions.
* Participate in scheduled after-hours maintenance, system upgrades, incident response, and outage support as mission requirements dictate.  ##

Qualifications:

### Required
* Active
** Secret security clearance**.
* Bachelor's degree in Information Technology, Computer Science, Systems Engineering, Cybersecurity, or a related discipline, or equivalent combination of education, technical training, certifications, and professional experience.
* ** 7+ years of relevant Systems Administration, Systems Engineering, or related enterprise IT experience.**
* ** CompTIA Security+
** certification or another applicable DoD-approved cybersecurity certification.
* Extensive experience administering
** Microsoft Windows Server
** environments, including installation, configuration, patch management, system maintenance, troubleshooting, and performance optimization.
* Hands-on experience supporting virtualization technologies such as
** VMware, Hyper-V, and/or Nutanix**.
* Experience identifying and remediating system vulnerabilities and implementing security mitigations using enterprise vulnerability management tools such as
** Nessus**.
* Strong…