System Administrator

System Administrator

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 25%

Type of Travel: Outside Continental US

CACI is seeking a cleared System Administrator to be part of a team that supports operations and maintenance (O&M), research and development (R&D), and procurement of data and information processing capabilities on the F3I 2 Contract in support of the 35IS.  The candidate will be based in San Antonio, TX at 35th IS, Lackland AFB, TX.

MUST have TS/SCI prior to hire and have Security Certification.

What You’ll Get to Do:

• Support the cyber security mission of 35th IS information systems (IS) and networks installed on Dell EMC servers, Nutanix appliances, and other systems and tools to deliver Enterprise Services.

• Maintain and operate a hyperconverged infrastructure (HCI) using Nutanix AHV, Prism, CALM, and Acropolis on Nutanix appliances.

• Install, support and maintain servers by tuning system performance, system wide software configuration and allocation of mass storage space.

• Install, support and maintain a Virtual Desktop Infrastructure (VDI) by tuning system performance, system wide software configuration, and allocation of compute resources.

• Responsible for the integrity, confidentiality, availability of information systems through patch management to include antivirus installation and signature file updates and data archival/restoral.

• Respond and resolve service outages, technical queries and other system related issues.

• Conduct systems analysis and development to keep systems as current as possible with changing technology.

• Utilize Agile processes to develop and sustain software deployment activities.

• Remotely update and modernize a large geographically separated IT enterprise.

• Perform system checks (processes, services, network, storage) to ascertain overall system health.

• Update and document configuration management and troubleshoot any reported problems.

• Collaborate with the security team on system upgrades and issues.

You’ll Bring These Qualifications:

• Active TS/SCI security clearance.

• Bachelor’s in computer science or related engineering disciplines and 3 years of related experience and experience and strong understanding of software architecture.

• DOD Directive 8570 IAT I or II certification (Security or equivalent).

• Experience with one or more of the following technologies:

  • Cisco Nexus and Catalyst Switches

  • Cisco Firepower Firewall

  • Active Directory / LDAP (SSSD)

  • Windows Domain Controller Group Policy Management / RHEL STIG

  • Citrix Virtual Desktop Infrastructure

  • RHEL/CentOS/MS Windows

  • Red Hat Ansible Automation

  • Splunk

  • DISA STIGs

  • GiT

  • Network Attached Storage (Nutanix Files)

  • Database (Sybase, MySQL, PostgreSQL, MS SQL Server)

  • VPN

These Qualifications Would be Nice to Have:

• BDP

• MIDB

• Django

• Scripting (Python, BASH, Powershell, Command Prompt)

What We Can Offer You:

• We’ve been named a Best Place to Work by the Washington Post.

• Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

• We offer competitive benefits and learning and development opportunities.

• We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

• For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.

Company Overview: At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is an Equal Opportunity/Affirmative Action Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other protected characteristic.