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CACI International Systems Administrator in Springfield, Virginia

Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

CACI is seeking Systems Administrators with Linux and Windows Infrastructure experience to manage and maintain mission-critical operational IT systems and mission applications in Springfield, Virginia.

This opportunity offers very rewarding and unique benefits, which equates to 50% of compensation on TOP of your base salary!

We believe in a healthy home/work balance and our locations offer a wide variety of activities to balance with your work life.

More About This Role:

As the Systems Administrator on this contract, you will be on an engineering team that provides IT Systems Administration support to global real-time operational activities. Critical thinking and troubleshooting skills are essential to resolving operational problems and clear communications and briefing skills are essential when communicating with the team, its users, and individuals in leadership roles.

You must be willing/able to work core hours between 6:00 am to 6:00 pm

during the week and participate in on-call rotation for after-hours support


  • Provides Tier II support of IT infrastructure systems and custom mission applications based on a mixed Linux and Windows environment

  • Create, manage, and maintain accounts and group membership in Active Directory, LDAP, TACACS, KVM

  • Experience managing Windows-based virtual server environments

  • Hands-on working knowledge of RedHat 5 & 7 along with Windows server 2008, 2016, and Windows 10 operating systems in physical and virtual environments

  • Responsible for pro-active systems monitoring and evaluation of environments using Nagios and the documentation, resolution, or escalation of any problems discovered

  • Responsible for daily backup monitoring and troubleshooting using Symantec NetBackup version 8

  • Experience with Linux and Windows patching in an operational environment

  • Ensure all Linux and Windows-based systems are running current versions of antivirus software with current virus definition files; Experience with ClamAV and Windows EPO is a plus

  • Ability to work with systems engineers and factory support for troubleshooting and resolution of system anomalies

You’ll Bring These Qualifications:

  • Must have an active TS/SCI with a Polygraph

  • Experience installing and configuring various COTS products

  • Experience providing physical and virtual support, maintenance, and security for Red Hat (RHEL 5 & 7), Sun Solaris, Windows Server 2008 & 2016, and Windows 7/10 Desktop

  • Experience with Nagios, Active Directory, NetBackup.

  • Experience with Authentication and Account Management (Active Directory, DNS, LDAP, TACACS, Local, KVM))

  • Experience with virtualization (VMWare, ESXi, VCenter)

  • Experience with SAN (EMC, NAS/DAS)

  • Hardware experience: servers, workstations, peripherals, tape robots

  • Database experience (Oracle, SQL Server)

These Qualifications Would be Nice to Have:

  • Prior Real-time operations/mission systems experience

  • Red Hat Certification

  • Automation Concepts (Puppet)

  • Experience with Splunk, WebLogic, High-Speed Guards, F5 Load Balancers

  • Familiarity with Cisco switches and firewalls

  • Experience with SQL database queries and troubleshooting

  • Tape Library/ Backups (Symantec NetBackup)

  • Scripting and coding experience (Bash, PowerShell, Python)

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 55 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 Employer – Females/Minorities/Protected Veterans/Individuals with Disabilities.

As a federal contractor, CACI is subject to any federal vaccine mandates or other customer vaccination requirements. All new hires are required to report their vaccination status.