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IT Infrastructure and Engineering Support Administrator with Security Clearance

ClearanceJobs
Herndon, VA Full Time
POSTED ON 12/27/2025
AVAILABLE BEFORE 1/26/2026
IT Infrastructure and Engineering Support Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Local * * * The Opportunity: CACI has an immediate opening for an Infrastructure/Systems Administrator, supporting a development and test environment, utilizing various operating systems and a multitude of engineering equipment. This position is located I Herndon, VA. and allows for remote flexibility. Responsibilities: * Provides support for Linux/Unix, Windows, and other embedded operating systems and applications, to include connectivity to various network identity providers, e.g. Active Directory, NIS, LDAP, etc..

  • Responsible for analyzing, troubleshooting, and resolving IT hardware and software infrastructure (servers, storage, network, security, etc.) issues, both on-site and remote, using systems analysis techniques and procedures to ensure appropriate function of hardware, software or system functional specifications.
  • Provides system administration for assigned on-prem and/or cloud infrastructure, and establishes and maintains security as it relates to the systems and users.
  • Applies security patches and operating system or application upgrades to ensure the security and integrity of the technical environment.
  • Supports new infrastructure projects, to include helping with design and implementation of processes, procedures, and documentation.
  • Maintains all configuration documentation for assigned infrastructure. Qualifications: Required: * Requires a bachelor's degree or equivalent experience and a minimum of 5 years of related systems administration experience.
  • Some level of technical and industry experience in either Linux or Windows environments, supporting network infrastructures, and virtualization.
  • Minimum of a year experience providing Tier 1 or Tier 2 helpdesk/desktop support.
  • Ability to work independently with little or no supervision.
  • Demonstrated experience with providing remote troubleshooting and assistance.
  • Experience in using, maintaining, and troubleshooting automation tools such as PowerShell/shell scripts, Puppet, Ansible, and/or Cron jobs.
  • Candidate should be able to assess and determine internal, remote, and external customer IT needs, and design solutions to meet them.
  • Requires U.S. Citizenship Desired: * Certifications in one or more of the following areas: Microsoft, Red Hat, Cisco, SNIA, or CompTIA.
  • Possess DoD 8570 certification.
  • Software development/programming experience.
  • Familiarity with government security requirements, such as DCID, NISPOM, NIST 800-171, etc.
  • Active Security Clearance - ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here . Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $75,200-$158,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Salary : $75,200 - $158,100

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