CACI International

Cloud Systems Administrator

CACI International$75K — $158K *
US-AnywhereRemote in United States
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Active DoD Secret Clearance required
  • 5+ years of relevant experience
  • Bachelor’s degree or equivalent work experience
  • Security+ certification required
  • Proven experience as a System or Network Administrator
  • Strong communication skills for collaboration
  • Expertise in Windows and Linux OS, Kubernetes/EKS, and containerization

Responsibilities

  • Build and manage AWS infrastructure across multi-account environments
  • Install, configure, and maintain servers and software
  • Monitor system performance and resolve anomalies
  • Maintain security and efficiency of IT infrastructure
  • Collaborate in a SAFe Agile delivery model with various teams
  • Support IaaS and IaC, including network and firewall management
  • Develop disaster recovery strategies for multi-region resilience

Benefits

  • Comprehensive healthcare and wellness programs
  • Financial planning and retirement support
  • Family support initiatives
  • Continuing education opportunities
  • Flexible work-life balance options
Full Job Description
Job Title: Cloud Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *


Responsibilities:

Core Duties

  • Build and manage AWS infrastructure across multi‑account, multi‑environment landing zones, including systems management and solution design

  • Install, configure, deploy, and maintain servers, software, and supporting services

  • Monitor system performance, investigate anomalies, and resolve issues proactively

  • Maintain high levels of security and efficiency across all IT infrastructure

  • Collaborate within a SAFe Agile delivery model alongside application, data, and security teams

Additional Responsibilities

  • Support IaaS, IaC, networking components, and firewall management

  • Perform upgrades, IAVA patching, and ensure STIG compliance

  • Maintain systems in alignment with contract and performance requirements

  • Troubleshoot outages and implement long‑term corrective actions

  • Manage and optimize AWS cloud resources

  • Enforce security best practices through access controls, backups, and firewalls

  • Develop and maintain internal documentation, technical manuals, and policy artifacts

  • Contribute to multi‑region disaster recovery strategies, including backup, failover, and resilience



Qualifications:

Required: 

  • An active DoD Secret Clearance

  • 5+ years of relevant professional experience

  • Bachelor’s degree or equivalent work experience

  • Security+ certification

  • Proven experience as a System Administrator, Network Administrator, or similar technical role

  • Strong verbal and written communication skills for collaboration with peers and leadership

  • Hands‑on experience with servers, LAN/WAN networks, and patch management in virtual or cloud environments

  • Ability to understand, refine, and document technical solution requirements

  • Self‑driven with the ability to work independently

  • Expertise with Windows and Linux operating systems

  • Production Kubernetes / EKS and containerization experience (Docker/containerd, image building)

  • Active Directory and identity federation integration experience


Desired:

  • Familiarity with GIT, Jenkins CI/CD, Terraform, Docker

  • Experience with STIG compliance and security patching

  • Knowledge of AWS environments and core cloud services

  • Scripting and automation experience (Shell, Perl, PowerShell)

  • Strong Terraform knowledge (modules, state management, reusable IaC) and Ansible experience

  • Observability and logging platform experience (Splunk, CloudWatch)

-


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.

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

About CACI International

CACI International Inc is a multinational professional services and information technology company. It provides services to many branches of the federal government including defense, homeland security, intelligence, and healthcare. CACI has approximately 23,000 employees worldwide. The company's mission is to provide enterprise and mission technology services and solutions that best fit the needs of its customers. CACI has been named a Fortune World's Most Admired Company, a Washington Post Top Workplace, and a Forbes Best Employer for Diversity.
Learn more about CACI International
Size
22,000 employees
Market Cap
$7.1 billion
Industry
Net Income
$374.4 million
Founded
1962
5 Year Trend
+7.3%
Revenue
$5.8 billion
NASDAQ

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