CACI International Inc · 3 months ago
Infrastructure Engineer/Administrator
McLean, VA
Full-time
Onsite
Entry, Mid Level
$104K/yr - $218K/yr
2+ years expCACI International Inc is seeking a highly motivated Linux System Engineer and Administrator with hands-on experience in the full lifecycle development and maintenance of physical and virtual servers. The successful candidate will ensure the smooth operation of existing enterprise systems, automate repetitive tasks, and collaborate with various teams to resolve incidents and minimize service interruptions.
Information TechnologyService IndustrySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Develop and implement solutions, end-to-end integrating a mix of cloud, platform, and application components
Define system architectures that meet organizational needs, ensuring all components work together effectively
Advance new capabilities to lower total cost of ownership, increased deployment velocity, and greater system security through cloud and platform automation
Install patches for Linux systems, and enterprise continuous monitoring applications such as Splunk and Rapid7
Continuously monitor system performance, troubleshoot issues, and perform necessary upgrades to maintain optimal functionality
Administer and maintain an existing portfolio of linux systems include Rapid7 Nexpose Scanners, and a full Splunk stack including Indexers, Forwarders, Deployment Servers, and Search Heads
Collaborate by working closely with cross-functional teams, including security analysts, system owners, software developers, project managers, and other IT staff, to ensure seamless integration of systems
Create and maintain detailed documentation of system configurations, processes, and procedures to facilitate knowledge sharing and compliance
Provide technical support and training to users, helping them understand and effectively utilize the systems in place
Design, install, test, and maintain secure (STIG’d) baseline machine images
Implement automation to minimize time consuming and duplicative tasks
Installation and configuration of monitoring utilities and other compliance agents
Implement and follow DevSecOps best practices, procedures, and automations
Adhere to policies governing configuration management and change control
Qualification
Required
Active TS/SCI w/ Poly clearance is required
Bachelor's degree in one or more of the following areas: Computer Science, Information Technology, Computer Engineering or 4 years equivalent related work experience
Experience in designing, implementing, and maintain complex system and software applications to include database technologies
System and data integration, transformation, monitoring, and systematic problem solving
Functional/technical implementation experience with at least 2 of the following systems: Splunk, ElasticSearch, or OpenSearch
2+ years' experience with cloud and systems administration
Demonstrated experience with scripting languages: bash, perl, python
Demonstrated experience with automation compliance using Ansible, Puppet, TerraForm
Demonstrated experience implementing and managing DevOps tools such as Git version control and CI/CD pipelines
Strong communication skills and an ability to engage with multiple technical and non-technical stakeholders
Strong understanding of IT operations, security, and business intelligence
Must remain on the client site during Program core hours of 0900-1500
Preferred
Current Security+ or DOD 8570 IAT Level II Certification
AWS or Azure Certification
ITIL v4 Certification
Experience in the following: Splunk Apps/Add-ons
Search & Reporting
Splunk Add-on for AWS
Splunk Security Essentials
Splunk Search Processing Language (SPL) for data analysis in Splunk
Experience with Rapid7 Nexpose Security Scanner
Benefits
Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits
Company
CACI International Inc
At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1B2025-05-21Post Ipo Debt· $1B
2003-01-10IPO
Leadership Team
John Mengucci
President & CEO
Darryl W Burke
Senior Vice President / Air Force Client Executive
Recent News
Washington Technology
2026-01-25
2026-01-22
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