Platform Specialist

CACI International Inc; Washington (District of Columbia); On-site; USD 75,200 - 158,100; Full time

Benefits offered by this job

Health care

Flexible time-off

Learning resources

Job summary

CACI International Inc is seeking a Platform Specialist to join our 24/7 operations team supporting DI A and related environments. The role focuses on Windows Server, Linux, on-premise and cloud infrastructures, with emphasis on automation, patch management, and continuous availability.

Requirements include TS/SCI clearance with poly, DOD 8140 (Security+ or equivalent), and 4+ years of hands-on IT experience across hardware and software solutions. Travel up to 10% within CONUS.

Qualifications

• Must hold current TS/SCI clearance with poly before start.
• DOD 8140 certification applicable to the role (minimum Security+).
• One of the following certifications: Microsoft Windows Server Hybrid Administrator Associate, Red Hat Certified Administrator (RHCSA), or Linux Professional Institute LPIC-1.
• Education and experience combinations as listed in the posting.
• Minimum of 4 years hands-on IT hardware/software integration experience.

Responsibilities

• Deploy, operate, and maintain Windows Server and Linux OS across physical, virtual, and cloud environments.
• Automate builds, rebuilds, and configurations for rapid deployment and high availability.
• Support IATT and ATO processes and coordinate POA&Ms.
• Provide incident analysis and hands-on support for infrastructure and devices.
• Coordinate with Engineering and Operations to maximize remote admin uptime.
• Perform scheduled and ad hoc maintenance; manage patching across networks.
• Develop test scripts in lab, conduct beta testing, and manage blue/green transitions.
• Analyze system performance and capacity; optimize resources and address incidents.
• Create SOPs and reporting aligned with contract deliverables; support CSI initiatives.

Skills

TS/SCI clearance

Security+ or DOD 8140

Windows Server & Linux admin

Automation scripting

Cloud/virtualization basics

Education

AA + 10+ yrs

BS/BA + 8+ yrs

MS/MA + 6+ yrs

PhD + 4+ yrs

Job description

Platform Specialist

Job Category: Information Technology | Time Type: Full time | Minimum Clearance Required to Start: TS/SCI | Employee Type: Regular | Percentage of Travel Required: Up to 10% | Type of Travel: Continental US

Overview

The CIS program supports our intelligence customer by delivering IT services to conduct its globally distributed operations. We are driving an exciting technological transformation of customer IT services by leading the design, development, implementation, and operation of cutting‑edge solutions, including continuous service improvement through the modernization of IT system infrastructure.

CACI is looking for an experienced, innovative, and motivated Platform Specialist to support the mission objectives and needs of the Defense Intelligence Agency. The Platform Specialist will serve as a key member of our global, 24/7 operations team, focusing on the core infrastructure that powers mission‑critical applications across physical, virtual, and cloud‑based Windows Server and Linux environments.

The successful candidate will ensure the availability, reliability, and security of these server infrastructures while driving automation and supporting continuous compliance.

Responsibilities

• Deploy, operate, and maintain physical, virtual, and cloud‑based Windows Server or Linux operating systems that host business systems and customer applications. Monitor and manage physical hardware, virtual infrastructure, and cloud deployment server variants.
• Automate builds, rebuilds, and zero‑day configurations to ensure optimal deployability, rapid recovery, and high availability.
• Support Interim Authority to Test (IATT) and ongoing Authorities to Operate (ATOs) for acquired or inherited environments. Provide information and coordinate actions on approved Plan of Action and Milestones (POA&M).
• Provide continuous support (incident analysis, break/fix, hands‑on touch labor) for all infrastructure and devices. Coordinate with Engineering for advanced troubleshooting and collaborate with Operations teams to ensure maximum availability for remote administration.
• Work independently or in teams to perform scheduled and ad hoc maintenance. Execute continuous patch management for workstations and servers across all networks and security domains.
• Use lab facilities to develop test scripts, conduct beta/acceptance testing, and manage the transfer of engineered solutions through blue/green fielding before full deployment.
• Analyze system performance, capacity, and service‑level metrics to optimize infrastructure utilization and preemptively address potential incidents.
• Work with technical writers to develop SOPs and documentation. Aid in the creation of required reporting and data tracking in strict accordance with contract deliverables.
• Participate in continual service improvement (CSI) and innovation activities, researching new technologies and articulating benefits to stakeholders.

Qualifications

Required

• Must hold a current Top Secret SCI clearance with ability to obtain poly prior to start.
• DOD 8140 certification applicable to the role (minimum Security+).
• One of the following certifications: Microsoft Certified Windows Server Hybrid Administrator Associate, Red Hat Certified Administrator (RHCSA), or Linux Professional Institute LPIC‑1.
• Education and experience: AA and 10+ years of experience, or BS/BA and 8+ years, or MS/MA and 6+ years, or PhD and 4+ years.
• Minimum of 4 years of hands‑on experience integrating, operating, and maintaining IT hardware and software solutions.

Desired

• Degree in Science, Technology, or Engineering.
• Deep familiarity with Intelligence Community Information Technology Enterprise (IC ITE) services and classified operating environments.
• ITIL 4 Foundation certification.

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.

We value the unique contributions that every employee brings to our company and our customers – every day. You’ll have autonomy to take the time you need through a unique flexible time‑off benefit and 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.

Pay Range

The proposed salary range for this position is $75,200–$158,100. Salary is influenced by geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills and competencies, education, and certifications.

Benefits

We offer competitive compensation and a broad mix of benefits designed to support and protect employees and their families, including 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.

© 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.