Lead Cyber Security and System Administrator

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US IL Rock Island Until 8/22/2026 First posted July 12, 2025 Last posted July 12, 2025
Job description
Lead Cyber Security and System Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

* * *

The Opportunity:

CACI is seeking a Cyber Security Engineer to join our team in Rock Island Arsenal, Illinois who will be managing RMF activities in accordance with NIST 800-37, ICD 503, and DoD requirements.


Responsibilities:

  • Prepare, review, and submit Cybersecurity/Information Assurance documentation to include, but not limited to, System Security Plans (SSPs), Risk Assessments, Standard Operating Procedures, Body of Evidence (BoE) documentation, Authority To Connect (ATC), and Assessment and Authorization (A&A) packages.

  • Serve as systems administrator.

  • Review audit log reports for potential security issues.

  • Image and configure workstations.

  • Track and assist with any technical issues related to systems or peripherals.

  • Run fiber and CAT5/6 network cables.

  • Troubleshoot computers, cabling, Voice over IP devices, printers, multi-function devices, and video teleconferencing (VTC) equipment.

  • Assist with resolving issues with communications security (COMSEC) devices.

  • Help unit accredit and maintain Sensitive Compartmented Information Facility (SCIF).

  • Ensure systems remain operational, compliant, and active on requisite networks.

  • Perform scans and apply patches.

  • Set up and operate VTC equipment.

  • Send status reports to Information System Security Manager (ISSM) and Project Manager.

  • Create and update network diagrams, floor layouts, etc.


Qualifications:

Required: 

  • An active DoD TS/SCI security clearance (Secret cleared individuals with exceptional qualifications will be considered).

  • IAM Level II qualification for the DoD Information Assurance Workforce.

  • CompTIA Security+ or higher certification.

  • Extensive knowledge of NIST and DoD cybersecurity standards, guidelines, best practices, and RMF processes.


Desired:

  • Senior level written and verbal communication skills.

  • Understanding of Army / Military hierarchy.

  • Familiarity with Enterprise Mission Assurance Support Service (eMASS).

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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.

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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.

The proposed salary range for this position is:

$85,800 - $180,200

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.
About this role

Summary

Manage RMF activities and ensure cybersecurity compliance and system operations.

Job title

Lead Cyber Security and System Administrator

Experience level

senior level

Industry

information technology

Location requirements

Located in Rock Island, IL; remote work not allowed.

Salary

$85,800 - $180,200

Management role

No

Skills & keywords

Required skills

DoD TS/SCI security clearanceIAM Level IICompTIA Security+NISTDoD cybersecurity standards

Preferred skills

communicationArmy hierarchyeMASS

Specializations

cybersecuritysystems administrationNISTDoDinformation assurance
Locations

Structured locations inferred from the posting.

Rock Island, IL, USA

On-site City
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