Linux Infrastructure / Systems Administrator

Posted Yesterday
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Bethesda, MD, USA
In-Office
87K-182K Annually
Senior level
Information Technology • Consulting • Defense
The Role
Maintain and secure Linux infrastructure supporting NSWC Carderock. Responsibilities include server deployment, kickstart imaging, patch management, automation, STIG remediation, outage analysis, forensics, kernel troubleshooting, containerization, CI/CD integration, storage engineering, virtualization, high availability, clustering, and infrastructure design. The role requires advanced scripting, networking knowledge, RHCE certification, and extensive Linux administration experience.
Summary Generated by Built In
Job Title: Linux Infrastructure / Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Top Secret

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel:

* * *

The Opportunity:
Support NSWC Carderock by maintaining their Linux infrastructure. Ensure combat readiness through the cutting edge application of technology.
Responsibilities:
•          Install/configure Linux server
•            Write and update custom kickstart image
•            Patch management (full life cycle, Satellite server) 
•            Support application deployments / Enterprise Automation (AAP, Satellite, IDM, Splunk)   
•            Security hardening, STIG remediation, Compliance frameworks (RMF, DISA STIGs)
•            Root cause analysis of complex outages  
•            Forensics & log correlation 
•            Kernel-level troubleshooting  
•            Containerization (Docker, Kubernetes)  
•            CI/CD pipeline integration  
•            Architecture documentation
•            Storage engineering (SAN/NAS, multipathing) 
•            Infrastructure Design and Hardening
•            Design HA and clustering solutions   
•            Work with virtualization (VMware, Hyper-V)
Qualifications:
Advanced scripting & troubleshooting (ansible playbooks, bash, python)
OS Certification: Red Hat Certified Engineer (RHCE)
8+ years working in Linux Administration
Strong Networking fundamentals (routing, firewalls, DNS)  
Strong CLI proficiency
Desired:
3+ years working with Ansible
Advanced scripting in perl

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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.

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.

The proposed salary range for this position is:

$86,600 - $181,800

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.

Skills Required

  • 8+ years of Linux administration experience
  • Red Hat Certified Engineer (RHCE) certification
  • Advanced scripting and troubleshooting using Ansible playbooks, Bash, and Python
  • Strong networking fundamentals, including routing, firewalls, and DNS
  • Strong command-line interface proficiency
  • Top Secret security clearance required to start
  • 3+ years of Ansible experience
  • Advanced Perl scripting

CACI International Inc Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CACI International Inc and has not been reviewed or approved by CACI International Inc.

  • Healthcare Strength — Pay is supported by a broad set of health-plan options across multiple national carriers, with telemedicine and tax-advantaged accounts included. Dental and vision choices are also described as multi-option, which strengthens overall coverage breadth.
  • Leave & Time Off Breadth — Flexible Time Off is available for many salaried-exempt roles, while hourly roles accrue PTO, creating multiple time-off pathways by employment class. Paid disability coverage, fixed holidays, and paid leave programs (including parental leave and other leave types) further round out time-off and leave coverage.
  • Retirement Support — Retirement support includes a 401(k) match structure described as 50% up to 8% of pay (effective 4%) and an Employee Stock Purchase Plan with a discount. Tuition reimbursement and certification support also add to the overall rewards package that complements core retirement benefits.

CACI International Inc Insights

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The Company
HQ: Reston, VA
17,673 Employees
Year Founded: 1962

What We Do

CACI’s approximately 23,000 talented employees are vigilant in providing the unique expertise and distinctive technology that address our customers’ greatest enterprise and mission challenges. Our culture of good character, innovation, and excellence drives our success and earns us recognition as a Fortune World's Most Admired Company. As a member of the Fortune 1000 Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index, we consistently deliver strong shareholder value. Visit us at www.caci.com.

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