Credence

defense and health federal organizations

LinuxAdministrator

McLean, Virginia, United States; Warsaw, Poland; Barcelona, Spain; Parkland, Florida, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid candidates.

The Brief

“Linux Administrator at Credence. Skills: Linux System Administration, RHEL server environments administration, System patching and configuration management, User and access management, Troubleshooting, Cybersecurity controls, Virtualized Linux environments support, Automation/scripting. Administering, maintaining, and securing Linux-based systems. Administer, configure, and maintain RHEL server environments”

What You'll Achieve.

Increase mission success for war-fighters; Secure our nation for a better future; Support clients’ mission-critical needs; Ensure system availability, performance, and reliability; Ensure compliance with security standards; Produce results in an agile and fast-paced environment

Industry & Context.

defense and health federal organizations
Problems you'll solve

Troubleshoot complex problems; Design and implement solutions; Diagnose and resolve system, application, and access-related issues

Eligibility Requirements

US citizenship with the ability to obtain a public trust, Ability to obtain CompTIA Security+ Certification in the first 60 days, Ability to obtain AWS Certification in the first 90 days

What They're Looking For.

Must Have

US citizenship with the ability to obtain a public trust, Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience), 5+ years of experience in Linux system administration in enterprise or government environments, Current CompTIA Security+ Certification or ability to obtain it in the first 60 days, Current AWS Certification or ability to obtain it in the first 90 days, Ability to work and produce results in an agile and fast-paced environment with dynamic deadlines, Experience with automation/scripting (e.g., Bash, Python, Ansible), Experience with Linux OS (RHEL, CentOS, Ubuntu), Experience with System patching, configuration management, and troubleshooting, Experience with User account and access management, Experience with Virtualization platforms and/or cloud infrastructure, Experience with Networking fundamentals and system performance tuning, Familiarity with cybersecurity best practices, including STIG implementation and vulnerability remediation

Nice to Have

Experience supporting DLA, DoD, or federal enterprise IT environments, AWS skills, Proficiency with Infrastructure as Code (Terraform, Cloud Formation), Proficiency with containerization in the cloud (EKS, ECS, Fargate), Familiarity with RMF (Risk Management Framework) processes, Experience supporting enterprise service management or logistics systems, Relevant certifications (e.g., Security+, RHCSA/RHCE, AWS, etc.)

What You'll Do.

and securing Linux-based systems

and maintain RHEL server environments

Ensure system availability

Perform system patching

and configuration management

Maintain baseline configurations and ensure compliance with security standards

Manage Linux user accounts

Support identity and access management processes

Diagnose and resolve system

and access-related issues

Provide Tier II/III technical support for Linux environments

Implement and maintain cybersecurity controls

Support vulnerability scanning

and continuous monitoring activities

Support virtualized Linux environments and enterprise platforms

Assist with provisioning

and sustainment of systems

Participate in change management processes

Maintain accurate system documentation

Ensure all changes are tracked and compliant with Government-directed processes

Build automation to eliminate mundane tasks

How You'll Work.

Team & Collaboration

Collaborate with a large team of Cloud Engineers, Solutions Architects, and Cybersecurity Professionals

Full Job Description

At Credence, we support our clients’ mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for war-fighters and secure our nation for a better future. We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest Growing Private Companies list for the last 12 years. We practice servant leadership and believe that by focusing on the success of our clients, team members, and partners, we all achieve greater success. Credence has an immediate opening for a Linux Administrator to support the Defense Logistics Agency (DLA) Enterprise Sourcing, Medical and Contingency (ESMC) Portfolio Hosting Support contract. This role will be responsible for administering, maintaining, and securing Linux-based systems supporting enterprise-level logistics and IT services in a mission-critical environment. **Responsibilities include, but are not limited to … ** * Collaborate with a large team of Cloud Engineers, Solutions Architects, and Cybersecurity Professionals to manage and modernize workloads in the cloud. * Troubleshoot complex problems and design and implement solutions. * Build automation to eliminate mundane tasks. * Document any developed processes and procedures. **Linux System Administration** * Administer, configure, and maintain RHEL server environments * Ensure system availability, performance, and reliability across enterprise infrastructure **System Maintenance & Patching** * Perform system patching, updates, and configuration management in accordance with government and enterprise security requirements * Maintain baseline configurations and ensure compliance with security standards (e.g., STIGs) **User & Access Management** * Manage Linux user accounts, permissions, and access controls * Support i

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