Linux Network Engineer

Atlas Technologies

. Perform systems administration of Linux and Windows systems, general networking, disaster recovery, and security for servers, desktops, mobile devices, routers, and switches .

Posted 9/18/2026full-timeNorth Charleston • South Carolina • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Systems Administration for both Linux and Windows environments, with a strong focus on Networking, Security, and Disaster Recovery. Proficient in deploying and managing Virtualization platforms and Containerization infrastructure while applying DevOps methodologies for automation and optimization.

Highest-signal resume keywords

Linux Systems AdministrationWindows Systems AdministrationCisco Networking SupportDevOps MethodologiesSecurity Clearance (DoD Secret)

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Systems AdministrationNetworkingDisaster RecoveryVirtualization (VMware, oVirt)Containerization (OpenShift)Scripting and AutomationBackup and RecoveryStorage Volume ManagementWeb Server Configuration (Apache, IIS)Database Administration (MySQL, PostgreSQL)

Soft Skills

Strong Troubleshooting SkillsExcellent Communication SkillsAttention to DetailStrong Work EthicAbility to Multitask

Tools & Technologies

Red HatCentOSDebianSubversionHyper-VCACsHBSSSITCVLANsNetWeb

Certifications & Qualifications

Security+CISSPLinux+CCNA

Industry Keywords

Department of DefenseRDBMSIT Asset ManagementPreventative Maintenance PlanCI/CD Concepts

Tech Stack

Tools & technologies

ApacheDNSLinuxMySQLNFSOpenShiftOraclePostgresRDBMSSMTPSubversionVMware

About the role

Key responsibilities & impact

Perform systems administration of Linux and Windows systems, general networking, disaster recovery, and security for servers, desktops, mobile devices, routers, and switches
Support hundreds of users, including customers, with applications, resources, and account issues
Provide advanced support for Cisco-based networking environments across lab and C2OIX environments
Serve as a secondary/backup network engineer for lab operations, troubleshooting, configuration, and maintenance
Support the design, implementation, and optimization of network infrastructure
Design and build complex Red Hat-based systems for isolated, fully air-gapped environments
Create and maintain internal mirrors for Red Hat repositories and container registries, and manage transfer and deployment into air-gapped labs
Configure downstream systems to use internal mirrors and repositories
Develop scripts and tools to automate system tasks and maintain automation pipelines
Deploy, configure, and maintain VMware and oVirt virtualization platforms
Support virtualization lifecycle operations, performance tuning, and troubleshooting
Build and maintain containerization infrastructure, including OpenShift clusters from bare metal
Manage operations, upgrades, and reliability of container platforms and supporting services
Apply DevOps methodologies and support CI/CD concepts related to containerization, orchestration, and infrastructure management
Administer Windows and Linux systems in virtual and physical environments across R&D, development, and production resources
Install, maintain, and support Windows and Linux servers, workstations, and applications
Support users of a Linux-based Help System
Administer network assets in NetWeb and maintain accurate asset and patch-status records
Troubleshoot end-to-end networking issues involving switches, routers, workstations, servers, VLANs, and other IT devices or services
Identify end-of-life issues, ensure applications are approved in DADMS, and upgrade as needed
Provide user support for accounts, CACs, HBSS, printing, access, SITC, drive mapping, and related issues
Track and resolve local user hardware and software issues
Perform patching, upgrades, migrations, and other regular maintenance
Review and make recommended changes to the Preventative Maintenance Plan

Requirements

What you’ll need

Ability to obtain and maintain a Department of Defense (DoD) Secret level Security Clearance
Minimum of three years of relevant experience
Bachelor’s degree in Computer Science, Engineering or a related field
Currently hold at least ONE security related certification (Security+, CISSP, etc.) PLUS one OS related certification (Linux+, CCNA, etc.)
Web server and application server configuration and scaling, e.g., Apache HTTP Server, IIS
Proven systems administration and maintenance experience
Working knowledge of Subversion software versioning and revision control system
Understanding of core Internet protocols (HTTP, DNS, SMTP, etc.)
Experience with backup and recovery best practices
Experience with storage volume management (LVM, iSCSI, SMB, NFS)
Experience with a major Linux distribution, e.g., Red Hat, CentOS, Debian
Experience with virtual environments, e.g., VMware, Hyper-V
DBA skills with at least one RDBMS, e.g., MySQL, PostgreSQL, Oracle
Strong computer hardware and software background
Mid-level skill set in Windows Systems Administration
Strong troubleshooting and analytical skills
Excellent written and verbal communication skills
Strong attention to detail
Strong work ethic and commitment to quality
Ability to work in a fast-paced environment, multitask, and balance multiple goals and priorities
Ability to work collaboratively with users and customers
Willingness to work overtime as needed

Benefits

Comp & perks

Competitive salary
Generous benefits package
Training resources and skills enhancement opportunities
Education reimbursement for outside resources or higher education
Professional growth opportunities
Overtime available on an as-needed basis