33 linux system administrator jobs at 22 companies in Chester, PA
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Linux Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience, 5+ years Linux/system administration experience, DoD 8570 certification (Security+), OS certification (Linux+/RedHat), ability to obtain Top Secret clearance, scripting and automation experience.
Ansible, Puppet, Python, Apache, Zabbix, Red Hat Satellite, Red Hat Identity Manager, BIND, OpenID, LDAP, Kerberos
1mo
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years systems administration (Windows/Linux), Windows Server and Linux experience, network and virtual server experience, desktop support, inventory and configuration management, Top Secret clearance required.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
1w
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System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yr OnsiteFull Time
6+ YOEU.S. citizen with DoD Secret or ability to obtain, bachelor’s in IT or equivalent (6+ yrs), deep Windows/Linux administration, virtualization (VMware vSphere, Microsoft Hyper-V), networking, AD/LDAP, security tools and practices.
Windows, Linux, VMware vSphere, Microsoft Hyper-V, Active Directory, LDAP, IDS/IPS
3w
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System Administrator - GAINS
Aberdeen, Maryland, United States
$90k-$98k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
3+ YOEAdminister, secure, and optimize enterprise Linux systems; support C4ISR/C5ISR services; perform patching, backups, vulnerability assessments; 3+ years Linux system admin experience and DoW Secret clearance.
CentOS, Kubernetes, Symantec Ghost, MECM, VMware vCenter, SAN
1d
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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, ability to obtain Top Secret clearance, and 3+ years of system administration experience with Linux, Windows, networking, or storage. Requires systems analysis, troubleshooting, networking, and communication skills.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
2mo
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Systems Administrator
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years systems administration experience managing Linux and Windows environments; current Secret clearance; IAT-1 or IAT-2 (e.g., CompTIA Sec+, CySA+, CCNA); experience with on-premises and cloud infrastructure, scripting, troubleshooting, and documentation.
Linux, Windows, NAVLOG
2mo
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Network Administrator
Mount Laurel, New Jersey, United States
$95k-$115k/yr HybridFull Time
3+ YOE3+ years systems or network administration experience; hands-on with Windows Server, Linux, Active Directory, Microsoft 365, networking (TCP/IP, DNS, DHCP, VPN), virtualization; Azure/AWS knowledge and vendor certifications preferred.
Windows Server, Linux, Active Directory, Microsoft 365, Azure, AWS, TCP/IP, DNS, DHCP, VPN
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File Transfer System Admnistrator
Richmond or Chicago or Kansas City or New York City or Atlanta or Dallas or Charlotte or Boston or Philadelphia or Cleveland or St. Louis or Minneapolis or San Francisco
$104k-$123k/yr OnsiteFull Time
5+ YOERequires 5+ years administering IBM Sterling Connect:Direct, 3+ years with Sterling Secure File Gateway, Linux/Unix and shell scripting expertise, automation experience, and a bachelor's degree or equivalent experience.
IBM Sterling Connect:Direct, IBM Sterling Secure File Gateway, IBM Sterling Secure Proxy, Axway Secure Transfer, SecureTransport, CFT, FTP, SFTP, FTPS, HTTP, HTTPS, AS2, PeSIT, Linux, Unix, RHEL, CentOS, Bash, KSH, Ansible, Git, IBM Sterling Control Center, Docker, Kubernetes, AWS, Azure, GCP, Nagios, Splunk, ELK Stack, Oracle, DB2, PostgreSQL, TCP/IP, DNS, SSL/TLS, PKI, Python, Perl, Ruby
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IT Systems Administration (42605)
Camden, New Jersey, United States
$92k-$171k/yr OnsiteFull Time
5+ YOEBachelor’s degree plus 6 years, graduate degree plus 4 years, or 10 years equivalent experience; 5+ years systems/network administration; active Secret clearance; Windows/Linux, Active Directory, virtualization, networking, and scripting expertise.
Windows, Linux, Active Directory, PowerShell, Bash, Python, RHEL9, RHEL8, RHEL7, Ansible, Ansible Automation Platform, AWX, Puppet, Chef
2mo
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Database Administrator
Wayne, Pennsylvania, United States
HybridFull Time
3+ YOE3+ years Oracle experience, Bachelor's in CS/Information Systems or equivalent, 3+ years with data platforms, strong SQL, Snowflake and AWS (S3, Lambda, Glue, Redshift) experience, Drupal familiarity, Windows/Linux experience.
Lawson, Oracle, Snowflake, AWS, S3, Lambda, Glue, Redshift, Drupal (Acquia), SQL, Microsoft SQL Server, MySQL, Qlik, Microsoft Power BI, Tableau, Windows, Linux
4w
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Atlassian Administrator
Reading or Tampa
OnsiteFull Time
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
1+ YOEAssociate's degree or 1 year admin experience, 1+ year system engineering/IT support, hands-on Atlassian suite experience, Jira administration, JQL/REST/Groovy, SDLC/agile knowledge, troubleshooting and security awareness.
Jira, Confluence, JQL, REST, Groovy, Oracle, Linux
2mo
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Master Data Management Administrator
Wilmington, Delaware, United States
$107k-$178k/yr HybridFull Time
6+ YOEProvide administration for Informatica IDMC and on-prem MDM, Azure and Linux support, IaC (Terraform/Ansible), Git, 6 years combined education/work experience in systems design or architecture; bachelor's preferred.
Informatica IDMC, Informatica MDM, IDMC Secure Agent, Azure, Azure VM, Azure Kubernetes Service, Blob Storage, Private DNS, Private Endpoints, Private Link, Terraform, Ansible, Git, Linux
2w
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Systems & Application Administrator
Exton, Pennsylvania, United States
OnsiteFull Time
4+ YOE4+ years administering Windows/Linux servers, virtualization, Microsoft 365, scripting (PowerShell/Bash/Python), networking, storage, backup, cybersecurity, and supporting business-critical applications.
Windows Server, Linux, VMware, Microsoft 365, PowerShell, Bash, Python, Active Directory, Azure, AWS
1w
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Senior Systems Administrator & CI/CD Lead
Aberdeen, Maryland, United States
$130k-$200k/yr HybridFull Time
6+ YOEActive Secret clearance (TS/SCI eligible), 6+ years managing Linux/Windows enterprise infrastructure, DevSecOps/CI/CD, DoD 8570/8140 IAT II/III certifications, CI/CD tooling, scripting (Bash/Python), and support for CUI lab environments.
Linux, RHEL, Ubuntu, Windows Server, Docker, Kubernetes, Jenkins, Git, Ansible, Terraform, STIG, Bash, Python, Jira, Confluence
2mo
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Senior HPC Systems Administrator, SAS Computing
Philadelphia, Pennsylvania, United States
$85k-$105k/yr HybridFull Time
3+ YOEBachelor of Science and 3+ years experience; expert Linux and HPC skills, BASH/Python scripting, SLURM, Infiniband/TCP networking, storage and backup management, Salt/Ansible/MAAS, git, and experience with CPU/GPU nodes.
GPU, CPU, SLURM, conda, Infiniband, Linux, BASH, Python, Salt, Ansible, MAAS, git, AWS, Ubuntu, TCP
1mo
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Software Developer - Production Data Engineering
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Bachelor's in CS/Engineering/Mathematics or equivalent; experience with Linux or Windows system administration; strong data handling, communication, and deadline management skills.
Linux, Windows
1mo
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Software Developer - Production Data Engineering
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Bachelor's in CS/Engineering/Math, experience with Linux or Windows system administration, strong data handling skills, ability to meet deadlines, and strong verbal communication.
Linux, Windows
4w
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Associate DevOps SRE - Warehouse Automation
Moorestown, New Jersey, United States
$85k-$100k/yr OnsiteFull Time
0+ YOE0-3 years DevOps/SRE or systems administration experience; Linux/Windows knowledge; CI/CD, scripting, container, and troubleshooting skills; strong communication and automation focus.
Plastic SCM, Jenkins, Artifactory, Octopus, Docker, VMware, Proxmox, HyperV, CheckMK, Jira, Confluence, Dependency Track, PowerShell, bash, Linux, Windows, GitHub Actions, GitLab CI/CD, Azure DevOps, Python, Groovy, Git, SVN, Perforce, Nexus, MSBuild, Gradle, Make, npm, ELK Stack, OpenSearch, Splunk, Loki, SonarQube, Snyk, Trivy, Terraform, Ansible, Puppet, Chef, Azure, AWS, C, C++, Java, Go, Node.js
2mo
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VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
1mo
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HPC Engineer
Wayne, Pennsylvania, United States
RemoteFull Time
5+ YOERequires 5+ years administering HPC clusters and cloud infrastructure, Linux system administration, SLURM/Grid Engine, AWS/GCP, IaC (Ansible/Terraform/Cloud Formation), Nextflow, and experience with scientific compute applications.
SLURM, Grid Engine, AWS, GCP, Linux, Ansible, Terraform, Cloud Formation, Nextflow, Docker, Singularity, Nvidia DGX, Python, R, POSIT Package Manager, POSIT Connect, POSIT Workbench, Active Directory, DNS, DHCP, LDAP, NFS, SMB
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