70 linux system administrator jobs at 29 companies in Avondale, PA
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Linux Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
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
Noblis: Nonprofit science, technology, and strategy organization for government missions.
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
TISTA Science and Technology Corporation: Federal IT consulting firm modernizing healthcare, defense, and civilian government systems.
5+ YOEBachelor’s degree in computer science, electronics engineering, or related technical field plus 5+ years’ experience, or 13 years’ relevant experience; advanced Windows and storage skills, Linux and scripting proficiency, and ability to pass a Tier 4/High background investigation.
Microsoft Windows, Cisco Scale Protect, EMC/Dell Data Domain, IBM Tape Libraries, NetApp Storage, Linux, Shell Scripting, HDD, SSD, Hybrid Flash, Cloud, Backup Appliance, Optical, Commvault, Oracle Recovery Manager
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/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
3+ YOEU.S. citizenship without dual citizenship and 3+ years of system administration experience in Linux, Windows, networking, or storage; troubleshooting, systems analysis, networking, patching, and technical communication required.
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/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
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.
SURVICE Engineering Company: Private engineering firm providing survivability, safety, modeling, testing, and software services to U.S. defense and government customers.
1+ YOEBachelor's degree in a technical field and 1+ years of relevant experience. Requires U.S. citizenship and ability to obtain Secret clearance; Linux, Microsoft Endpoint, virtualization, troubleshooting, and communication skills preferred.
Windows, Linux, Microsoft Endpoint, Microsoft Intune, Microsoft System Center Endpoint Manager, Virtual Desktop Infrastructure (VDI), Red Hat Enterprise Linux
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
8+ YOERequires a bachelor's degree, 8+ years in systems engineering or administration, Linux administration, network administration, containers, and ability to obtain a Secret clearance.
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Requires 8+ years in systems engineering or administration, 5+ years Linux administration, 2+ years network administration and containers, a bachelor's degree, and ability to obtain Secret clearance.
Linux, Ubuntu, RHEL, CentOS, ArchLinux, containers, ARM architecture
EHS Technologies: Women-owned IT, cybersecurity, engineering, logistics, and environmental services firm serving U.S. defense and government clients.
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.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
10+ YOEActive Secret clearance, master's degree in a specified engineering, computer science, or information systems field, and 10+ years of systems administration experience. Requires Windows/Linux, security, networking, and technical leadership expertise.
Windows, Linux, Active Directory, Group Policy, DNS, DHCP, PowerShell, Bash, Python, VMware, Hyper-V, AWS, Azure, Docker, Kubernetes, Ansible, Terraform, Puppet, DISA Enterprise Mission Assurance Support Service (eMASS), Assured Compliance Assessment Solution (ACAS), Nessus, Splunk, ELK, SCCM, Satellite, Veeam, Commvault, STIGs, NIST 800-53, Risk Management Framework (RMF), Authorization to Operate (ATO), DevSecOps, CI/CD
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
10+ YOEActive Secret clearance, master's degree in a specified engineering or computer field, and 10+ years of systems administration experience. Requires Windows/Linux, identity management, security compliance, troubleshooting, and technical leadership.
Windows, Linux, Active Directory, Group Policy, DNS, DHCP, PowerShell, Bash, Python, VMware, Hyper-V, AWS, Azure, Docker, Kubernetes, Ansible, Terraform, Puppet, CompTIA Security+, CompTIA Network+, CompTIA Server+, CompTIA Linux+, MCSA, MCSE, RHCE, Risk Management Framework (RMF), Authorization to Operate (ATO), DISA Enterprise Mission Assurance Support Service (eMASS), Assured Compliance Assessment Solution (ACAS/Nessus), Veeam, Commvault, Splunk, ELK, SCCM, Satellite, STIGs, NIST 800-53
Villanova University: A private Catholic research university.
1+ YOEBachelor’s degree in computer science or related field, one year of IT experience, Unix/Linux and Oracle administration, network security knowledge, programming skills, and hardware troubleshooting ability.
Linux, Windows, Oracle, MySQL, VMware, Amazon Web Services, Apache, PHP, Microsoft Active Directory, Sun Network Information Services, TCP/IP, LinkedIn Learning
PEAC Solutions: Global equipment finance provider offering lease and loan solutions to manufacturers, distributors, dealers, and businesses.
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
ASR International Corporation: Privately held government and commercial contractor providing engineering, logistics, IT, and quality support.
3+ YOEBachelor's in Engineering or Computer Science; 3 years in IT/Systems role; VMware/VDI experience; cybersecurity focus; Windows and Linux admin; AD/LDAP; networking basics.
VMware, Hyper-V, Windows Server, Linux, Active Directory, Group Policy, VLANs, Firewall, IDS/IPS
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/yrOnsiteFull Time
Federal Reserve Bank of Chicago: Government central bank serving Midwestern financial institutions, supporting monetary policy, payments, bank supervision, and economic stability.
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
Temple Health: Academic healthcare network providing patient care, research, and education.
5+ YOEBachelor's degree or equivalent experience required; 5 years of systems administration and database management experience required, with UNIX/Linux/Windows scripting. Healthcare, project management, and PeopleSoft/Epic experience preferred.
Oracle, SQL, Cache, UNIX, Linux, Windows, Microsoft PowerShell, PeopleSoft, Epic
AD: Member-owned marketing and purchasing cooperative helping independent construction and industrial-supply distributors compete and grow.
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
Penske Truck Leasing: Private transportation provider offering truck leasing, fleet maintenance, commercial and consumer rentals, logistics, and used trucks.
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
M&T BankNYSE: MTB: A diversified financial services providing banking and wealth management.
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.
Susquehanna International Group: Global quantitative trading and technology firm.
Experience in application support/operations/DevOps or systems administration; scripting (Bash, Python); Unix/Linux command line; troubleshooting during outages; ability to integrate AI tools; BS in a technical discipline preferred.