52 linux systems administrator jobs at 27 companies in Pennsylvania

1mo
Save
Mark Applied
Hide
Linux Systems Support - Systems Administration
Pennsylvania or United States
RemoteFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
2+ YOEBA/BS or equivalent with 2+ years experience, working expertise in Linux systems administration, strong troubleshooting and root-cause analysis, U.S. citizenship and residency required.
Linux
1d
Save
Mark Applied
Hide
Systems Administrator
Saint-Hubert or Ontario or Massachusetts or Pennsylvania or Illinois or Indiana or Ohio or North Carolina
OnsiteFull Time
Techo-Bloc
Techo-Bloc: Manufactures concrete paving stones and retaining walls for landscaping.
5+ YOE5+ years in systems administration or infrastructure; hands-on Linux and Windows servers, networks, storage, virtualization, Microsoft stack, cloud, backups, monitoring, disaster recovery, ITSM, and bilingual French-English communication.
Linux, Windows, Active Directory, Microsoft 365, Azure AD, Intune, Microsoft SharePoint, Azure IaaS, Jira, Azure, AWS, Docker
1mo
Save
Mark Applied
Hide
Systems Administrator
Philadelphia, Pennsylvania, United States
OnsiteFull Time
EHS Technologies
EHS Technologies: Provides engineering, IT, and environmental services to defense agencies.
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
4w
Save
Mark Applied
Hide
UC Systems Administrator
Palmerton, Pennsylvania, United States
$60k-$70k/yr HybridFull Time
Pencor Services
Pencor Services: Provides broadband, cable television, and telecommunications services in Pennsylvania.
Associates in networking/telecommunications, PA residency and valid PA driver\u0002s license, UC/VoIP certifications (Avaya, MS, or Cisco), Linux and Cisco experience, DHCP/DNS/QOS knowledge, ability to travel and work onsite as requested.
VoIP, 911, PRI, SIP, Linux, Cisco, DHCP, DNS, QOS, Avaya, MS
2w
Save
Mark Applied
Hide
Linux System Administrator - Top Secret Clearance Required
West Mifflin, Pennsylvania, United States
OnsiteFull Time
Information Management Group
Information Management Group: Providing IT and cybersecurity solutions to federal government agencies.
5+ YOETop Secret clearance required. Bachelor’s degree or equivalent experience. 5+ years RedHat/VMware/OpenShift experience, 2+ years RMF/NIST authorization experience, scripting with Bash/Python, and strong system security and troubleshooting skills.
RedHat Linux, OpenShift, VMware, Cloudera Data Platforms (CDP), Bash, Python, Denodo, Neo4j, LakeFS, RedHat OpenShift AI, NIST 800-53, NIST 800-37, Risk Management Framework (RMF)
2d
Save
Mark Applied
Hide
IT Systems Administrator II
Bethlehem, Pennsylvania, United States
OnsiteFull Time
Minerals Technologies
Minerals TechnologiesNYSE: MTX: Produces performance-enhancing minerals and mineral-based products.
5+ YOEBachelor's degree in a relevant technology field and 5+ years of systems, database, or network administration experience. Requires Microsoft systems knowledge, virtualization, backup, networking, analytical, and communication skills.
Microsoft Windows, Microsoft Server, Windows Server, Microsoft SharePoint, SQL Server, IIS, DFS, VMware, Veeam, SAN, Oracle RDMS, Linux, Microsoft Office, Microsoft Office 365, Microsoft Azure, Networking, Switches, Firewalls, IP phone systems, Microsoft Windows Server certification, Microsoft Azure certification
2w
Save
Mark Applied
Hide
Systems & Application Administrator
Exton, Pennsylvania, United States
OnsiteFull Time
J.W. Pepper
J.W. Pepper: Retailer and distributor of sheet music and musical accessories.
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
2mo
Save
Mark Applied
Hide
Senior HPC Systems Administrator, SAS Computing
Philadelphia, Pennsylvania, United States
$85k-$105k/yr HybridFull Time
University of Pennsylvania
University of Pennsylvania: Research university offering higher education and healthcare services.
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
1w
Save
Mark Applied
Hide
System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting 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
1mo
Save
Mark Applied
Hide
Systems Engineer - IT (TS/SCI)
King of Prussia, Pennsylvania, United States
$70k-$140k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEBachelor's degree in a STEM field, ~2 years' experience, Windows/Linux administration, virtualization, system hardening and cybersecurity, top secret with SCI clearance required.
Windows, Linux, Hypervisor, PowerShell, Ansible, ACAS, Nessus, Trelix, VMWare, AWS, OpenStack, OpenShift, KVM, Active Directory, Containers
2mo
Save
Mark Applied
Hide
Database Administrator
Wayne, Pennsylvania, United States
HybridFull Time
Affiliated Distributors
Affiliated Distributors: Buying and marketing group for independent wholesale distributors.
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
16h
Save
Mark Applied
Hide
Systems Engineer-IT - E2
King of Prussia, Pennsylvania, United States
$79k-$147k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Requires virtualization, Linux and Windows administration, Bash or Ansible scripting, security hardening, Trellix administration, Security+ or CISSP, and active Top Secret clearance with SCI eligibility.
Linux, Windows, Bash, Ansible, Trellix, VMware, ESXi, vSphere, NetApp, Active Directory, Group Policy, Python, STIGs
1mo
Save
Mark Applied
Hide
Network Administrator
Harrisburg, Pennsylvania, United States
HybridFull Time
PSECU
PSECU: Member-owned credit union providing banking and financial services.
5+ YOE5+ years supporting network infrastructure, advanced systems and server administration, IT security, cloud and business continuity skills; ability to mentor staff and respond to outages 24/7.
routers, switches, firewalls, VPN, Windows Server, Linux, Unix, VMware, Hyper-V, Cisco
4w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Senior Systems Engineer II
Virginia or Horsham
$95k-$159k/yr HybridFull Time
RELX
RELXLondon Stock Exchange: REL: Provides professional data analytics, scientific publishing, and trade exhibitions.
6+ YOEUS citizen with Public Trust eligibility; Bachelor's in IT/CS/Engineering or equivalent; 6+ years enterprise systems engineering; Windows and Linux administration; virtualization, cloud (Azure/AWS), PowerShell, backup/DR, monitoring experience.
Windows Server 2016\u00132025, Microsoft Azure, AWS, Hyper-V, Microsoft Entra ID, Microsoft Intune, Azure Monitor, Datadog, PowerShell, JCL
3w
Save
Mark Applied
Hide
Database Administrator II – CTS
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Duquesne University
Duquesne University: Private Catholic research university providing undergraduate and graduate degrees.
3+ YOEBachelor's in CS/IT or equivalent, 3-5 years related experience, advanced Oracle and SQL skills, shell scripting, experience with Banner/Ellucian, ability to support Linux/Windows systems, strong communication and analytical skills.
Oracle, Apache Tomcat, Banner, Ellucian, Linux, Windows, TDX, SQL, Shell scripting
3w
Save
Mark Applied
Hide
DevOps Support Engineer - Linux
Bala Cynwyd, Pennsylvania, United States
OnsiteContract
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
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.
Bash, Python, Unix, Linux
2w
Save
Mark Applied
Hide
IT Platform Administrator (ARL)
State College, Pennsylvania, United States
$80k-$132k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
3+ YOEEligibility for Secret clearance, experience administering Windows and Red Hat Linux servers, Active Directory and identity management, security monitoring, and enterprise storage/systems management.
Active Directory, Group Policy, Windows Server, Red Hat Linux, Microsoft Entra, Microsoft Exchange, PowerShell, ECS, Unity, PowerScale, Isilon, SCCM, Ansible, Redhat IDM
2d
Save
Mark Applied
Hide
Cyber System Administrator
Erie, Pennsylvania, United States
OnsiteFull Time
Gannon University
Gannon University: Provides higher education degree programs and academic research services.
2+ YOEBachelor’s degree in a computer-related field or equivalent experience, 2+ years administering Linux production servers, and experience with networks, virtualization, storage, cloud services, and cybersecurity infrastructure.
Active Directory, Microsoft SQL, Proxmox, VMware, Proxmox VE, Ceph, OPNsense, pfSense, OpenVPN, WireGuard, LXC, Docker, Authentik, Nginx, Cloudflare, Ansible, shell scripting, Python, Windows Server, Linux, TCP/IP, DNS, DHCP, 802.11, HPC, Microsoft SQL
3w
Save
Mark Applied
Hide
High Speed Data (HSD) Sr. Systems Engineer (Remote)
Phoenix or Alabama or Arkansas or Arizona or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Louisiana or Maryland or Missouri or Mississippi or North Carolina or North Dakota or Nebraska or New Mexico or Nevada or Oregon or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Utah
RemoteFull Time
Cable One
Cable OneNYSE: CABO: Provides broadband internet, cable television, and digital phone services.
6+ YOEDesign, deploy, and maintain HSD infrastructure; advanced Linux administration, scripting/automation, network troubleshooting, and vendor management experience required.
BASH, Docker, Python, Ansible, Linux, CentOS, RHEL, Kentik, NMS, Infoblox, DNS, DDNS, SIP, IPAM, SolarWinds, BlueCat, AI, LLM, Calix, PON, DOCSIS, Incognito, NetBrain, ServiceNow, Cisco ISE, LDAP, NTP, IPv4, IPv6