52 linux systems administrator jobs at 28 companies in Ewing, NJ

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Linux Systems Administrator
Basking Ridge, New Jersey, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOETop Secret-eligible US citizen with 5+ years Linux administration, RHEL/Ubuntu experience, Ansible/Terraform automation, Bash/Python scripting, virtualization (VMware/KVM/Proxmox), Zabbix/Nautobot monitoring, and compliance with NIST/STIG/RMF.
RHEL, Rocky, Ubuntu, Ansible, Terraform, Bash, Python, VMware, KVM, Proxmox, Zabbix, Nautobot, Docker, Podman, Singularity, NIST 800-171, STIGs, RMF, CI/CD
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Linux Systems Administrator
Basking Ridge, New Jersey, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOEBachelor's or equivalent, 5+ years Linux administration (RHEL/Rocky/Ubuntu), Ansible/Terraform automation, Bash/Python scripting, VMware/KVM/Proxmox virtualization, Zabbix/Nautobot monitoring, security frameworks (NIST 800-171/STIGs/RMF), Top Secret clearance eligibility, US citizenship.
RHEL, Rocky, Ubuntu, Ansible, Terraform, Bash, Python, VMware, KVM, Proxmox, Zabbix, Nautobot, Docker, Podman, Singularity, CI/CD, NIST 800‑171, STIGs, RMF
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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
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Systems Administrator Il
Princeton, New Jersey, United States
$91k-$146k/yr OnsiteFull Time
Institute for Defense Analyses
Institute for Defense Analyses: Operates federally funded research centers for national security analysis.
3+ YOEBachelor's in CS or equivalent; 3+ years IT (2+ systems admin); advanced Linux/Windows skills; experience with HPC, Lustre, Slurm, HTCondor, MPI, CUDA, InfiniBand/GigE; ability to obtain Top Secret/SCI and DOD 8570 IAT II.
Linux, Windows, Lustre, Slurm, HTCondor, MPI, CUDA, InfiniBand, GigE
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Unix Systems Administrator, AVP
Whippany, New Jersey, United States
$151k-$160k/yr HybridFull Time
Barclays
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Experience administering Unix/Linux systems, performing large-scale Linux patching, backup and recovery, automation scripting, troubleshooting with vendors (Red Hat, HP, IBM, Veritas), and supervising 3-4 analysts.
Unix, Linux, Red Hat, HP, IBM, Veritas
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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
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IT Systems & Endpoint Administrator (NJ, Princeton)
Princeton, New Jersey, United States
OnsiteFull Time
NEC Laboratories America
NEC Laboratories America: Conducts advanced research in AI, data science, and networking.
Hands-on experience deploying and managing Windows, macOS, and Linux endpoints; Microsoft 365 administration (Active Directory/Entra ID, Intune, Teams, Defender); user support, onboarding/offboarding, and scripting with PowerShell/Python/Bash.
Windows, macOS, Linux, Microsoft 365, Microsoft Active Directory, Microsoft Entra ID, Microsoft Intune, Microsoft Teams, Microsoft Defender, Microsoft PowerShell, Python, Bash
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Systems Engineer - Linux TS/ SCI (TS/SCI Required)
King of Prussia, Pennsylvania, United States
$77k-$135k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEActive TS/SCI clearance, US citizenship, Bachelor’s degree (or equivalent) with 1+ years experience (or Master’s with no experience). Experience with Linux administration, systems integration, configuration management, and scripting (Ansible, Bash).
Linux RedHat, Red Hat OpenShift, Ansible, Bash, Ansible Tower, AWX
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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
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Lead, IT Systems Administration (37395)
Camden, New Jersey, United States
$111k-$205k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
5+ YOEActive TS/SCI clearance, 5+ years systems or network administration, Windows/Linux and Active Directory expertise, virtualization, Security+ or equivalent, scripting in PowerShell/Bash/Python, bachelor’s degree or equivalent experience.
Active Directory, PowerShell, Bash, Python
1d
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Systems Administration Senior Associate
Pennsauken, New Jersey, United States
$80k-$90k/yr RemoteFull Time
BAYADA Home Health Care
BAYADA Home Health Care: Provides professional home health care and nursing services.
3+ YOEBachelor's degree,3+ years related experience; technical competence with cloud and on-prem technologies (AWS, Azure, Terraform, Linux); strong multi-tasking and documentation skills.
AWS, Microsoft Azure, Terraform, Linux, Microsoft Server, Cloudflare, SharePoint Online, Varonis, Rubrik, Pure Storage, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Visio, Direct Connect
4d
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Sr. Systems Admin 1 -
Chicago or Baltimore or Oakbrook Terrace or Philadelphia or Washington
$86k-$130k/yr HybridFull Time
Exelon
ExelonNasdaq: EXC: Provides regulated electricity and natural gas utility services.
4+ YOEBachelor's required or equivalent experience; 4+ years IT infrastructure/application/cloud experience; expertise with Oracle ERP/EPM, OCI, Linux, SOX environments, code migration, patch management, and audit readiness.
Oracle ERP, Oracle EPM, OCI, Linux
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Sr. Systems Admin 1 -
Chicago or Baltimore or Oakbrook Terrace or Philadelphia or Washington
$86k-$119k/yr HybridFull Time
Exelon
ExelonNASDAQ: EXC: Electric utility holding delivering energy to customers.
4+ YOEBachelor's in CS or related plus several years in IT infrastructure/application/cloud support; expert with Oracle platforms, OCI, Linux, CI/CD, SOX environments; strong troubleshooting, project and stakeholder skills.
Oracle ERP, Oracle EPM, OCI, CI/CD, Linux
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Network Administrator
Mount Laurel, New Jersey, United States
$95k-$115k/yr HybridFull Time
PEAC Solutions
PEAC Solutions: Provides equipment financing and capital solutions for 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
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Lead Systems Engineer (HPC)
Princeton, New Jersey, United States
$135k-$150k/yr OnsiteFull Time
Princeton University
Princeton University: A private Ivy League research university.
10+ YOE10+ years managing research computing systems; strong Linux administration; scripting in bash, Python or Perl; HPC networking; SLURM experience; strong communication and troubleshooting skills.
Linux, bash, Python, Perl, SLURM, Globus
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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
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Senior Systems Engineer
Natick or Providence or Tysons or West Hartford or Disney Springs or King of Prussia or Paramus or Raleigh or Boston
$110k-$140k/yr HybridFull Time
Level99
Level99: Adult social gaming venue with physical challenges and dining.
Experienced infrastructure engineer with networking, security, hardware deployment, server and OS administration (Windows, MacOS, Linux/Ubuntu, Android), virtualization, SD-WAN, MDM, EDR, ability to travel, and on-call availability.
EDR, MDM, Microsoft Windows, MacOS, Android, Ubuntu, Linux, SD-WAN, WiFi, virtualization
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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
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Windows System Administrator - JobID-0249
Mount Laurel, New Jersey, United States
$90k-$184k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A defense-focused technology delivering automated software, data analysis, and cybersecurity solutions for mission-critical systems.
3+ YOEActive Secret clearance, 3+ years systems administration, Windows/Linux/VMware expertise, Security+ CE (or equivalent IAT/IAM), Bachelor’s or equivalent, scripting and STIG/SCAP/ACAS/Nessus experience.
Windows 11, Server 2022, Server 2025, ESXi, VMware vSphere, vCenter Server, Red Hat, PowerShell, Bash, Python, PowerCLI, Ansible Playbook, PDQ Deploy, ACAS, Nessus, STIG, SCAP
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INFRASTRUCTURE & HPC SYSTEMS ENGINEER
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Federal Reserve System
Federal Reserve System: The central bank of the United States.
5+ YOEBachelor's in CS/engineering/math or equivalent and 5+ years HPC administration/systems engineering experience. Expertise with Linux/Windows, HPC clusters, Slurm, scripting (Python, Bash), containers (Docker), storage (Ceph/GPFS/Lustre/BeeGFS), and automation (Terraform).
Windows, Linux, Red Hat, CentOS, Slurm, Docker, Python, Bash, Ceph, GPFS, Lustre, BeeGFS, MPI, OpenMP, Terraform

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