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Philadelphia, Pennsylvania

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Today

Title: Linux System engineer Location: Philadelphia, PA Duration: 2 years Client: City of Philadelphia Job Description Three to seven years of experience administering Linux systems in enterprise or OT environments. Proficiency with Linux OS administration, commandline tools, shell scripting, system services, and log analysis. Experience supporting SCADA/OT systems or industrial control environments preferred. Understanding of networking basics, permissions, SELinux, systemd, and file system man

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Third Party, Contract

$60 - $70

Linux Administrator

Philadelphia, Pennsylvania

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Today

Linux Systems Administrator Location: Greater Philadelphia area (Kennett Square / Philadelphia) or Oak Brook, IL Schedule: Hybrid - 3 days onsite per week Overview We are seeking a motivated Linux Systems Administrator to join a growing real-time systems team focused on enterprise patching and infrastructure support. This is an excellent opportunity for a professional with 3-5 years of experience who is eager to strengthen their engineering skills in a highly collaborative, high-compliance en

Full-time

USD 40.00 - 55.00 per hour

Linux Administrator

Philadelphia, Pennsylvania

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Today

Description The team is moving its mid-level engineers into a new patching group. This environment is comprised of RHEL, Centos, and oracle redhat This person must have very good Linux and Unix administration skills and the ability to write bash scripts. They will sit in the real time systems team. Highly regulated. They must have strong Linux engineering skills. Any flavor is ok, but RedHat preferred, must have Ansible playbook experience. Must have bash scripting experience for automation when

Full-time

USD 40.00 - 55.00 per hour

Linux System Administrator Sr (Moorestown, NJ)

Moorestown, New Jersey

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Today

Linux System Administrator Sr Basic Qualifications : - Linux System Administration Skills including operating system installation and maintenance. 3 years' experience. - Security+ certification - Interim Secret Security Clearance to start - Ability to obtain a TS Security Clearance - Ability to be accepted into Special Access Programs - Ability to properly install COTS hardware that complies with operational requirements and security as per Technical Documentation and production installatio

Full-time

Systems Engineer - Linux TS/ SCI (TS/SCI Required)

King of Prussia, Pennsylvania

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Today

Job Description What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance, cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient sy

Full-time

USD 76,500.00 - 134,895.00 per year

Systems Administrator (Moorestown, NJ)

Moorestown, New Jersey

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Today

Systems Administrator Basic Qualifications : -1-2 years Linux/Windows System Administration skills -Security+ Certification -Knowledge and ability to work with third party products, as required -Integration and test experience desired -The ability to work independently in a lab environment -Excellent interpersonal and teamwork skills -Must be able to obtain & maintain a security clearance at the SECRET level or higher Desired skills : -1-2 years' experience supporting UNIX based users on a LAN,

Full-time

Linux Administrator

Remote

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5d ago

Role Summary The Linux Administrator will support multi-cloud infrastructure for enterprise cloud development, ensuring stability, performance, and security across Linux environments. This role is responsible for managing Linux servers deployed in both virtual and cloud-based settings, with hands-on support for automation, monitoring, and hardening. The position operates at a Tier 2/3 support level and includes participation in an on-call rotation. The scope spans multiple cloud platforms, inclu

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Third Party, Contract

Depends on Experience

Linux Infrastructure System Administrator

Moorestown, New Jersey

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreak

Full-time

USD 91,000.00 - 181,113.00 per year

Linux Administrator

Remote

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Today

The Backup and Recovery Specialist, Senior leads the architecture and governance of enterprise backup and recovery services that protect large, complex environments supporting mission-critical systems in a federal IT setting. This role owns the overall health, scalability, and resiliency of backup platforms, guiding design decisions for new workloads and disaster recovery strategies. The specialist acts as the highest-level escalation point for severe backup failures and high-risk restoration ac

Full-time

Azure/Linux Infrastructure Administrator - Midwest

Remote or Texas

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Today

Our team members are at the heart of everything we do. At Cencora, we are united in our responsibility to create healthier futures, and every person here is essential to us being able to deliver on that purpose. If you want to make a difference at the center of health, come join our innovative company and help us improve the lives of people and animals everywhere. Apply today! Job Details This role is in support of Cencora's veterinary and livestock production solutions marketed through our MWI

Full-time

USD 88,700.00 - 126,940.00 per year

Cybersecurity Systems Administrator

Remote

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5d ago

Role: Cybersecurity Systems Administrator Remote Role JD: Job DescriptionWe are seeking a Mid-Level Systems Administrator/Engineer to take ownership of day-to-day infrastructure operations. In this role, you will partner with cross-functional teams to protect organizational data, systems, and IT assets from cyber threats by deploying, configuring, managing, and maintaining enterprise technologies and infrastructure. You will support business objectives by enabling process integration between ent

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Contract

Depends on Experience

Systems Administrator

Moorestown, New Jersey

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Today

Full-time

USD 67,000.00 - 117,990.00 per year

Systems Administrator

Remote

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5d ago

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at Application password: Niner Project Introduction 9th Way Insignia is looking for a Systems Admin

Full-time

$61500 - $61500

Senior Systems Administrator

Remote or Niles, Illinois

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Today

Overview We're seeking a Senior Systems Administrator to support and enhance our global IT infrastructure across both on-premises and cloud environments. This role will lead key functions including Windows and Linux administration, SAN management, and SAP systems (including S/4HANA). In this role you will monitor and optimize system performance, maintain disaster recovery readiness, ensure compliance, and contribute to complex, cross-functional global initiatives. If you bring deep technical e

Full-time

USD 99,000.00 - 158,400.00 per year

Systems Administrator/Engineer

Remote

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4d ago

Title: Systems Administrator/Engineer Location:Merrifield, VA Employment Type: Contract Compensation: Pay Range:$62.34-$76.19 Per Hr Description Join our team as a Systems Administrator/Engineer on a contract basis, working in a hybrid setting. You''ll be responsible for managing and maintaining IT systems, ensuring their security and stability. Key technologies include various operating systems and cybersecurity tools. Key Responsibilities Maintain and support IT and security tools and syst

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Third Party, Contract

$62.34 - $76.19

Systems Administrator Lead

Remote

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Today

Position Overview The Systems Administrator Lead provides technical and leadership oversight for the administration of servers, operating systems, and core infrastructure services that support mission-critical operations in a federal IT environment. The role directs day-to-day systems administration activities across Windows, Unix, Linux, and virtualization platforms, ensuring high availability, performance, and security for on-premises and cloud workloads. The Systems Administrator Lead coordin

Full-time

Sr Systems Administrator

Remote

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Today

Job ID: 2613975 Location: Remote Work, CA, US Date Posted: 2026-06-24 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: On Call Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_REMOTE Description SAIC is seeking an experienced System Administrator in support of a managed services engagement for a major Public Sector account. The successful candidate will join a team of A

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Systems Administrator

Remote

•

Today

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment to mission success for our customers. Joining Maximus means becoming part of a collaborative, mission-driven organization where teamwork, accountability, and professional growth are

Full-time

USD 100,000.00 per year

Senior Systems Administrator

Remote

•

Today

Full-time

USD 100,000.00 per year

Systems Administrator 2-BP-316

Remote or Maryland

•

Today

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Handling both initial Help Desk inquiries (Tier 1) and escalated, complex problems (Tier 2). Configuring and managing both UNIX and Windows operating systems, and implementing enhancements to improve system reliability and performance. Experience with AWS (would be nice), intermediate Linux, Windows 10/11, Windows server 2022, Bash/other scripting REQUIRED EXP

Full-time

USD 78,000.00 per year

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