236 jobs for "Systems Administrator"

Opportunities Supporting U.S. Army Pacific (USARPAC) - EPICS

At Leidos - Fort Shafter

Posted on Aug 21

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Information Systems Security Officer(ISSO)

At Leidos - Laurel

Posted on Aug 13

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Principal Linux Systems Administator

At Leidos - Aurora

Posted on Aug 8

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Operations Engineer

At Apple

Posted on Oct 7

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Operations Engineer

At Apple

Posted on Oct 6

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Linux Systems Administrators - All Levels

At Leidos - Annapolis Junction

Posted on Jun 16

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System Administrator TS/SCI Polygraph

At Leidos - Alexandria

Posted on May 2

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Systems Network Administrator (SNA-2)

At Leidos - Laurel

Posted on Apr 8

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System Administrator

At Leidos - San Diego

Posted on Oct 28

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PostgreSQL Database Administrator

At Leidos - Ashburn

Posted on Sep 2

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Computing Infrastructure Engineer, System Administrator Network Management & Virtualization Focus, Onsite

At Sandia National Laboratories

Posted on Nov 6

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People Support Administrator - Level III

At Cummins - Pune

Posted on Nov 6

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Senior Administrator Solutions Architect for Digital Transformation, Onsite

At Sandia National Laboratories

Posted on Oct 16

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People Support Administrator 人力资源助理

At Cummins - Wuxi

Posted on Oct 28

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Service Administrator

At Cummins - South Australia

Posted on Oct 25

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Sales Administrator

At CRH - Orlando

Posted on Nov 4

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Senior System Administrator (Storage Engineer)

At Adyen - Chicago

Posted on Sep 4

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Lead Systems Engineer

At DTCC - Tampa · Jersey City

Posted on Dec 3

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Service Desk Analyst (Technical Support Administrator)

At Leidos - Canberra

Posted on Nov 5

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Engine Tracking Database Systems Engineer

At Leidos - Riyadh

Posted on Nov 5

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Apple

Operations Engineer

Posted Oct 6, 2026

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The Operations Engineer in Crypto Services team manages key technical infrastructure. An ideal candidate will have experience in Systems Administration. The Operations Engineer will monitor infrastructure and application services and drive incident management. The Ops engineer will work closely with SRE's, PKI Engineers, systems engineers, network engineers, database administrators and information security teams to effectively ensure availability and reliability. For this position, strict application security and high availability requirements must be balanced to achieve optimal solutions.

Description
The successful candidate will participate in troubleshooting issues following established procedures, documenting problems, managing incidents and owning the issue from the initial contact to resolution. Additionally the engineer will be responsible for critical compliance tasks, system patching and upgrades, and building out observability tooling to support the team's operations.","responsibilities":"Serve as a full time, primary on-call, responding and mobilizing efforts to address outages
Follow change management procedures and deploy code using configuration management (e.g. Puppet, Chef, Ansible, etc)
Perform routine and emergency patching and RHEL version upgrades across the fleet
Set priorities and work efficiently in a fast-paced environment
Measure and optimize system performance
Monitor telemetry and address alerts to ensure smooth operations
Design, build, and maintain dashboards and create alerting rules to improve visibility into system health
Process and manage log pipelines to support troubleshooting, auditing, and compliance needs
Strong communication skills and ability to work effectively across multiple business and technical teams
Demonstrate ability to deliver results on time with high quality

Preferred Qualifications
Experience with distributed teams or managing operations across multiple time zones.
Working knowledge of cloud platforms (AWS/GCP/AliCloud) and container technologies (Podman, Docker, Kubernetes).
A deep understanding of security and compliance best practices, especially within a cryptographic or PKI environment.
Experience supporting Java applications and/or managing critical hardware like Hardware Security Modules (HSMs).
Flexibility to travel for work

Minimum Qualifications
5+ years of expertise with Linux (any distro, but especially RHEL), including experience with OS patching and upgrade cycles. Standard UNIX utilities and programs
Strong understanding of SRE principles and goals, coupled with prior on-call experience, including leading incident command and management efforts.
Proficiency with configuration management tools (e.g., Puppet, Chef, Ansible) and scripting languages (e.g., Bash, Python).
Experience with monitoring tools (e.g., Icinga/Nagios) and log aggregation platforms (e.g., Splunk, OpenSearch) , and building dashboards/alerts
A proven track record of practical problem-solving, coupled with excellent communication and documentation skills, particularly in conveying complex technical information to diverse audiences.

About Apple

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Size: 10,000+ employees
Industry: Technology: Manufacturing

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