systems administrator Jobs

401 - 420 of 921 Jobs

Linux Systems AdministratorJob Title - Linux Systems Administrator

General DynamicsCompany Name - General Dynamics

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Patterson, Ohio, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Complex Systems, HPC, Linux System Administration Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Linux Systems Administrator with GDIT. A career in ent

PWE Systems Administrator (ISSA) (Onsite)Job Title - PWE Systems Administrator (ISSA) (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum Collateral

Senior Systems AdministratorJob Title - Senior Systems Administrator

Veeva SystemsCompany Name - Veeva Systems

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Phoenix, Arizona, USA

Full-time

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer Success, Employee Success, and Speed. We're not just any public company - we made history in 2021 by becoming a public benefit corporation

Systems Administrator, Senior/SME (SCITLS)Job Title - Systems Administrator, Senior/SME (SCITLS)

General DynamicsCompany Name - General Dynamics

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Offutt Air Force Base, Nebraska, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Engineering (General) Job Qualifications: Skills: Capacity Utilization, IT Capacity Planning, Performance Metrics, Storage Performance, Technical Solutions Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Your Impact Own your opportunity to work with the larges

Systems Administrator Expert - Backup and ConfigurationJob Title - Systems Administrator Expert - Backup and Configuration

General DynamicsCompany Name - General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Backup and Recovery (Software), Computer Backups, Information Technology (IT) Systems Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Systems Administrator Expert - Backup and Configuration Transform technology into oppor

VDI Systems AdministratorJob Title - VDI Systems Administrator

General DynamicsCompany Name - General Dynamics

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Key West, Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Systems, VMware Administration, VMware Horizon View, VMware VDI, VMware vSphere Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator Expert Transform technology into opportunity as a S

Senior Systems Administrator (Windows/Linux)Job Title - Senior Systems Administrator (Windows/Linux)

American Systems CorporationCompany Name - American Systems Corporation

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Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As a Senior Systems Administrator, you will: Support on-premises Windows and Linux infrastructure and applications.Provide Tier II support for production and devel

Systems AdministratorJob Title - Systems Administrator

Leonardo DRSCompany Name - Leonardo DRS

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San Diego, California, USA

Full-time

DRS Daylight Solutions business provides industry-changing photonic engine technology for government and commercial markets, including defense and security, quantum information sciences, life sciences, and industrial process control. As a laser technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company. Daylight laser solutions span the full spectrum from UV to visible to NIR to mid-IR. At DRS Daylight Solutions, you will be e

Sr Windows Systems AdministratorJob Title - Sr Windows Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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McKinney, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation

Sr Linux Systems AdministratorJob Title - Sr Linux Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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McKinney, Texas, USA

Full-time

Systems Administrator - 3 month TDY assignmentJob Title - Systems Administrator - 3 month TDY assignment

General DynamicsCompany Name - General Dynamics

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No location provided

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Hardware Maintenance, System Administration, Systems Support Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT has an exciting opportunity to support NATO Allied SOFCOM for a TDY 3 month assignment in Mons, B

Sr Linux Systems AdministratorJob Title - Sr Linux Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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El Segundo, California, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calli

Sr Windows Systems AdministratorJob Title - Sr Windows Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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El Segundo, California, USA

Full-time

Systems AdministratorJob Title - Systems Administrator

BlueHaloCompany Name - BlueHalo

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Annapolis, Maryland, USA

Full-time

At BlueHalo, an AV Company, our system administrators are more than just button-pushers-we're the gatekeepers of operational excellence in secure environments. As a System Administrator, you'll be part of a team that manages mission-critical infrastructure for Identity and Access Management (IdAM) systems supporting national security efforts. If you're comfortable with both Linux and Windows environments, enjoy scripting and patching, and take pride in keeping systems locked down and mission-re

Systems Administrator - Belgium - 3 Month TDY AssignmentJob Title - Systems Administrator - Belgium - 3 Month TDY Assignment

General DynamicsCompany Name - General Dynamics

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No location provided

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Hardware Maintenance, System Administration, Systems Support Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT has an exciting opportunity to support NATO Allied SOFCOM for a TDY 3 month assignment in Mons, B

Linux Systems Administrator (Onsite) (DoD Secret Clearance)Job Title - Linux Systems Administrator (Onsite) (DoD Secret Clearance)

RTX CorporationCompany Name - RTX Corporation

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Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-07-07 Country: United States of America Location: RIA32: Cedar Rapids, IA 400 Collins Road NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret We have an immediate career growth opportunity with our DT - Information Workplace Services team for a talented Linux Sy

Linux Systems Administrator - Quant Trading - up to 300,000 + BonusJob Title - Linux Systems Administrator - Quant Trading - up to 300,000 + Bonus

Hunter BondCompany Name - Hunter Bond

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New York, New York, USA

Full-time

Title: Linux Systems Administrator - Quant Trading Client: Elite Financial Technology Trading Firm Role: Permanent Salary: Up to $300k USD (Depending on experience) + Industry Leading Bonus Location: New York My client are looking for a highly-talented Linux Systems Administrator to work in their High-Performance Systems team. This is one of the best opportunities for a passionate infrastructure enthusiast out there working on the newest and best tech around with a chance to make your mark on

Senior Systems Administrator (Linux and Windows)Job Title - Senior Systems Administrator (Linux and Windows)

General DynamicsCompany Name - General Dynamics

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Mary Esther, Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Virtual Environments, Virtualization, VMware Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Job Description: Seize your opportunity to make a personal impact as a Senior S

Systems AdministratorJob Title - Systems Administrator

Scientific Research CorporationCompany Name - Scientific Research Corporation

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North Charleston, South Carolina, USA

Full-time

Description Installing hardware, software, systems upgrades, network accounts, network security, and web page design, interface and updates, and local system design documentationImplementing and managing software and hardware solutionsPerforming software installations and upgradesMaintaining operating systems, hypervisors, virtual machines, physical servers, and storage solutions, including system monitoring, patch installations, and other duties necessary for ongoing system accountabilityProvi

Desktop Systems AdministratorJob Title - Desktop Systems Administrator

General DynamicsCompany Name - General Dynamics

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Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: System Administration, Technical Support, Troubleshooting Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Desktop Systems Administrator with GDIT. A career in e