Linux Administrator Jobs

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System Administrator - Associate

Morgan Stanley

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Alpharetta, Georgia, USA

Full-time

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Cloud & Infrastructure Engineering II position at the Associate level, which is part of the job family responsible for managing and optimizing technical infrastructure and ensuring the seamless operation of IT systems to support business needs effectively. Morgan Stanley is an
Posted 29 days ago | Updated 7 hours ago

Senior Infrastructure / Networking Engineer

RTX Corporation

•

Annapolis, Maryland, USA

Full-time

Date Posted: 2025-07-14 Country: United States of America Location: MD231: 306 Sentinel Drive Suite100 AJ 306 Sentinel Drive Suite 100, Annapolis Junction, MD, 20701 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: TS/SCI without Polygraph Raytheon Company Managed by Collins Aerospace This role is primarily On-Site, with flexibilit
Posted 12 days ago | Updated 6 hours ago

Senior Infrastructure / Networking Engineer

RTX Corporation

•

Utah, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: UT207: 1127 West 2320 South , West Valley City, UT, 84119 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: TS/SCI without Polygraph Raytheon Company Managed by Collins Aerospace This role is primarily On-Site, with flexibility at hiring manager discretion. Applied
Posted 12 days ago | Updated 6 hours ago

Infrastructure/Networking Engineer II

RTX Corporation

•

Annapolis, Maryland, USA

Full-time

Date Posted: 2025-07-14 Country: United States of America Location: MD231: 306 Sentinel Drive Suite100 AJ 306 Sentinel Drive Suite 100, Annapolis Junction, MD, 20701 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: TS/SCI without Polygraph Raytheon Company Managed by Collins Aerospace. This role is primarily On-Site, with flexibili
Posted 12 days ago | Updated 6 hours ago

Sr. Engineer Linux/Cloud Engineer

CyberData Technologies

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Bethesda, Maryland, USA

Full-time

Job Title: Systems Engineer (NEI-14) Location: Bethesda, MD CyberData Technologies is seeking an experienced Systems Engineer with a strong background in Linux administration and network infrastructure to support and enhance NEI s IT systems. This position will focus on maintaining and optimizing Linux-based environments with a heavy emphasis on automation and configuration management using Ansible. Key Responsibilities: Plan, coordinate, and execute changes or additions to network hardware, ope
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Posted 54 days ago | Updated 20 days ago

Systems Engineer III

First-Citizens Bank & Trust Company

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Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. Responsible for the architecture, administration, and maintenance of the Splunk Enterprise and Splunk Enterprise Security platforms. Handle requests from partner IT teams for implementation and changes as required. Partner closely with partner teams for data onboarding, alerting, and knowledge object creation. Be the primary point of contact for incidents regarding the Splunk platform. Responsible for
Posted 16 hours ago | Updated 4 hours ago

Systems Engineer III

First-Citizens Bank & Trust Company

•

Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. Responsible for the architecture, administration, and maintenance of the Splunk Enterprise and Splunk Enterprise Security platforms. Handle requests from partner IT teams for implementation and changes as required. Partner closely with partner teams for data onboarding, alerting, and knowledge object creation. Be the primary point of contact for incidents regarding the Splunk platform. Responsible for
Posted 16 hours ago | Updated 4 hours ago

Telecom Engineer (Only W2, No C2C Allowed)

HonorVet Technologies

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Vacaville, California, USA

Contract

Title: Telecom Engineer (Only W2, No C2C Allowed) Job ID: CR283 Duration: 12+ Months Location: Vacaville, CA and Remote with some travel to other State Fund Locations Must Haves: MS Teams and MSTeams Telephony migrationContact Center Solution (FIVE9, GLIA)Proficient networking experienceProject Management.OPTIONAL: AVAYA telephony.Objectives: Department's IT Telecom operations provides telephone services (non-mobile) to the entire organization across the state of California.The selected candidat
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Posted 12 days ago | Updated 4 days ago

System Administrator-Senior Level

Nightwing

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Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 38 days ago | Updated 7 hours ago

Network Engineer

Invicta Systems

•

San Francisco, California, USA

Full-time

Network Engineer- Linux experience required San Francisco, CA Fulltime Role We are seeking a highly skilled and motivated Linux-based Network Engineer. In this role, you will primarily focus on the deployment, management, and optimization of Netris along with Mellanox/Nvidia hardware for high-performance networking environments. Experience: 10+ years of hands-on networking/linux experienceProven experience with Linux systems administration (CentOS, Ubuntu, RedHat, etc.).Experience with deployi
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Posted 60+ days ago | Updated 22 days ago

Senior Systems Administrator

Iridium Satellite LLC

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Grand Forks Air Force Base, North Dakota, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across
Posted 59 days ago | Updated 4 hours ago

Senior Systems Administrator

Iridium Satellite LLC

•

Redstone Arsenal, Alabama, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People acros
Posted 59 days ago | Updated 4 hours ago

Senior Satellite System Engineer Staff - Clearance Required

Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description The selected applicant will be joining the Death Valley Program area of the Space Security Division of Lockheed Martin Space, Mission Solutions as an On-Site Factory Support Engineer (FSE). This is an on-site day shift position (Mon-Fri) and requires occasional off-shift support. Examples of daily tasking include but are not limited to: Utilize your strong problem solving, technical writing, and communication skills focused on supporting 24/7 operations. Provide on call support:
Posted 34 days ago | Updated 6 hours ago

Sr. Manager, Information Security Systems Engineer ($15,000 Sign On Bonus)

L3Harris Technologies

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Greenville, Texas, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 1 day ago | Updated 5 hours ago

Client Systems Technician

GovCIO

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San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a Client Systems Technician to support USAF customer in support of Cyber Mission Force. This position will be located at the Kelly Annex in San Antonio, Texas and will be a fully on-site position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May c
Posted 11 days ago | Updated 4 hours ago

Information Systems Analyst / Secret / Onsite: Ft Worth, TX

Lockheed Martin Corporation

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Fort Worth, Texas, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Business & Digital Transformation (EB&DT) position s
Posted 10 days ago | Updated 6 hours ago

System Administrator (W-2 Only)

TEKsystems c/o Allegis Group

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Warren, Michigan, USA

Full-time

Top Skills' Details 1) 3+ years with network support and troubleshooting including restoration, administration, and aiding in capacity planning 2) Experience with setting up, maintaining, and supporting physical and virtual server environments - (Windows & Linux) 3) Broad spectrum IT Support for users at these sites including: new account set up, permissions, troubleshooting, imaging of workstations, and general user needs. Description This person will work with another on-site team member to en
Posted 3 days ago | Updated 3 hours ago

Systems Administrator 2

Jacobs

•

Fort Meade, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator to join our team of passionate individuals in Fort Meade, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: A system administrator provides support for implementation, troubleshooting and maintenance of IT syst
Posted 18 days ago | Updated 7 hours ago

Medical Assistant II: Specialty Office

Akron Children's Hospital

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Boston Heights, Ohio, USA

Full-time

New Rates of Pay & $2,000 Sign on bonus available Bonus paid in full with first paycheck Full-time, 40 hours/week Variable day shift Onsite Summary: The Medical Assistant II role provides Proficient level clinical and administrative support for patients under the direction of a Provider and/or licensed Nurse and assist with training needs within scope. Responsibilities: Prepares patients for examination; takes and records vital signs; performs phlebotomy as needed; administers medications as di
Posted 1 day ago | Updated 6 hours ago

Medical Assistant II: Specialty Office

Akron Children's Hospital

•

Barberton, Ohio, USA

Full-time

New Rates of Pay & $2,000 Sign on bonus available Bonus paid in full with first paycheck Full-time, 40 hours/week Variable day shift Onsite Summary: The Medical Assistant II role provides Proficient level clinical and administrative support for patients under the direction of a Provider and/or licensed Nurse and assist with training needs within scope. Responsibilities: Prepares patients for examination; takes and records vital signs; performs phlebotomy as needed; administers medications as di
Posted 1 day ago | Updated 6 hours ago