Principal Linux Systems Administrator Jobs

161 - 180 of 2,392 Jobs

Senior IT Systems Engineer - Sr Systems Sustainment Administrator - DayJob Title - Senior IT Systems Engineer - Sr Systems Sustainment Administrator - Day

SAICCompany Name - SAIC

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Suffolk, Virginia, USA

Full-time

Job ID: 2505505 Location: SUFFOLK, VA, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a Secret cleared Senior Systems Engineer to serve as a Senior Systems Administrator with experience in US Navy IT networks to support the sustained op

IT Systems Engineer - Systems Sustainment Administrator - DayJob Title - IT Systems Engineer - Systems Sustainment Administrator - Day

SAICCompany Name - SAIC

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Suffolk, Virginia, USA

Full-time

Job ID: 2505501 Location: SUFFOLK, VA, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a TS/SCI cleared Systems Engineer to serve as a Systems Administrator with experience in US Navy IT networks to support the sustained operation and ma

Systems AdministratorJob Title - Systems Administrator

Penn StateCompany Name - Penn State

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State College, Pennsylvania, USA

Full-time

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday. If you are NOT a current em

Systems Administrator (Azure Cloud and Web Development Support)Job Title - Systems Administrator (Azure Cloud and Web Development Support)

Satwic IncCompany Name - Satwic Inc

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Los Angeles, California, USA

Third Party, Contract

Responsibilities: Cloud Systems Support & Administration Manage and support Client's systems in Microsoft Azure IaaS environment, including setup, configuration, and deployment of infrastructure components.Provide security hardening, access control implementation, and operational support for cloud assets.Collaborate with internal and external development teams to deploy cloud-hosted solutions with secure configurations.Ensure proper integration of cloud services with on-premises infrastructure u

Senior Systems AdministratorJob Title - Senior Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you love solving problems with computer hardware and software? Are you searching for impactful work in Information Technology? Are you passionate about learning the latest in computing trends and tools? Do you like contributing to system architecture and design? If so, we're looking for someone like you to join our team at APL. As a Sr. Systems Administrator Your main responsibility will be the maintenance and administration of a high availability environment.You will provid

Systems Administrator with Poly Mid to SRJob Title - Systems Administrator with Poly Mid to SR

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Annapolis, Maryland, USA

Full-time

Job Description THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company th

PPM Systems AdministratorJob Title - PPM Systems Administrator

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Durham, North Carolina, USA

Full-time

Our client, a nationally recognized and award-winning company in the health insurance vertical, has a contract opening for a PPM Systems Administrator. They have over 4 million customers and 5,000+ employees dedicated to providing innovative solutions that simplify the healthcare system, improve efficiency and outcomes while reducing costs. Location: ** While the position is Remote, work from home, you must reside in North Carolina or one of the following states: Alabama, Arizona, Arkansas, Colo

Linux Systems Engineer - Active ClearanceJob Title - Linux Systems Engineer - Active Clearance

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Senior Systems AdministratorJob Title - Senior Systems Administrator

CACI International, Inc.Company Name - CACI International, Inc.

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Annapolis, Maryland, USA

Full-time

Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems, manage IT system infrastructure and any processes related to these syste

Systems AdministratorJob Title - Systems Administrator

Apex SystemsCompany Name - Apex Systems

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Fort Belvoir, Virginia, USA

Full-time

Job#: 2068763 Job Description: CANDIDATES MUST HOLD AN ACTIVE TS/SCI CI POLY AND BE ABLE TO WORK SHIFT WORK TO BE CONSIDERED FOR THE ROLE Systems Administrator Location: Ft. Belvoir, VA Clearance required: TS/SCI with ability to obtain a POLY Shift: See Below $70-$90 an hr/W2 At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experience

Senior Systems AdministratorJob Title - Senior Systems Administrator

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. Responsibilities THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! As an Senior Systems Administrator, you will: Support on-premise Windows and Linux infrastructure and applications.Provide Tier II support for production and devel

Systems AdministratorJob Title - Systems Administrator

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Systems Administrator Are you looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the

Linux Systems Admin (TS/SCI and Relocation to Guam Required)Job Title - Linux Systems Admin (TS/SCI and Relocation to Guam Required)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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North Charleston, South Carolina, USA

Full-time

Job Description PLEASE NOTE THIS POSITION REQUIRES THE CANDIDATE TO RELOCATE FULL TIME TO GUAM FOR 6-12 MONTHS WITH POSSIBILITY OF EXTENSION IN ADDITION, YOU WILL BE EXPECTED TO ATTEND A ONE MONTH TRAINING IN EITHER KING OF PRUSSIA, PA OR LITTLETON, CO. What We're Doing: Lockheed Martin's Spectrum Convergence is part of Lockheed Martin's Rotary & Mission Systems business area. As the company's center of excellence for end-to-end radio frequency mission solutions, this market segment focuses

Systems Administrator - TS/SCI with PolygraphJob Title - Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Laurel, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Configuration Management, Linux Command, Linux Server Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Admini

Systems Administrator IIJob Title - Systems Administrator II

Robert HalfCompany Name - Robert Half

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Washington, District of Columbia, USA

Contract

Description OS System Administrator Location: Washington DC (onsite) Duration: 6-months (potential extension) Security Clearance Requirement: Public Trust Position Overview: A leading government contractor is seeking a System Administrator to support a prominent program within the U.S. Department of Justice (DOJ). This role is focused on providing system administration expertise for both Windows and Linux operating systems, as well as enterprise-level storage environments in support of the DO

Systems AdministratorJob Title - Systems Administrator

ClearBridge Technology GroupCompany Name - ClearBridge Technology Group

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Vero Beach, Florida, USA

Full-time

Our client, a wireless systems integrator located in Vero Beach, FL, is currently in need of a Systems Administrator for permanent employment. The Systems Administrator will work onsite and will be responsible for managing and maintaining various IT Systems. Required Skills: 5+ years of experience managing IT systems, including: IP Networks Windows Servers Active Directory Cloud and SaaS administration 5 years of cisco networking experience or CCNA certification Ability to travel to South East

Systems AdministratorJob Title - Systems Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Linthicum Heights, Maryland, USA

Full-time

**FULLY ON-SITE POSITION IN LINTHICUM, MD MUST HAVE SECRET CLEARANCE Top Skills' Details Experience as a Linux/Redhat systems administrator for a classified government contract. Experience as a Windows Systems Administrator for a classified government contract. Proven ability to maintain smooth operation of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Securit

Systems Administrator NISSC II / CMSFBJob Title - Systems Administrator NISSC II / CMSFB

JacobsCompany Name - Jacobs

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Colorado Springs, Colorado, USA

Full-time

Position Title: Systems Administrator Location: Cheyenne Mountain Space Force Station Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoD Top Secret w/ SCI Eligibility Shift: Requires rotating shift work Travel Required: Up to 10% of the time Our NORAD Operations Group Selected by the Air Force Life Cycle Management Center's Strategic Warning and Surveillance Systems Division for Operations, Maintenance, and Sustainm

Systems Administrator VIIJob Title - Systems Administrator VII

Akima, LLCCompany Name - Akima, LLC

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Albuquerque, New Mexico, USA

Full-time

Akima Data Management (ADM) is looking for a Systems Administration VII to work in Albuquerque, New Mexico. To join our team of outstanding professionals, apply today! Position contingent upon contract award Responsibilities Administers, develops, runs tests, implements, and maintains operating system and related software. Establishes and implements standards for computer operations for compatibility between hardware and software, according to specifications and parameters. Troubleshoots and r

Senior Network Management Systems (NMS) AdministratorJob Title - Senior Network Management Systems (NMS) Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Senior Network Management Systems (NMS) Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations.