Linux / Unix Systems Administrator Jobs in Maryland

21 - 40 of 872 Jobs

Senior Linux Systems Administrator 10k Sign on BonusJob Title - Senior Linux Systems Administrator 10k Sign on Bonus

LeidosCompany Name - Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Senior Red Hat Linux AdministratorJob Title - Senior Red Hat Linux Administrator

ZealHire.comCompany Name - ZealHire.com

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Annapolis, Maryland, USA

Contract, Third Party

USC-EAD/-EAD Need LinkedIn, VISA DL FILLED FORMS Experience: 15+ YEARS (NEED COVER LETTER , ATTACHED 2 PDF WHICH CANDIDATE HAS TO FILL OUT AND SEND WITH THE RESUME) (Note: In person interview)- lOCALS ONLY RESOURCE(S) SKILLS, EXPERIENCE, & CAPABILITIES Offeror shall propose a resource possessing the following preferred skills, experience, and capabilities: a. Experience with: (1) Working in a complex networked system environment with strong networking. (2) Administering Unix (AIX) IBM pSeries s

Senior Red Hat Linux Administrator ConsultantJob Title - Senior Red Hat Linux Administrator Consultant

HirekeyzCompany Name - Hirekeyz

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Annapolis, Maryland, USA

Contract

Role: Senior Red Hat Linux Administrator Consultant POP: 12+ months Contract Location: Hybrid (3 days on-site in Annapolis, MD) JOB SCOPE: The Senior Red Hat Linux Administrator will manage and optimize Red Hat Enterprise Linux (RHEL) environments. The Administrator will be responsible for ensuring system stability, security, and performance while supporting a range of enterprise applications. This role requires advanced expertise in Linux administration, automation, troubleshooting, and sec

Senior Red Hat/Linux System AdministratorJob Title - Senior Red Hat/Linux System Administrator

Talent GroupsCompany Name - Talent Groups

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Annapolis, Maryland, USA

Contract

Job Title: Senior Red Hat/Linux System Administrator Job Description:We are seeking a highly experienced Senior Red Hat/Linux System Administrator to support and maintain Red Hat Enterprise Linux (RHEL) and Unix (AIX) IBM pSeries systems in a mission-critical, 24/7 environment. The ideal candidate will be responsible for system installations, upgrades, automation, performance tuning, and collaborating with application and security teams to ensure high availability and compliance with IT standard

Senior Red Hat Linux Administrator consultantJob Title - Senior Red Hat Linux Administrator consultant

GreyMatter SolutionsCompany Name - GreyMatter Solutions

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Annapolis, Maryland, USA

Contract

Job Title: Senior Red Hat Linux Administrator consultant. Location: Annapolis, MD ( Two (2) days remote and 3 days on site.) Interview: in-person The Senior Red Hat Linux Administrator will manage and optimize the Red Hat Enterprise Linux (RHEL) environments. The resource will be responsible for ensuring system stability, security, and performance while supporting a range of enterprise applications. This role requires advanced expertise in Linux administration, automation, troubleshooting, and s

Linux System AdministratorJob Title - Linux System Administrator

ManTechCompany Name - ManTech

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Laurel, Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, Maryland. Responsibilities include but are not limited to: Analyze and resolve complex problems associated with server hardware, applications, and software integration.Configure and manage LINUX and Solaris operating systems.Installs/loads operating systems software.Troubleshoot, maintain integrity of and configure network components.Implement operating systems enhancements to improve r

Senior Linux Administrator in Annapolis, MDJob Title - Senior Linux Administrator in Annapolis, MD

Elegant Enterprise Wide SolutionsCompany Name - Elegant Enterprise Wide Solutions

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Annapolis, Maryland, USA

Contract, Third Party

QUALIFICATIONS: a. Bachelor's degree, or postgraduate degree, in engineering, computer science, or related field. b. Red Hat Certified Systems Administrator. (1) Certification must be issued by Red Hat and include the resource's valid certification number. 2. The Client prefers the proposed resource to have the following qualifications: a. Ten (10) or more years of experience as a Red Hat system administrator. b. Ten (10) or more years of experience administering Unix (AIX) IBM pSeries syst

Linux System AdministratorJob Title - Linux System Administrator

Sun Technologies,Inc.Company Name - Sun Technologies,Inc.

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Remote

Contract

Job Title: Linux System Administrator Duration: up to 12 months contract (with the possibility of extension) Location: Fort Worth, TX 76108 Pay Rate: $60/hr - $70/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: The Linux Systems Administrator will be a member of the Enterprise IT

Direct Client REK - Sr RedHAT Certified( active) Linux Administrator with IBM System p Administration ( Onsite Role in MD)Job Title - Direct Client REK - Sr RedHAT Certified( active) Linux Administrator with IBM System p Administration ( Onsite Role in MD)

Unisoft Technology IncCompany Name - Unisoft Technology Inc

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Baltimore, Maryland, USA

Full-time

RESOURCE QUALIFICATIONS Bachelor s degree, or postgraduate degree, in engineering, computer science, or related field Must have Red Hat Certified Systems Administrator. - Certification must be issued by Red Hat and include the resource s valid certification number. Ten (10) or more years of experience as a Red Hat system administrator. Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systems. Fifteen (15) or more years of experience in the Information Technology (IT) fie

Red Hat Linux AdministratorJob Title - Red Hat Linux Administrator

DK ConsultingCompany Name - DK Consulting

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Annapolis, Maryland, USA

Contract, Third Party

Position: Red Hat Linux Administrator C2C rate: $80/hr Client: Administrative office of the Courts (AOC) Location: 189 Harry S Truman Parkway, Annapolis, MD 21401 (three days onsite, two days remote) Duration: Five years Interview mode: In person at 187 Harry S Truman Parkway, Annapolis, MD 21401. DK Consulting Overview: Founded in May 2003, DK Consulting, LLC, a woman-owned small business, was formed to provide management and technology solutions based on industry best practices. DK Consulting,

Direct REK - Certified Red Hat Linux System AdministratorJob Title - Direct REK - Certified Red Hat Linux System Administrator

Unisoft Technology IncCompany Name - Unisoft Technology Inc

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Annapolis, Maryland, USA

Full-time

Job Description: We are seeking an experienced Red Hat Enterprise Linux (RHEL) System Administrator to support our client in Woodlawn, MD. This is a highly specialized, onsite position requiring advanced expertise in Linux and Unix system administration, particularly in Red Hat and IBM pSeries (AIX) environments. Key Responsibilities: Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers across development, test, and production environments Perform system upgrades, patch manag

Direct Client REK - Certified Red Hat Linux System AdministratorJob Title - Direct Client REK - Certified Red Hat Linux System Administrator

Unisoft Technology IncCompany Name - Unisoft Technology Inc

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Annapolis, Maryland, USA

Third Party, Contract

Senior Red Hat Linux AdministratorJob Title - Senior Red Hat Linux Administrator

SryvenCompany Name - Sryven

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Annapolis, Maryland, USA

Third Party, Contract

Job Title: Senior Red Hat Linux Administrator Location: Annapolis, Maryland - Hybrid (3 days onsite, 2 days remote) Duration: 5 Year Contact (07/01/2025 06/30/2030) Interview Process: 1-hour onsite interview Work Schedule Monday to Friday, 8:00 AM to 4:30 PM (Eastern Time). Flexibility to extend hours for project deadlines, support, and emergencies. Two (2) to four (4) weeks of initial training. 3 days onsite + 2 days remote weekly; may be adjusted based on performance or project needs. Position

Mid-Level Linux / Oracle AdministratorJob Title - Mid-Level Linux / Oracle Administrator

Odyssey Information ServicesCompany Name - Odyssey Information Services

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Remote

Contract

Overview:We are looking for a Mid-Level Linux / Oracle Administrator to support Red Hat and Oracle Linux systems while assisting a senior Oracle DBA with database-related tasks. This role is perfect for someone who enjoys blending Linux administration with light Oracle support in a collaborative project environment and it is 100% remote; ideally someone based in TX, however this is not a requirement. <>Key Responsibilities:Administer Red Hat RHEL 7/8 and Oracle Linux 7/8 servers. Monitor OS comp

Linux System AdministratorJob Title - Linux System Administrator

ManTechCompany Name - ManTech

•

Laurel, Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, Maryland. Responsibilities include but are not limited to:Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage LINUX and Solaris operating systems.Installs/loads operating systems software.Troubleshoot, maintain integrity of and configure network components.Implement operating systems enhancements to improve r

Direct Client REK - Sr RedHAT Certified Linux AdministratorJob Title - Direct Client REK - Sr RedHAT Certified Linux Administrator

Unisoft Technology IncCompany Name - Unisoft Technology Inc

•

Woodlawn, Maryland, USA

Third Party, Contract

RESOURCE QUALIFICATIONS Bachelor s degree, or postgraduate degree, in engineering, computer science, or related field Must have Red Hat Certified Systems Administrator. - Certification must be issued by Red Hat and include the resource s valid certification number.Ten (10) or more years of experience as a Red Hat system administrator.Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systems.Fifteen (15) or more years of experience in the Information Technology (IT) field.

Senior Red Hat Linux AdministratorJob Title - Senior Red Hat Linux Administrator

Mansai CorporationCompany Name - Mansai Corporation

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Annapolis, Maryland, USA

Full-time

Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments.Performing system upgrades, patch management, and security hardening to ensure compliance with industry standards.Monitoring system performance and troubleshooting issues to minimize downtime and optimize efficiency.Implementing automation scripts using Ansible, Bash, or Python to streamline system administration tasks.Configuring and maintaining Red Hat Satel

System/Server Administrator (Windows/Linux) - REMOTEJob Title - System/Server Administrator (Windows/Linux) - REMOTE

Chandra Technologies, Inc.Company Name - Chandra Technologies, Inc.

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Remote

Contract

Job Description: Crop to Crop resumes are accepted The Level 2 Server Administrator will be responsible for maintaining, upgrading, and managing our software, hardware, and networks. The contractor will diagnose and resolve problems quickly to ensure that our technology infrastructure runs smoothly and efficiently. The ideal candidate will have a strong background in IT, computer systems engineering, or systems administration. Key Responsibilities: Install and configure server hardware and softw

Linux L3 Systems Engineer - Infrastructure Security, VP (C13)Job Title - Linux L3 Systems Engineer - Infrastructure Security, VP (C13)

CitiCompany Name - Citi

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Remote or New Castle, Delaware, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Linux Systems AdministratorJob Title - Linux Systems Administrator

PeratonCompany Name - Peraton

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College Park, Maryland, USA

Full-time

Responsibilities This position is an integral member of the Peraton Labs Network Systems and Cyber Mission Sector team supporting a customer site in College Park and Laurel, MD. Primarily location is College Park with the option for 1-2 days a week in Laurel. Responsibilities may include: Implement, maintain, and enhance complex and diverse research infrastructure systems and their appropriate security posturePerform Linux and Microsoft Windows system administration tasksWindows and Linux serv