linux / unix systems administrator Jobs in maryland

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Linux / Unix Systems Administrator

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

Linux / Unix Systems Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability, security, and efficiency of our systems infrastructure. In this role, you will be responsible for managing, monitoring, and maintaining Linux and Unix servers, troubleshooting system issues, and impleme

Linux / UNIX Systems Administrator (PeopleSoft / Oracle)

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

Linux / UNIX Systems Administrator (PeopleSoft / Oracle) LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and motivated Linux / UNIX Systems Administrator (PeopleSoft / Oracle) to join our team and support the administration and optimization of our critical systems. In this role, you will manage and maintain Linux/UNIX environments, ensuring the stability, security, and performance o

Site Reliability Engineer With Debugging Splunk Linux Unix AppDynamics, Grafana, RedMetrics, 1000Eyes

Sabio infotech

Remote

Third Party, Contract

Role Site Reliability Engineer With Debugging Duration 12 month Skills; Debugging Splunk Linux Unix AppDynamics, Grafana, RedMetrics, 1000Eyes Analysis of issues via Splunk (including Splunk APM and Splunk O11y), AppDynamics, Grafana, RedMetrics, 1000EyesDebugging of issues in VMs, Load balancers, Firewalls, API Gateways, DB, Network, Linux / Unix Debugging of issues in Containerization, Docker, Kubernetes, AWS, PCF, AzureAnalysis of issues via APM, NMON , Wireshark usage and analysisExperience

Senior Linux Systems Administrator

Leidos

Annapolis, 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

Unix / Linux System Administrator with DevOps

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

Unix / Linux System Administrator with DevOps LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated **Unix / Linux System Administrator with DevOps** expertise to join our team and manage the infrastructure that supports our applications and services. In this role, you will be responsible for maintaining, automating, and optimizing our Unix and Linux-based systems while int

Senior Linux Systems Administrator

Leidos

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

Sr RedHAT Certified Linux Administrator with IBM System p Administration must to have Red Hat Certified Systems Administrator. - Certification

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 Linux Administrator (Hybrid)

SYSCOM, Inc.

Annapolis, Maryland, USA

Full-time

SYSCOM, Inc. provides specialized information technology resources that possess the requisite skills and capabilities to deliver enterprise level solutions that help our client s achieve their objectives. At SYSCOM, we have a proven process that brings the best and brightest resources into our organization. Our teammates have excellent verbal and written communication skills as well as coordination and organization skills. The objective of our approach is to ensure a high level of customer sat

Classified Linux Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested in learning new technologies and creating new IT capabilities? If so, we're looking for someone like you to apply and join our team at APL! We are ranked as one of Computerworld 's Top Places to Work in IT for 6 years running, and we are seeking a Linux Systems Administrator t

Senior Red Hat Linux Administrator Consultant

HonorVet Technologies

Annapolis, Maryland, USA

Contract

Title: Senior Red Hat Linux Administrator Consultant Job ID: K23-0094-25L-8 Duration: 6 months Location: 189 Harry S Truman Parkway, Annapolis, MD 21401. 3 days onsite, 2 days Remote. The Senior Red Hat Linux Administrator will manage and optimize the AOC s 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 admini

Systems Administrator - LINUX / Containerization

Lockheed Martin Corporation

Maryland, USA

Full-time

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Systems Administrator - LINUX / Containerization WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare.

Senior Red Hat Linux Administrator Consultant

Tri-Force Consulting Services Inc

Annapolis, Maryland, USA

Third Party, Contract

Job Title: Senior Red Hat Linux Administrator ConsultantDuration: 05 YearsLocation:187 Harry S. Truman Parkway, Annapolis, MD 21401 Note: This is a hybrid position. Duties and Responsibilities: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 iss

Senior Red Hat Linux Administrator Consultant

Cogent Data Solutions Llc

Annapolis, Maryland, USA

Contract

Hello Professionals, Cogent Data Solutions LLC is hiring a Senior Red Hat Linux Administrator Consultant for a contract role supporting an enterprise IT engagement in Annapolis, MD. This position is part of a project awarded through an existing IT services agreement with our client. Note: This opportunity is offered solely through Cogent Data Solutions LLC, a consulting firm supporting multiple public sector IT initiatives. The end client is a government entity; however, this is not a direct hi

Red Hat Linux Administrator ( Only Locals to Maryland)

Innovee Consulting LLC

Annapolis, Maryland, USA

Third Party, Contract

Role: Senior Red Hat Linux Administrator Location : Annapolis, MD Duration: 60 Months SCOPE OF WORK: The Senior Red Hat Linux Administrator will manage and optimize the Client 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 security best practices. Qualificatio

Red Hat Linux Administrator

Stellent IT LLC

Annapolis, Maryland, USA

Third Party, Contract

Job Title:- Red Hat Linux Administrator Location: 189 Harry S Truman Parkway, Annapolis, MD 21401 (three days onsite, two days remote) Duration: Five years C2C seeking one Red Hat Linux Administrator. The Red Hat Linux Administrator will manage and optimize 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 adm

Senior Red Hat Linux Administrator

Edify Technologies, Inc.

Annapolis, Maryland, USA

Contract, Third Party

Job Title: Senior Red Hat Linux Administrator Job Location: Annapolis, MD ( Hybrid work model) Duration: 5 years About Edify Headquartered in Naperville, IL, we are a dynamic team with over two decades of industry expertise, dedicated to delivering robust business solutions, staff augmentation, and a comprehensive range of application and web services. As a former recipient of INC. Magazine's prestigious '5000 Fastest Growing Private Companies' award, we take immense pride in our proven track r

Senior Red Hat Linux Administrator Consultant

Elegant Enterprise Wide Solutions

Annapolis, Maryland, USA

Full-time, Third Party

RESOURCE QUALIFICATIONS: Bachelor's degree, or postgraduate degree, in engineering, computer science, or related field. Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE). The certification must be issued by Red Hat. Prefers the resource to have the following qualifications: 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 expe

Linux Systems Administrator

Booz Allen Hamilton

Bethesda, Maryland, USA

Full-time

Job Number: R0218704 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a Cross Domain Spe cia list to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure b

Linux Systems Administrator

Booz Allen Hamilton

Bethesda, Maryland, USA

Full-time

Job Number: R0218615 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a Cross Domain Spe cia list to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure

Linux System Administrator (Onsite)

RTX Corporation

Annapolis, Maryland, USA

Full-time

Date Posted: 2025-05-27 Country: United States of America Location: HMD31: Annapolis, MD 2551 Riva Road , Annapolis, MD, 21401-7435 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Do you want to make your mark in the Aviation industry? Do you want to help release the next generation of products and services to advance the way we transmit millions of aviation data daily? As a Linux System Administrator, you wi