unix administration Jobs in maryland

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Systems Administrator

ManTech

Maryland, USA

Full-time

ManTech seeks a System Administrator to join our team in the Hanover, MD area. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and any processes related to these systems. Responsibilities include, but are not limited to:Responsible for providing support for implementation, troubleshooting and maintenance of IT systems while providing Tier 1 (Help Desk) problem identification, diagnosis and resolu

Systems Administrator

ManTech

Maryland, USA

Full-time

ManTech seeks a System Administrator to join our team in the Ft. Meade, MD area. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and any processes related to these systems. Responsibilities include, but are not limited to: Responsible for providing support for implementation, troubleshooting and maintenance of IT systems while providing Tier 1 (Help Desk) problem identification, diagnosis and res

Sr UNIX Administrator -Solaris, NetApps

SES

Remote

Contract

Top 5 Technical Skills: Solaris 10, 11.4 and RHEL Linux OS Administration Solaris Service Management Facility (SMF) Proficient in Unix/Linux shell scripting User and group management with Solaris, SMF, zones and LDOMS Network Management tolls like ifconfig, ip, netstats, ss and iptables Required Skills and Qualifications: Strong hands-on experience with Solaris and Linux system administration. Proficient in Unix/Linux shell scripting (e.g., Bash, KornShell). Solid experience managing NetApp fi

Senior Red Hat Linux Administrator Consultant

Comtech Global

Annapolis, Maryland, USA

Full-time, Part-time, Contract, Third Party

Job Title: Senior Red Hat Linux Administrator Consultant Job Length: 5 Years Work Location: Hybrid 3 days on-site, 2 days remote On-site Location: 189 Harry S. Truman Parkway, Annapolis, MD 21401 Job Description Core Responsibilities: Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers Perform system upgrades, patching, and security hardening Monitor system performance and troubleshoot issues Automate system administration using Ansible, Bash, or Python Configure and mana

Senior Red Hat Linux Administrator Consultant- Hybrid Annapolis, MD

Stellar IT Solution

Annapolis, Maryland, USA

Contract, Third Party

5/5/2025 @4:30PM EST Position: Senior Red Hat Linux Administrator Consultant - PORFP K23-0094-25L-7 Location: 189 Harry S Truman Parkway, Annapolis, MD 21401 Onsite/ Remote: Hybrid Duration: Long-Term Submission Limit: 1 Can submit 1 candidate Must provide copy of degree & other evidence (i.e. transcript) Must provide copy of resources' Red Hat Certified Systems Administrator certification Signed Attachment O Resource Acknowledgement 2 days remote, 3 days on-site (Hybrid) Summary The AOC

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

Senior Red Hat Linux Administrator - Hybrid in Annapolis, MD

Navitas Business Consulting Inc

Annapolis, Maryland, USA

Contract

Job Description: Administrator consultant. The Senior Red Hat Linux Administrator will manage and optimize the client 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 administration, automation, troubleshooting, and security best practices. Scope Of Work: Installing, configuring, and maintaining Red Hat Enter

Enterprise Services Engineer (Azure)

Peraton

Annapolis, Maryland, USA

Full-time

Responsibilities Peraton is seeking an Enterprise Services Engineer specializing in Microsoft Azure focusing on designing, implementing, and maintaining enterprise-level IT infrastructure and services, ensuring systems are secure, scalable, and performant, often involving data management, and collaborating with various teams to meet business needs. An ESE is a hands-on technical expert who serves enterprise environment's clients, providing both remote and on-site support to maintain and optimiz

Remote PAM (Privileged Access Management) Engineer

Global Channel Management, Inc.

Remote or Raleigh, North Carolina, USA

Full-time

PAM (Privileged Access Management) Engineer needs 5 years' experience PAM (Privileged Access Management) Engineer requires: PAM solutions (CyberArk, HashiCorp, Delinea, etc.) in enterprise environment Utilize SailPoint identity management system a plus Hands-on PowerShell/Python or similar scripting experience Experience in developing custom connectors for full account lifecycle management Proficiency with MS Visio, PowerPoint, Word, and Excel Background in information security systems with spec

HPC Systems Engineer

John Hopkins University

Baltimore, Maryland, USA

Full-time

The Advanced Research Computing at Hopkins (ARCH) group is seeking a highly qualified and motivated HPC Systems Engineer to join the systems team. This system (ROCKFISH), with over 45,000 cores and several petabytes of storage, serves the HPC and data intensive science needs of researchers at Johns Hopkins University. The Systems Engineer contributes to the strategic planning, design, testing, organization and implementation of cutting-edge technology projects for the facility. The systems team

Senior Red Hat Linux Administrator Consultant

Datasoft Technologies, Inc.

Annapolis, Maryland, USA

Full-time, Contract

Senior Red Hat Linux Administrator Consultant Hybrid (2 days remote, 3 days onsite) Normal working hours are between 8:00 a.m. ET and 4:30 p.m. ET, Monday through Friday. Onsite Interview About the Job Duration: 1 year + extensions up to June 2030 Location: Annapolis, MD Pay rate: Hourly Job ID: K23-0094-25L-7 Objective: The Senior Red Hat Linux Administrator will manage and optimize the client's Red Hat Enterprise Linux (RHEL) environments. The resource will be responsible for ensuring system s

Senior AIX Administrator

Maximus, Inc.

Maryland, USA

Full-time

Description & Requirements Maximus is seeking an experienced Senior AIX Administrator in support of our homeland security customer. As part of our AIX team, you will be responsible for managing and maintaining the AIX-based infrastructure. Your role will involve overseeing system administration, troubleshooting, performance optimization, and ensuring the stability and security of our AIX environment. This is an on-site position that requires a Secret clearance. Maximus TCS (Technology and Consul

Direct client rek - Sr Certified Red hat system Administrator

Unisoft Technology Inc

Baltimore, Maryland, USA

Third Party, Contract

Minimum Qualification (Active )Red Hat Certified Systems Administrator. Or Red Hat Certified Systems Engineer - Certification must be issued by Red Hat and include the resource s valid certification number. Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systemsTen (10) or more years of experience as a Red Hat system administratorImplementing automation scripts using Ansible, Bash, or Python to streamline system administration tasks.Total of 15+ years of experience with

Senior Linux Administrator in Annapolis, MD

Elegant Enterprise Wide Solutions

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 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

Senior Red Hat Linux Administrator Consultant

Hirekeyz

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 Systems Administrator

CACI International, Inc.

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

Senior Red Hat Linux Administrator consultant

GreyMatter Solutions

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

(REMOTE) Epic Operational Systems Engineer (Mgr: Smellie)-2

Trinity Health

Remote or Livonia, Michigan, USA

Full-time

Employment Type: Full timeShift: Description: Epic TogetherCare ODBA Position is remote based. Provides analytical and technical expertise in planning, design, installation, maintenance, proactive monitoring and support of the Epic system and related third party application technology. Responsible for technical application requirements and infrastructure components. Installs and administers Epic operational database (ODB) environments. Serves as a subject matter expert and technical resource t

Cloud Automation Engineer / IBM MFT

Shimento, Inc.

Remote

Third Party, Contract

Title: Cloud Automation Engineer Location: Hybrid Duration: 12 Months Qualifications: 3+ years of Clout/Automation Engineering experience5+ years Unix/Linux administration experienceRecent, demonstrable experience with automated build and system configuration tools such as Terraform, Packer, Chef, Puppet, Ansible, Kubernetes, etc.Experience with common AWS services such as S3, EC2, ASG, ELB, SFTP, CloudFormation, CloudTrail, CloudWatch, Lambda, etc.AWS Certification and/or experience utilizing