CrawlJobs Logo

Sr. Linux Administrator

realign-llc.com Logo

Realign

Location Icon

Location:
United States , Bellevue

Category Icon
Category:
IT - Administration

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

124000.00 USD / Year
Save Job
Save Icon
Apply Position

Job Description:

Job Title: Sr. Linux Administrator; Location: Bellevue, WA- Remote (Remote but final round will be F2F in nearby TCS office); Exp: 6 - 8 years of experience

Job Responsibility:

  • Manage and troubleshoot Linux services: DNS, NIS, LDAP, Altair Accelerator, IBM LSF
  • Perform kernel-level debugging, patching, and performance tuning
  • Automate system tasks using Ansible, Python, and shell scripting
  • Maintain secure environments aligned with CISSP best practices
  • Collaborate with cloud and storage teams for hybrid deployments
  • Document procedures and maintain version control of installed software

Requirements:

  • Unix Administration
  • Unix Shell Scripting and text processing tools
  • Unix / Linux Basics and Commands
  • Linux OS
  • Python
  • Windows Powershell, Altair Accelerator, IBM LSF
  • Microsoft Azure
  • DevOps Continuous Integration and Continuous Delivery (CI/CD)
  • Infrastructure as Code(IaC)
  • 6 - 8 years of experience

Additional Information:

Job Posted:
March 21, 2026

Employment Type:
Fulltime
Work Type:
Remote work
Icon
Realign - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Sr. Linux Administrator

Sr. System Engineer

Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way...
Location
Location
United States
Salary
Salary:
89400.00 - 206500.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s degree in computer science, or equivalent experience in a related field
  • 7+ years of System and Cloud Administrator role
  • Experience leading and managing projects
  • Experience administering Windows AD, LDAP, and Domain Servers
  • Experience with mixed operating systems: mainly Linux and some Windows
  • Experience with Configuration Management and automation tools like Ansible, Chef, or Puppet
  • Experience with Virtualization (VMWare) and Storage Systems (NetApp, Nimble, Pure, etc.)
  • Project management
  • Experience in Hypervisors other than VMware. Ex. Proxmox , RHEL openshift
  • Knowledge of servers, storage, HCI, and FC switch configuration
Job Responsibility
Job Responsibility
  • Work closely with the business leaders to develop and implement project plans, risk assessments, capacity growth, and contingency plans
  • Remediate the Security Vulnerabilities for the systems
  • Supporting Windows and Linux Server Environments, including rack and stack the hardware
  • Active directory maintenance and monitoring as needed
  • Install, configure, test, and maintain operating systems, application software, and system management tools
  • monitor, and manage them
  • Proactively ensure the highest levels of systems and infrastructure availability
  • Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes
  • Maintain security, backup, and redundancy strategies
  • Document and automate the processes
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right

Info Security Tech Sr Analyst

Authentication Platforms Level 3 (L3) Operation Support team is responsible for ...
Location
Location
India , Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ Years in support business and work with System administrators, developers, and analysts with troubleshooting issues
  • 3-5 years of relevant industry experience in one or more of the following: Enterprise Single Sign On (SSO), Authentication and Authorization Products
  • Identity and Access Management tools and processes
  • Strong ability to utilize Unix and Linux systems like Red hat Enterprise Linux 8.x/7.x/ 6.x.
  • Supporting complex, multi-tier, distributed systems - Webservers, App Servers, Network topologies (Demilitarized Zone, Firewall rules etc.) required to support applications utilizing the authentication infrastructure
Job Responsibility
Job Responsibility
  • Perform change management and incident management utilizing documented procedures through Service Now (SN) or similar change management tools
  • Support service recovery procedures
  • Be the point of contact for the Level 2 Team escalation
  • Participate in Problem Management processes to identify solutions for recurring problems
  • Document problem resolutions and publish knowledgebase
  • Work with vendor support, System administrators / architects on a regular basis and track issues to closure as a Subject Matter Expert
  • Support maintenance and migrations on the SSO infrastructure
  • Fulltime
Read More
Arrow Right

Software Developer III, Sr

TapHere! Technology, LLC (TapHere) is a small, innovative technology company bas...
Location
Location
United States , Annapolis Junction
Salary
Salary:
Not provided
taphere.com Logo
TapHere! Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experienced python software engineer with strong background in either backend or frontend development, full stack preferable
  • Experience working on a team of developers with knowledge of software version control and collaboration tools
  • Ability to create multi-application solutions bridging multiple software capabilities together
  • Some experience with the concept of System Orchestration and developing capabilities to conduct orchestration or tying into existing capabilities
  • Experience with Linux Administration or at least a strong familiarity with Linux required
Job Responsibility
Job Responsibility
  • Full Stack Python Engineering: Build and deploy full-stack applications using Python (Django/FastAPI) for RESTful API logic and modern JavaScript frameworks for the UI, ensuring efficient data serialization and state management
  • Team Collaboration: Execute rigorous version control workflows using Git, including complex merges, rebasing, and peer code reviews to maintain high-quality standards within a CI/CD pipeline
  • Multi-Application Integration: Develop custom middleware and integration layers that synchronized data across heterogeneous systems through webhooks, message queues, and standardized API protocols
  • System Orchestration: Program automated deployment logic and service discovery routines to manage the lifecycle of distributed applications across containerized environments
  • Linux Administration: Perform system tuning and Bash automation to manage package dependencies, network configurations, and kernel-level permissions across production server clusters
Read More
Arrow Right

Sr Systems Administrator

In order to join the ELEVI team you will need the listed requirements. Some of t...
Location
Location
United States , San Antonio
Salary
Salary:
150000.00 - 180000.00 USD / Year
elevi.net Logo
ELEVI Associates
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must be willing to work in the San Antonio, TX area
  • A CURRENT OR ACTIVE SECURITY CLEARANCE WITH POLY IS REQUIRED
  • Fifteen (15)+ years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity
  • Bachelor’s degree in a technical discipline from an accredited college or university is required (Five (5)+ years of additional Systems Administrator experience may be substituted for a bachelor’s degree)
  • Linux
  • Ansible
  • Proficient at architecting and deploying network solutions with Cisco products
  • Strong ability to diagnose and resolve complex connectivity issues, outages, and network bottlenecks
  • Skilled at performing Cisco upgrades, applying patches, and optimizing network efficiency
  • Extensive experience troubleshooting infrastructure issues
Job Responsibility
Job Responsibility
  • Provide support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems
  • Manage IT system infrastructure and any processes related to these systems
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems, for the escalation and communication of status to agency management and internal customers, and for the dispatch system and hardware problems and remains involved in the resolution process
  • Configure and manage UNIX and Windows operating systems and install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance
What we offer
What we offer
  • Flexibility to balance quality work and personal lives
  • Competitive compensation
  • Benefits
  • Learning and development opportunities
  • Broad and competitive mix of benefits options designed to support and protect employees and their families
  • Comprehensive benefits such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits
  • Fulltime
Read More
Arrow Right
New

Unix - Senior Cloud - Digital Engineering Sr. Staff Engineer

Location
Location
India , Noida
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Should have a minimum of 8 to 10 years of experience as a Linux/Unix System Administrator. Should have expertise on at least 2 flavors of Unix. Linux is a must!
  • Should have a deep level of understanding of Linux OS & should be able to handle day to day admin tasks.
  • Should be well versed shell scripting.
  • Expert in Unix-Linux, AWS Cloud Administration, OS/server administration, patching, maintenance, and troubleshooting.
  • Proficient in operating and troubleshooting AWS services like EC2, networking, RDS, backups, storage (EBS, EFS, S3, Glacier), and security (Well-Architected framework).
  • Possesses a strong understanding of networking concepts for configuring secure VPCs, subnets, landing zones, ACLs, and security groups.
  • Experience in end-to-end cloud migrations, including strategy, assessment, design, architecture, and execution on AWS.
  • Skilled in identifying and migrating suitable applications and workloads, gathering migration requirements, and collaborating with stakeholders.
  • Good knowledge of various AWS services like Lambda, SNS, SQS, DynamoDB, OpenSearch, Transfer Family, CloudWatch, EC2, EFS, EKS, Step Functions, ELB, ACM, Directory Services, and networking.
  • Hands-on expertise in designing, architecting, deploying, and supporting hybrid cloud environments.
Job Responsibility
Job Responsibility
  • Perform installation, customization and maintenance of the UNIX-LINUX Server operating system and system software products in support of business processing requirements for both On-premise and Cloud environment
  • Evaluate and integrate new operating system versions, drivers and hardware.
  • Provides in-depth diagnosis for operating systems software/hardware failures and develops solutions.
  • Monitors and tunes the system to achieve optimum performance levels in standalone and multi-tiered environments.
  • Conducts system analysis, configuration management and develops improvements for system software performance, availability and reliability.
  • Implements appropriate levels of system security. Maintain security patching and remediating vulnerabilities, propose solutions for the same.
  • Perform incident resolution, problem determination and root cause analysis in accordance with service level. Knowledge of ITIL.
  • Recommend and implement modifications to the server environment, Innovation, Ideas to improve
  • Preparation of Standard Documents and periodically review them for modifications
  • Identifies opportunities for process and procedure enhancements to drive efficiency and customer service levels.
  • Fulltime
Read More
Arrow Right

Sr. System Administrator (Data Centers)

As a Sr. System Administrator on the Data Centers team, you'll own both our hard...
Location
Location
Canada , Vancouver
Salary
Salary:
118500.00 - 150000.00 CAD / Year
dialpad.com Logo
Dialpad
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Background in Systems and/or Software Engineering, with a strong focus on infrastructure and operations
  • Extensive experience with Linux, both on-premise and in the cloud, including performance tuning, troubleshooting, and automation at scale
  • Familiarity with networking technologies: TCP/IP, DHCP, DNS, routing, firewalls, and load balancing concepts
  • Data center setup/deployment experience, including racking/stacking, cabling standards, and remote management
  • Exposure to cloud platforms such as GCP or AWS, and experience working in hybrid environments
  • Demonstrated ability to keep abreast of industry standards and trends, and to translate them into practical improvements in a production environment
  • Proven experience in a senior or lead capacity (typically 5+ years in systems administration or similar roles), including driving cross-team initiatives and mentoring others
  • Strong communication skills and the ability to collaborate effectively with distributed teams
Job Responsibility
Job Responsibility
  • Scout, evaluate, and compare hardware options and colocation facilities, partnering with Engineering to align decisions with performance and cost objectives
  • Design and deploy a cloud expansion strategy that balances reliability, performance, and efficiency across providers and regions
  • Steer capacity planning and our expansion/upgrade strategy, using data to anticipate growth and proactively mitigate bottlenecks
  • Design and deploy servers at scale into data centers around the globe, ensuring consistent standards and automation from day one
  • Develop and maintain automation for a large fleet of servers, VMs, and containers, reducing toil and improving consistency across environments
  • Work with vendors to obtain quotes, make purchases, and schedule services, including coordinating logistics for data center installations and maintenance
  • Set up and evolve monitoring for server, network, and data center health, including alerting, dashboards, and SLO-oriented metrics
  • Develop and maintain proper documentation for engineering staff, including runbooks, standards, and architectural diagrams
  • Participate in a rotating on-call schedule within the larger Infrastructure Engineering division, helping drive rapid incident response and robust post-incident reviews
  • Lead complex systems and network troubleshooting, fault analysis, and resolution, acting as an escalation point for the broader team
What we offer
What we offer
  • Competitive salary
  • comprehensive benefits
  • real opportunities for growth
  • Fulltime
Read More
Arrow Right

Sr. DevOps Engineer

We are seeking an experienced DevOps Engineer to build, automate, and support mo...
Location
Location
United States , Westwood
Salary
Salary:
150000.00 - 200000.00 USD / Year
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of DevOps or platform engineering experience supporting production systems
  • Proven experience designing and maintaining CI/CD pipelines using modern version control and automation systems
  • 5+ years working with container orchestration platforms, including cloud‑managed clusters and self‑hosted deployments
  • Hands‑on expertise with Infrastructure as Code, using multiple providers and integrations (cloud, secrets, identity, monitoring, etc.)
  • Experience building system images and automation for multi‑OS environments
  • Strong background with container tooling and distributed application deployment
  • Several years of experience working with major cloud providers and their core compute, networking, and storage services
  • Scripting and automation proficiency (Python, Shell, TypeScript or similar)
  • Experience with enterprise secrets management tools and automated authentication workflows
  • Hands‑on use of monitoring/observability platforms for both infrastructure and application health
Job Responsibility
Job Responsibility
  • Architect and maintain CI/CD pipelines that support automated builds and deployments across multiple operating systems
  • Manage container orchestration environments across both cloud‑hosted and on‑premise clusters
  • Build reproducible infrastructure and system configurations using widely adopted IaC and automation tooling
  • Maintain and scale build runner/executor infrastructure to support high‑volume pipelines
  • Implement monitoring and alerting solutions to track cluster and infrastructure performance
  • Work with containerization technologies to package and deploy distributed applications
  • Apply secure‑by‑default practices including code scanning, vulnerability remediation, and identity‑driven access controls
  • Partner closely with engineering teams to streamline releases and troubleshoot pipeline or deployment issues
  • Develop creative automation solutions to improve reliability and accelerate delivery
  • Follow and help refine internal operational standards, platform guidelines, and best practices
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • company 401(k) plan
  • Fulltime
Read More
Arrow Right

Sr. Web Administrator

Provides comprehensive design, installation, project management, maintenance, te...
Location
Location
United States , Richfield
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of development experience with extensive infrastructure management expertise
  • In-depth knowledge of Linux and Windows operating systems
  • Advanced experience with Tomcat and Apache
  • Strong understanding of building and deploying Java-based applications
  • Proven troubleshooting skills for web-based applications and environments
  • Experience with load balancing and Redis
  • Expertise in monitoring web-based applications and system performance
  • Hands-on containerization and Kubernetes experience
  • Proficiency in Git, Jenkins, and Artifactory
  • Strong automation background with Ansible, RunDeck, and Ansible Automate for deployment and infrastructure management
Job Responsibility
Job Responsibility
  • Maintain and support global web solutions utilizing IIS, Apache, Tomcat, JRUN, ColdFusion, .NET, HTML, ASP, PERL, Microsoft tools, and various web server and DBMS platforms
  • Partner with client management, global technology developers, and external customers to design and implement complex hosted applications across existing and new infrastructure
  • Assist in scheduling, designing, upgrading, and maintaining scalable systems supporting internal and commercial hosting initiatives
  • provide hands-on support as needed
  • Build, configure, and support hardware and software on Windows and Linux/Unix servers to enable deployment of global hosted applications
  • Lead troubleshooting and provide advanced technical support for global hosted applications to developers, publishers, external customers, and internal teams
  • Develop and guide scripting efforts to automate, monitor, and manage the global hosting environment
  • Collaborate with commercial outsource providers to build, modify, tune, and support infrastructure for hosted applications
  • Direct the collection and analysis of performance data on web infrastructure and recommend improvements
  • Ensure adherence to security standards to protect company and client information assets at all times
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right