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Linux Administrator

KONNECTINGTREE INC

Hybrid in Chicago, Illinois • Yesterday

Easy Apply

Full-time, Third Party

Depends on Experience

Linux Administrator (Suffolk)

Apex Systems

Suffolk, Virginia • Today

Easy Apply

Full-time

$40 - $40 per hour

Linux Administrator

KONNECTINGTREE INC

Hybrid in Dallas, Texas • 5d ago

Easy Apply

Contract, Third Party

Depends on Experience

Linux Administrator - Red Hat Satellite and Ansible Automation Platform (AAP)

K-Tek Resourcing LLC

Hybrid in Chicago, Illinois • Today

Easy Apply

Contract

$60 - $70

Senior Red Hat Linux Administrator

CGI

Baltimore, Maryland • Today

Full-time

USD 79,600.00 - 176,300.00 per year

Linux Systems Administrator

SAIC

Pearl City, Hawaii • Today

Full-time

USD 120,001.00 - 160,000.00 per year

RHEL 8 Linux Systems Administrator

SAIC

El Segundo, California • Today

Full-time

USD 120,001.00 - 160,000.00 per year

Linux Administrator

ATEM Corp

Remote • Today

Easy Apply

Contract

50 - 55

HPC Linux Systems Administrator - Top Secret Clearance

Jobot

Vicksburg, Mississippi • Today

Full-time

USD 120,000.00 - 180,000.00 per year

Linux Systems Administrator - TS/SCI-FSP clearance

Jobot

Fort Meade, Maryland • Today

Full-time

USD 130,000.00 - 180,000.00 per year

Linux Administrator in Kirkland WA

HonorVet Technologies

Kirkland, Washington • 9d ago

Easy Apply

Third Party, Contract

$65 - $70

Linux Administrator

Tranzeal, Inc.

Hybrid in San Diego, California • 5d ago

Easy Apply

Contract

Depends on Experience

Linux Administrator

Tranzeal, Inc.

Hybrid in Kirkland, Washington • 5d ago

Easy Apply

Contract

Depends on Experience

Linux Systems Administrator Level 1 - Clearance Required

Lockheed Martin Corporation

Maryland • Today

Full-time

USD 81,600.00 - 143,865.00 per year

Linux System Administrator

Leidos

Huntsville, Alabama • Today

Full-time

USD 48,100.00 - 86,950.00 per year

Staff Linux System Administrator, TS/SCI / Onsite: CO

Lockheed Martin Corporation

Littleton, Colorado • Today

Full-time

USD 104,500.00 - 184,115.00 per year

Journeyman Linux Systems Administrator

GovCIO

No location provided • Today

Full-time

USD 80,000.00 - 100,000.00 per year

Linux Systems Administrator

Leidos

Pearl City, Hawaii • Today

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Administrator

KONNECTINGTREE INC

Hybrid in Dallas, Texas • 5d ago

Easy Apply

Third Party, Contract

65 - 75

Senior Linux Administrator – Azure & On-Premises

URSI Technologies Inc.

Remote • Today

Easy Apply

Contract

55 - 60

Linux Administrator

KONNECTINGTREE INC

Hybrid in Chicago, Illinois • 5d ago

Easy Apply

Third Party, Contract

65 - 75

Senior Linux Systems Administrator

Leidos

Bay St. Louis, Mississippi • Today

Full-time

USD 92,300.00 - 166,850.00 per year

Sr Linux Unix Kubernetes Administrator

Judge Group, Inc.

Harrisburg, Pennsylvania • Today

Contract

Linux Server Systems Administrator

Leidos

Bethesda, Maryland • Today

Full-time

USD 73,450.00 - 132,775.00 per year

Linux System Administrator

Motion Recruitment Partners, LLC

Toronto, Ontario • Today

Easy Apply

Full-time

$93000 - $110000

Linux Administrator

HonorVet Technologies

Hybrid in San Diego, California • 8d ago

Easy Apply

Contract, Third Party

$70 - $75

Contract - Linux Support Administrator

Request Technology, LLC

Hybrid in Chicago, Illinois • 2d ago

Easy Apply

Contract

Depends on Experience

Linux System Administrator

Leidos

Omaha, Nebraska • Today

Full-time

USD 87,100.00 - 157,450.00 per year

Lab Administrator (Linux) in Santa Clara CA

Sumeru

Santa Clara, California • Today

Easy Apply

Contract

$35-40$/hr on W2

Systems Engineer - III (Linux Administrator)

Next Level Business Services, Inc.

Hybrid in San Diego, California • 6d ago

Easy Apply

Contract

Depends on Experience

KONNECTINGTREE INC

Job Details

Skills

Linux Administration
RHEL
Ubuntu
CentOS
Amazon Linux
Production Support
Troubleshooting
Ansible
Ansible Automation Platform
Red Hat Satellite
AWS EC2
Linux Patching
CIS Benchmarks
Security Hardening
OpenSCAP
Lynis
Nessus
Splunk
CloudWatch
ServiceNow
JIRA
Confluence
Incident Management
RCA
Change Management
LVM
NFS
SSH
systemd
Log Analysis

Summary

Job Description

Summary:

The Associate Principal, Strong at least 10 years Deep Linux administration skills, Linux Administrator is responsible for managing and maintaining enterprise Linux server environments through hands-on daily operational activities. This role ensures the stability, performance, security, and availability of Linux infrastructure across on-premises and cloud environments. The position requires strong operational expertise, a proactive approach to system health, and the ability to work across US Day and night shifts to provide continuous 24/7 coverage for critical infrastructure.

Primary Duties and Responsibilities:

To perform this job successfully, an individual must be able to perform each primary duty satisfactorily.

Monitor, manage, and maintain enterprise Linux server environments (RHEL, CentOS, Ubuntu, Amazon Linux) on a day-to-day basis across on-premises and cloud infrastructure
Perform routine system health checks including CPU, memory, disk utilization, and process monitoring across all Linux servers
Respond to system alerts, service failures, and performance degradation in a timely manner; triage and resolve incidents within defined SLA windows
Manage user accounts, groups, permissions, and SSH key administration across Linux systems
Administer cron jobs, scheduled tasks, and system services (systemd, init) to ensure uninterrupted operations
Perform log analysis and monitoring using tools such as journald, rsyslog, ELK Stack, Splunk, or CloudWatch to identify anomalies and recurring issues
Execute day-to-day storage operations including LVM management, filesystem extension, NFS mount management, and disk space remediation
Troubleshoot OS-level issues including boot failures, kernel panics, network connectivity problems, and service disruptions
Coordinate and execute scheduled maintenance activities including reboots, service restarts, and configuration updates during approved change windows
Apply security patches, kernel updates, and bug fixes to Linux servers in alignment with the enterprise patching schedule using Red Hat Satellite and Ansible Automation Platform (AAP)
Validate patch deployments in non-production environments prior to production rollouts and perform post-patch validation checks to confirm system stability and service availability
Support emergency and zero-day vulnerability patching as directed by the security team
Enforce CIS benchmark standards and security baselines on Linux systems; remediate non-compliant configurations
Perform periodic security scans using OpenSCAP, Lynis, or Nessus and document findings for remediation tracking
Actively manage incidents, service requests, and change records using ServiceNow, ensuring timely updates, proper categorization, and SLA compliance
Serve as an escalation point for Tier 1/Tier 2 Linux issues during assigned shift
Participate in root cause analysis (RCA) and post-incident reviews for major Linux-related outages
Execute approved change requests during maintenance windows including patching, configuration changes, and server builds
Maintain clear and accurate shift handover notes to ensure operational continuity across US Day and night shifts
Provision new Linux servers (physical, virtual, and cloud) following approved build standards and golden image baselines
Configure servers post-build including network settings, storage mounts, security hardening, and application-level prerequisites
Support AMI (Amazon Machine Image) updates and golden image refreshes for AWS EC2 instances
Execute Ansible playbooks for configuration management, compliance enforcement, and routine operational tasks
Proactively monitor infrastructure dashboards (CloudWatch & Splunk) and act on alerts
Identify performance bottlenecks and work with senior engineers to implement optimizations
Perform capacity monitoring and report disk, CPU, and memory trends as inputs to capacity planning
Work assigned US Day shift (EST/CST 8 AM 6 PM)
Act as the primary Linux operations contact during assigned shift for incident response, change execution, and escalation management
Follow runbooks and standard operating procedures (SOPs) for all operational activities and maintain shift logs with current server and service status
Create and maintain runbooks, SOPs, knowledge base articles, and operational checklists in Confluence
Track tasks, incidents, and project work in JIRA with accurate and timely status updates
Collaborate with network, storage, security, and application teams to resolve cross-functional issues
Participate in team meetings, sprint reviews, and operational planning sessions

Qualifications:

The requirements listed are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions.

10 + years of progressive hands-on experience in Linux/Unix system administration in an enterprise environment
Demonstrated experience managing Linux servers in production environments at scale
Strong hands-on experience with Ansible Automation Platform (AAP) including playbook execution and operational automation
Working experience with Red Hat Satellite for patch deployment and content lifecycle management
Hands-on experience with AWS Linux EC2 instances including basic instance operations, snapshots, and security group management
Demonstrated experience implementing and maintaining CIS benchmarks and security baselines across enterprise Linux systems
Extensive experience with enterprise Linux patching programs including change management, patch validation, and emergency patching procedures
Working experience with ITSM platforms such as ServiceNow for incident, problem, and change management
Proficiency with collaboration and project management tools including JIRA and Confluence
Excellent problem-solving abilities and analytical thinking skills
Strong written and verbal communication skills with ability to produce clear shift handover notes and operational documentation
Ability to multitask and prioritize effectively in a fast-paced operational environment

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 90989459
Position Id: 9053270
Posted 1 day ago

Company Info

About KONNECTINGTREE INC

We streamline business operations with pioneering IT solutions, enabling you to focus on core objectives. Our leading-edge technologies and focused approaches drive digital transformation, keeping your organization competitive in an evolving marketplace. By optimizing processes and integrating state-of-the-art tools, we help amplify operational efficiencies and support continuous growth for your business.

Our unparalleled staffing services connect you with top-tier professionals and industry leaders, ensuring your workforce exhibits the necessary skills and expertise to thrive. We rigorously evaluate candidates to match your business needs, fostering progress and triumph. By delivering talent with both technical excellence and cultural alignment, we help build high-performing teams that navigate organizational prosperity.

Fitment

Dice Job Match Score™

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Dhanushiya Karuppiah

Recruiter @ KONNECTINGTREE INC

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Similar Jobs

Linux Administrator

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5d ago

We are looking for an experienced Linux Administrator with strong hands-on experience supporting and maintaining enterprise Linux environments across on-premises and cloud infrastructure. Key Skills: RHEL, CentOS, Ubuntu & Amazon Linux Linux system administration & troubleshooting Ansible Automation Platform (AAP) Red Hat Satellite & Linux patching AWS EC2 & AMI management LVM, NFS, filesystems & storage management Linux monitoring, log analysis & performance management CIS benchmarks, se

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Linux Administrator

Hybrid in Dallas, Texas

•

5d ago

Position: Linux AdministratorLocation: Chicago/Dallas, HybridType: 6 months (Contract to Hire) Summary:The Associate Principal, Strong at least 10 years Deep Linux administration skills, Linux Administrator is responsible for managing and maintaining enterprise Linux server environments through hands-on daily operational activities. This role ensures the stability, performance, security, and availability of Linux infrastructure across on-premises and cloud environments. The position requires st

Easy Apply

Contract, Third Party

Depends on Experience

KONNECTINGTREE INC

Job Details

Skills

Linux Administration
RHEL
Ubuntu
CentOS
Amazon Linux
Production Support
Troubleshooting
Ansible
Ansible Automation Platform
Red Hat Satellite
AWS EC2
Linux Patching
CIS Benchmarks
Security Hardening
OpenSCAP
Lynis
Nessus
Splunk
CloudWatch
ServiceNow
JIRA
Confluence
Incident Management
RCA
Change Management
LVM
NFS
SSH
systemd
Log Analysis

Summary

Job Description

Summary:

Primary Duties and Responsibilities:

To perform this job successfully, an individual must be able to perform each primary duty satisfactorily.

Monitor, manage, and maintain enterprise Linux server environments (RHEL, CentOS, Ubuntu, Amazon Linux) on a day-to-day basis across on-premises and cloud infrastructure
Perform routine system health checks including CPU, memory, disk utilization, and process monitoring across all Linux servers
Respond to system alerts, service failures, and performance degradation in a timely manner; triage and resolve incidents within defined SLA windows
Manage user accounts, groups, permissions, and SSH key administration across Linux systems
Administer cron jobs, scheduled tasks, and system services (systemd, init) to ensure uninterrupted operations
Perform log analysis and monitoring using tools such as journald, rsyslog, ELK Stack, Splunk, or CloudWatch to identify anomalies and recurring issues
Execute day-to-day storage operations including LVM management, filesystem extension, NFS mount management, and disk space remediation
Troubleshoot OS-level issues including boot failures, kernel panics, network connectivity problems, and service disruptions
Coordinate and execute scheduled maintenance activities including reboots, service restarts, and configuration updates during approved change windows
Apply security patches, kernel updates, and bug fixes to Linux servers in alignment with the enterprise patching schedule using Red Hat Satellite and Ansible Automation Platform (AAP)
Validate patch deployments in non-production environments prior to production rollouts and perform post-patch validation checks to confirm system stability and service availability
Support emergency and zero-day vulnerability patching as directed by the security team
Enforce CIS benchmark standards and security baselines on Linux systems; remediate non-compliant configurations
Perform periodic security scans using OpenSCAP, Lynis, or Nessus and document findings for remediation tracking
Actively manage incidents, service requests, and change records using ServiceNow, ensuring timely updates, proper categorization, and SLA compliance
Serve as an escalation point for Tier 1/Tier 2 Linux issues during assigned shift
Participate in root cause analysis (RCA) and post-incident reviews for major Linux-related outages
Execute approved change requests during maintenance windows including patching, configuration changes, and server builds
Maintain clear and accurate shift handover notes to ensure operational continuity across US Day and night shifts
Provision new Linux servers (physical, virtual, and cloud) following approved build standards and golden image baselines
Configure servers post-build including network settings, storage mounts, security hardening, and application-level prerequisites
Support AMI (Amazon Machine Image) updates and golden image refreshes for AWS EC2 instances
Execute Ansible playbooks for configuration management, compliance enforcement, and routine operational tasks
Proactively monitor infrastructure dashboards (CloudWatch & Splunk) and act on alerts
Identify performance bottlenecks and work with senior engineers to implement optimizations
Perform capacity monitoring and report disk, CPU, and memory trends as inputs to capacity planning
Work assigned US Day shift (EST/CST 8 AM 6 PM)
Act as the primary Linux operations contact during assigned shift for incident response, change execution, and escalation management
Follow runbooks and standard operating procedures (SOPs) for all operational activities and maintain shift logs with current server and service status
Create and maintain runbooks, SOPs, knowledge base articles, and operational checklists in Confluence
Track tasks, incidents, and project work in JIRA with accurate and timely status updates
Collaborate with network, storage, security, and application teams to resolve cross-functional issues
Participate in team meetings, sprint reviews, and operational planning sessions

Qualifications:

10 + years of progressive hands-on experience in Linux/Unix system administration in an enterprise environment
Demonstrated experience managing Linux servers in production environments at scale
Strong hands-on experience with Ansible Automation Platform (AAP) including playbook execution and operational automation
Working experience with Red Hat Satellite for patch deployment and content lifecycle management
Hands-on experience with AWS Linux EC2 instances including basic instance operations, snapshots, and security group management
Demonstrated experience implementing and maintaining CIS benchmarks and security baselines across enterprise Linux systems
Extensive experience with enterprise Linux patching programs including change management, patch validation, and emergency patching procedures
Working experience with ITSM platforms such as ServiceNow for incident, problem, and change management
Proficiency with collaboration and project management tools including JIRA and Confluence
Excellent problem-solving abilities and analytical thinking skills
Strong written and verbal communication skills with ability to produce clear shift handover notes and operational documentation
Ability to multitask and prioritize effectively in a fast-paced operational environment

Dice Id: 90989459
Position Id: 9053270
Posted 1 day ago

Company Info

About KONNECTINGTREE INC

Fitment

Dice Job Match Score™

📊 Calculating match score...

Contact the job poster

Dhanushiya Karuppiah

Recruiter @ KONNECTINGTREE INC

View Profile

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

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