Top 59953 Administrator System Jobs

Senior System Administrator
Integrative systems india pvt ltd —Remote
- From $70,000 a year
- Full-time
- Data analysis skills
- Analysis skills
- Continuous improvement
Quick Apply
System Administrator / DevOps Specialist
Velvetech —Remote
- Full-time
- Remote
- Azure
- DevOps
- 11+ years
- Flexible schedule
System Administrator
Everforth ECS —Remote
- 6 years
- Computer Science
- Analysis skills
System Administrator
Business Management Associates, Inc. —Washington, DC
- Full-time
- 6 years
- Mentoring
- Business Administration
Quick Apply
Senior IT Systems Lead
Washington Center for Bleeding Disorders —Seattle, WA
- $135,000 - $165,000 a year
- Full-time
- Background check
- Computer science
- 7 years
- Health insurance
- Dental insurance
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1099 Multi-State Licensed Medical Doctor-Initiating Patient Visits
TapestryHealth —Minneapolis, MN
- $10,000 - $25,000 a month
- Medicine
- Travel
- Reliable transportation
- Mileage reimbursement
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1099 Multi-State Licensed Medical Doctor-Initiating Patient Visits
TapestryHealth —Denver, CO
- $10,000 - $25,000 a month
- Medicine
- Travel
- Reliable transportation
- Mileage reimbursement
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Component Shop Administrator
C&L Aviation Group —Bangor, ME
- From $19 an hour
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Health savings account
- Health insurance
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Project Administrator/Document Control (Defense Construction Projects)
Wieland Builds —Burlington, IA
- $60,000 - $75,000 a year
- Full-time
- Mid-level
- Organizational skills
- In-person
- Health savings account
- Health insurance
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Business Development Administrator
AVASK Accounting & Tax Consultants Inc. —White Plains, NY
- $45,000 a year
- Full-time
- Mid-level
- Office
- Administrative experience
- Paid parental leave
- Health insurance
Quick Apply
Mental Health Therapist: Substance Misuse & Addictions Specialist
Landmark College —Putney, VT
- $47,600 - $63,500 a year
- Weekends as needed
- LMFT
- Addiction Medicine
- Mid-level
- Health savings account
- Relocation assistance
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Grants Administrator
Association of Alaska School Boards —Juneau, AK
- From $75,000 a year
- Weekends as needed
- Hybrid work
- Google Workspace
- Computer literacy
- Writing skills
- Health insurance
- Paid time off
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Project Architect
Cordogan Clark —Aurora, IL
- $85,000 - $100,000 a year
- Full-time
- Mid-level
- Office
- Residential
- Health savings account
- Paid holidays
Quick Apply
School Psychologist
Wake County Public School System —Cary, NC
- Weekends as needed
- Office
- Driver's License
- Continuous improvement
Nashville - School Psychologist
Thrive Therapies Group —Nashville, TN
- $46 - $56 an hour
- Full-time
- School experience
- Doctor of Philosophy
- Psychology
- Continuing education credits
- Health savings account
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STEM Teacher
St. Francis Xavier Catholic School System, Inc —Appleton, WI
- Full-time
- Classroom
- Mid-level
- Math
- 403(b) matching
- Health savings account
Quick Apply
Elem. Director of Special Education Services - 5+ yrs Experience in that Role Req.
CARDINAL MCCLOSKEY COMMUNITY CHARTER SCHOOL —Bronx, NY
- From $70,000 a year
- Full-time
- Bilingual
- School experience
- 5 years
- Health savings account
- Health insurance
Quick Apply
Coding and Compliance Auditor
South Shore Health —Weymouth, MA
- $73,000 - $104,400 a year
- Full-time
- Hybrid work
- 5 years
- Mid-level
- Acute care experience
Hospice Clinical Manager - FT, Excellent Pay & Benefits, Middletown, RI
Visiting Nurse Home & Hospice —Middletown, RI
- From $47.50 an hour
- Full-time
- Background check
- CPR Certification
- Nursing
- Free parking
- Paid training
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NEI - Special Education Teacher with EL Endorsement
Noble Education Initiative, Inc. —Nashville, TN
- From $52,000 a year
- Full-time
- Background check
- Classroom
- Microsoft Excel
- Health savings account
- Health insurance
Quick Apply

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Senior System Administrator

Integrative systems india pvt ltd -
Remote

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Job Details

Full-time
From $70,000 a year

Qualifications

System administration
Operating systems
Authorization controls implementation
IT user and group management
System performance optimization
Configuration management
Operating system updates
Software installation
Server updates
IT infrastructure
Data access controls implementation
Systems engineering
AS400
Operating system security
IT
Application Maintenance
Linux
Access control management
System tuning
Operating system installation

Full Job Description

Job Summary

We are seeking an experienced AS/400 (IBM i) Senior System Administrator to manage, configure, and optimize IBM Power Systems environments. The ideal candidate will have deep expertise in IBM i system setup, OS and system configuration, LPAR creation, and performance analysis and tuning. This role is responsible for ensuring high availability, optimal performance, security, and scalability across development, test, and production environments. The candidate will also demonstrate strong partnership and leadership with offshore resources to ensure optimal client success and seamless service delivery.

Key Responsibilities

System Administration & Configuration

Install, configure, and maintain IBM i (AS/400 / iSeries) operating systems and system software
Perform initial system setup, environment builds, and system lifecycle management
Configure system values, subsystems, job queues, memory pools, and storage
Apply PTFs, upgrades, and technology refreshes, ensuring minimal disruption
Maintain and document system configurations and operational procedures

LPAR & Power Systems Management

Design, create, and manage Logical Partitions (LPARs) on IBM Power Systems
Allocate and adjust CPU, memory, and storage resources based on workload demands
Perform LPAR sizing, tuning, migrations, and capacity planning
Use HMC (Hardware Management Console) for partition and hardware administration

Performance Analysis & Tuning

Proactively monitor and analyze system performance using IBM i performance tools
Identify CPU, memory, disk I/O, and job-level bottlenecks
Analyze workload performance across subsystems, job queues, and memory pools
Tune system values, workloads, memory pools, and disk utilization to optimize throughput
Review and analyze performance data to support capacity planning and growth forecasting
Partner with application teams to diagnose and resolve performance-related issues
Establish performance baselines and provide recommendations for continuous improvement

Security & Access Control

Manage user profiles, group profiles, authorities, and object-level security
Implement security policies, auditing, and compliance controls
Regularly review access rights and security configurations

Backup, Recovery & High Availability

Configure and manage backup and recovery strategies
Support disaster recovery planning, testing, and execution
Work with high availability and replication solutions (e.g., PowerHA, MIMIX, or similar)

Monitoring & Operational Support

Monitor system health, alerts, and resource utilization
Provide advanced troubleshooting and third-level support for IBM i environments
Participate in on-call rotations as required

Collaboration & Documentation

Collaborate with application, infrastructure, and business teams
Provide guidance and best practices for IBM i usage and performance
Maintain accurate documentation for system configurations, performance baselines, and procedures

Required Qualifications

10+ years of experience administering IBM i (AS/400 / iSeries) environments
Strong hands-on experience in:
IBM i OS installation, setup, and configuration
Performance analysis and tuning (CPU, memory, disk, and workload management)
LPAR creation and management on IBM Power Systems
Experience with HMC and PowerVM
Solid understanding of IBM i security and object authority
Experience managing PTFs, upgrades, and system maintenance
Strong analytical and troubleshooting skills

Preferred Qualifications

Experience with IBM i performance tools (e.g., performance reports, monitoring utilities, or third-party tools)
Exposure to PowerHA, MIMIX, or other HA/DR solutions
Basic scripting skills (CL; RPG a plus)
IBM certifications such as IBM Certified Administrator – IBM i
Experience supporting mission-critical or regulated environments

Soft Skills & Competencies

Strong analytical mindset with attention to performance detail
Ability to translate performance data into actionable recommendations
Excellent documentation and communication skills
Self-motivated with the ability to manage priorities independently
Strong collaboration and leadership skills when working with offshore resources across time zones
Proactive approach to mentoring and guiding offshore team members to support consistent performance and quality outcomes
Strong client focus with the ability to align offshore delivery efforts to business needs and ensure optimal client success

Pay: From $70,000.00 per year

Work Location: Remote

Quick Apply

Refine Your Search

Administrator System jobs

Senior System Administrator

System Administrator / DevOps Specialist

System Administrator

System Administrator

Senior IT Systems Lead

1099 Multi-State Licensed Medical Doctor-Initiating Patient Visits

1099 Multi-State Licensed Medical Doctor-Initiating Patient Visits

Component Shop Administrator

Project Administrator/Document Control (Defense Construction Projects)

Business Development Administrator

Mental Health Therapist: Substance Misuse & Addictions Specialist

Grants Administrator

Project Architect

School Psychologist

Nashville - School Psychologist

STEM Teacher

Elem. Director of Special Education Services - 5+ yrs Experience in that Role Req.

Coding and Compliance Auditor

Hospice Clinical Manager - FT, Excellent Pay & Benefits, Middletown, RI

NEI - Special Education Teacher with EL Endorsement

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