Sr. Infrastructure System Administrator Job at Miracle Software Systems (Miracle Heights)

IT PACS Sr Systems Administrator

As an IT PACS Sr. Systems Administrator, you will be a lead technical expert, re...

Location

United States , Lexington

Salary:

44.18 - 65.71 USD / Hour

American Nursing Care

Expiration Date

Until further notice

Requirements

Bachelors Other or equivalent job experience in Medical Imaging related field, computer science, Health Informatics, clinical imaging technology, upon hire
7+ years of experience in PACS Administration including hands-on involvement in system implementation and optimization
In-depth knowledge of data security regulations and compliance standards in healthcare

Job Responsibility

Oversee the complete administration of Picture Archiving and Communication System (PACS)and related medical imaging applications infrastructure
Lead the implementation, configuration, and maintenance of PACS and related medical imaging applications software and hardware components
Facilitates the resolution and documentation of major incidents and outages to our production environment
Collaborate closely with radiologists, physicians, and other healthcare professionals to ensure efficient use of the PACS system
Proactively monitor and optimize PACS performance, identifying and resolving issues to ensure uninterrupted access to medical imaging data
Provide advanced technical support and training to end-users, troubleshooting complex PACS-related problems

What we offer

medical, prescription drug, dental, vision plans, life insurance, paid time off (full-time benefit eligible team members may receive a minimum of 14 paid time off days, including holidays annually), tuition reimbursement, retirement plan benefit(s) including, but not limited to, 401(k), 403(b), and other defined benefits offerings

Fulltime

Sr. System Engineer

Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way...

Location

United States

Salary:

89400.00 - 206500.00 USD / Year

Hewlett Packard Enterprise

Expiration Date

Until further notice

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

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

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

Sr Network Administrator / Team Lead

Babcock Power is seeking a Lead Network Administrator to drive the design, imple...

Location

United States , Marlborough

Salary:

110000.00 - 140000.00 USD / Year

Babcock Power

Expiration Date

Until further notice

Requirements

10+ years of experience in a systems/network administration role supporting hybrid environments
Bachelor of Science in Information Systems or a related technical field
Advanced proficiency in Windows Server, Active Directory, and virtualization platforms (e.g., VMware/Hyper-V/Nutanix)
Hands-on experience with cloud platforms (AWS, Azure)
Self-motivated with track record of continuous skill development
Deep understanding of network protocols, security architecture, and systems automation
Clear, effective communicator with a focus on customer service and team collaboration
Experience leading and mentoring IT staff

Job Responsibility

Design, plan, and implement scalable, secure, and resilient network solutions (cloud, on-premises, hybrid)
Documentation of network topologies, system configurations, and IT processes
Oversee administration and maintenance of Windows Server environments (Active Directory, DNS, DHCP, Group Policy)
Manage virtualized infrastructure (VMware, Hyper-V, Nutanix) for performance and uptime
Lead response to incidents affecting global operations, providing remediation and root cause
Mentor IT Infrastructure staff and foster a culture of ownership and continuous improvement
Complete infrastructure related activities that deliver new capabilities to the business
Configure and troubleshoot routers, switches, VLANs, VNets, secure remote access, secure internet gateway, SDWAN, wireless infrastructure, and firewalls
Monitor network traffic, logs, and performance metrics to proactively resolve issues
Implement QoS, network segmentation, and access control policies

Fulltime

Sr Network Administrator

We are providing an incredible opportunity for a Sr Network Administrator to be ...

Location

United States , Cedar Rapids

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 5 years of experience working as a Network Administrator or in a similar type role
Demonstrated experience in managing Active Directory
Familiarity with Backup Technologies and their implementation
Skilled in handling Computer Hardware
Experience in Configuration Management
Ability to understand and navigate Contracts related to network management
Experience working with Google Cloud Platform

Job Responsibility

Monitor the operation within Cisco, Arista, and Meraki technologies
Implement and manage Technologies within the network infrastructure
Oversee the integration and usage of Cloud Technologies in the company's operations
Ensure system stability and efficiency by managing Active Directory and Backup Technologies
Handle computer hardware issues and Configuration Management tasks efficiently
Manage contracts related to network systems and services
Familiarize and utilize the Google Cloud Platform for network operations and management

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan

Fulltime

Semi Sr Application Database Administrator

The position has the responsibility for researching, troubleshooting, and suppor...

Location

Costa Rica , Heredia

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Information Technology or equivalent professional experience
5+ years of experience as a Database Administrator, preferably in application database environments
Proficiency in database management systems such as Oracle and SQL Server
Strong understanding of SQL, PL/SQL for query optimization and troubleshooting
Experience with database performance tuning and monitoring tools
Familiarity with backup and recovery solutions, HA and DR
Knowledge of database security practices, including encryption, roles, and permissions
Solid understanding of database design, normalization, and data modeling principles
Experience working with ETL tools, APIs, or integration framework for data transformation
Proficiency in LINUX/Unix operating systems

Job Responsibility

Manage and maintain the organization’s application databases, ensuring optimal performance, availability, and security
Collaborate with developers to design, implement, and optimize database structures that align with application requirement
Perform database tuning and optimization, including indexing, query analysis, and resource allocation to maximize efficiency
Oversee database patching, upgrade, and migrations, ensuring minimal downtime and system reliability
Ensure the backup and recovery plans to safeguard data integrity and support disaster recovery strategies
Monitor database performance and proactively identify and resolve bottlenecks and issues
Implement and enforce database security policies, ensuring compliance with organizational and regulatory requirements
Troubleshoot and resolve complex database issues in collaboration with development and infrastructure team
Document database architectures, processes, and procedures to support operational and troubleshooting needs
Provide technical guidance and support to application teams on database-related topics and best practices

Fulltime

Sr. Systems Administrator

The Sr. Systems Administrator is responsible for the secure, reliable operation ...

Location

United States , Dallas

Salary:

Not provided

Tax Advisors Group

Expiration Date

Until further notice

Requirements

5+ years of experience in systems administration, infrastructure support, or IT operations
Strong experience administering Windows environments, Microsoft 365, and Azure AD (Entra ID)
Hands‑on experience with endpoint security, vulnerability management, and patching practices
Working knowledge of network infrastructure, firewalls, VPN technologies, and cloud governance
Experience supporting environments that process sensitive or regulated data
Proven ability to troubleshoot and resolve complex technical issues independently
Strong communication, collaboration, and stakeholder‑management skills
Applicants must reside in the DFW metroplex

Job Responsibility

Deploys, manages, and monitors endpoint security solutions, including EDR, antivirus, and mobile device protections across all company‑managed devices
Performs regular vulnerability assessments, coordinates OS and third‑party software patching, and remediates identified security risks
Ensures systems and configurations comply with applicable industry standards and frameworks (e.g., NIST, SOC 2) related to the handling of sensitive financial and client tax data
Administers identity and access management within Azure Active Directory (Entra ID), including user lifecycle management, groups, service principals, enterprise applications, and privileged access
Implements and maintains identity security controls such as Multi‑Factor Authentication (MFA), Conditional Access policies, and Privileged Identity Management (PIM)
Administers Microsoft 365 services including Exchange Online, SharePoint, and Teams, ensuring reliable collaboration and communication services
Manages mail flow rules, threat protection (Microsoft Defender for Office 365), and Data Loss Prevention (DLP) policies
Monitors Azure resources and enforces governance standards to reduce configuration drift, support cost optimization, and maintain operational consistency
Configures, maintains, and secures network infrastructure, including firewalls, switches, wireless access points, and VPN connectivity for remote offices and hybrid users
Monitors network performance and availability, performs root‑cause analysis, and resolves issues to support high uptime and reliability

What we offer

Competitive salary, with incentivized earning potential
401(k) matching plan
Medical/Dental/Vision Plan
Paid time off and standard Winter Break company closure
Regular Company Social Events
Hybrid Work Schedule

Fulltime

Ubuntu Redhat System Administrator

Aquila is seeking a Systems Administrator to contribute to one of this country’s...

Location

United States , Cambridge

Salary:

Not provided

Aquila Technology

Expiration Date

Until further notice

Requirements

Strong knowledge of Red Hat / CentOS variants of Linux to include system administration user management, security hardening, backup procedures, disk and file management, software, and kernel compilation and installation, and system troubleshooting
Proven ability to quickly and effectively learn new technologies
Strong teamwork experience self-motivated and organized.
Strong interpersonal and communication skills
Strong knowledge of Microsoft Windows desktop and server administration
AS/BS or equivalent in related technical discipline.
At least 5 years of applicable experience in a professional IT enterprise environment
Must be a U.S. citizen
Must be willing to undergo an extensive background investigation
May be required to hold and maintain a government security clearance

Job Responsibility

Provide systems administration, technical support, and end-user help desk support
Deploy day-to-day imaging of systems per defined specifications
Conduct patching and configuration management using tools such as Puppet, Ansible, and Red Hat Satellite
Manage file systems, partitions, and other system reconfiguration and resource changes using LVM and disk utilities
Support system backups
Provide advanced technical support for customer environments and services
Provide tier 2 and 3 supports for customer-reported issues and requests.
Update, review and create customer documentation
Execute Automation processes for Infrastructure setup (and maintaining processes)
Setting up continuous build (CI/CD) environments to speed up software development and deployment.

What we offer

PTO – 15 days (vacation/sick) 10 paid holidays – 6 standard (New Year’s, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas) – 4 floating holidays prorated based on your day of hire
1.5 paid days, or 12 hours, for approved volunteer work
1 week of paid maternity/paternity LOA after 1 year of Full-time employment
Tuition & Training Reimbursement – 5K annually for pre-approved, job-related tuition, certification, or professional conferences
401K with Fidelity 100% immediate vesting
Plan eligibility begins 90 days following the date of hire. Aquila matches 100% the first 3%, then 50% on the next 2%. It ends up calculating to be total 4%, company matches when an employee at least contributes at 5%.
Cell Phone & Internet Reimbursed up to $150 monthly to cover cell phone, data, and home internet expenses.
Buy Your Own Device (BYOD) Allowance Reimbursed up to $1500 for the purchase of a qualified technology device. Eligible after 90 days of employment, and benefit renews every three years.

Sr Systems Administrator

In order to join the ELEVI team you will need the listed requirements. Some of t...

Location

United States , San Antonio

Salary:

150000.00 - 180000.00 USD / Year

ELEVI Associates

Expiration Date

Until further notice

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

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

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

Sr. Infrastructure System Administrator

Miracle Software Systems

Location:
India , Miracle Heights

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 10, 2025

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

Similar Jobs for Sr. Infrastructure System Administrator

IT PACS Sr Systems Administrator

Sr. System Engineer

Sr Network Administrator / Team Lead

Sr Network Administrator

Semi Sr Application Database Administrator

Sr. Systems Administrator

Ubuntu Redhat System Administrator

Sr Systems Administrator

Sr. Infrastructure System Administrator

Miracle Software Systems

Location:India , Miracle Heights

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 10, 2025

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

Similar Jobs for Sr. Infrastructure System Administrator

IT PACS Sr Systems Administrator

Sr. System Engineer

Sr Network Administrator / Team Lead

Sr Network Administrator

Semi Sr Application Database Administrator

Sr. Systems Administrator

Ubuntu Redhat System Administrator

Sr Systems Administrator

Location:
India , Miracle Heights

Category:
IT - Administration

Contract Type:
Not provided

Job Posted:
December 10, 2025