Senior System Administrator / System Engineer - Linux Job at Columbia Technology Partners (Annapolis Junction)

Senior Linux System Administrator - Support Engineer

Senior Linux System Administrator/System Support Engineer with expertise support...

Location

Australia , Canberra

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent work experience
At least 5 years of hands-on experience managing Linux systems in production environments, including HPC systems
Expertise in Linux/Unix operating systems, parallel file systems (Lustre, GPFS), and networking technologies
Proficiency in scripting/programming languages (Bash, Python, Perl, C++)
Experience with automation/configuration management tools (Ansible, Puppet, Chef, Terraform)
Strong understanding of networking concepts (TCP/IP, DNS, DHCP, firewalls, VPNs)
Familiarity with monitoring/logging tools (Nagios, Grafana, ELK Stack)
Experience with containerization technologies (Docker, Kubernetes)
Excellent problem-solving, analytical, and communication skills
Demonstrated ability to work independently in multi-technology environments and collaborate across teams

Job Responsibility

Deploy, configure, maintain, and troubleshoot Linux servers (Red Hat, CentOS, Ubuntu, or others) across physical, virtual, and cloud environments
Support, maintain, and optimize HPC systems, including installation, servicing, and advanced technical troubleshooting of hardware/software and parallel file systems
Monitor system performance, availability, and security using industry-standard tools and practices
Plan and execute upgrades, patches, enhancements, and migrations to ensure systems are current, secure, and optimized
Automate system administration tasks using scripting languages and configuration management tools
Implement and maintain backup/recovery strategies, disaster recovery plans, and system documentation
Collaborate with development, network, and security teams to support application deployments and troubleshoot issues
Provide technical consulting, mentoring, and guidance to junior team members
Ensure compliance with strict security protocols in sensitive environments
Participate in on-call rotation and respond to system incidents and outages

What we offer

Competitive salary and performance-based bonuses
Comprehensive health, dental, and vision insurance
Retirement plan options
Paid time off and holidays
Professional development opportunities
Flexible work arrangements

Fulltime

Senior Systems Engineer

AnaVation is seeking a highly skilled Senior Systems Engineer to join our Cross ...

Location

United States , Vienna

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Engineering, Computer Science, or related technical discipline
7–9 years of documented experience in Information Systems Engineering
Hardware and network designs for large-scale enterprise applications
Implementing and maintaining security best practices, creating and maintaining documentation for architecture, configuration and processes
Experience establishing and maintaining monitoring and alerting systems for cloud and on premise resources
Optimizing on premise and cloud infrastructure for cost efficiency and performance
Troubleshooting and resolving issues related to performance and availability
Documented and demonstrated experience with troubleshooting and problem solving
Experience with software development
Experience scripting and programming for automation

Job Responsibility

Architect, develop and support a for a highly available resource for mission-critical programs composed of numerous AWS services and on-premises servers across multiple locations
Automation and Cloud Integration: Automate the creation and management of AWS resources using AWS CloudFormation, AWS Lambda, GitLab, BASH, and Python scripting
Infrastructure Lifecycle Automation: Design and implement an automated, hands-free monthly server rebuild and switchover process leveraging CloudFormation, Lambda, and EventBridge
Linux Automation and Monitoring: Develop and maintain a comprehensive system of scripts and processes to automate configuration, maintenance, and monitoring of UNIX systems
Maintain network hardware and server infrastructure, including analysis, configuration, installation, and testing of new hardware and software
Support daily network operations, evaluating utilization, monitoring response times, and detecting and resolving operational problems
Troubleshoot issues at both the physical and logical levels of the network, using diagnostic tools and communication protocol analysis
Participate in planning, design, technical reviews, and implementation of network and infrastructure projects supporting voice and data communications
Maintain and enhance network infrastructure standards, including TCP/IP communication protocols, and ensure adherence to industry and security best practices
Exhibit proficiency with virtualization technologies (VMware, AWS, etc.) and network administration, ensuring high system availability and scalability

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Systems Engineer

Senior Systems Engineer to support the production and maintenance of Intelligent...

Location

Italy , Rome

Salary:

Not provided

Cosmo Intelligent Medical Devices

Expiration Date

Until further notice

Requirements

Proven expertise in Linux systems and networking (Debian/Ubuntu is preferable)
Proven expertise in Cyber security
experience in database PostgreSQL administration and management (other databases are optional)
the ability to manage customers and third parties
the aptitude to work in a team
personal motivation for professional growth
ability to adapt to changing projects and priorities
4+ experience in the role (highly desirable)
Informatics (or equivalent) master degree
Knowledge of ISO 27001

Job Responsibility

Medical Device production: create tools Linux based to improve the production line
scripting bash, python, javascript
AWS Cloud management and configuration (S3, IAM, security policies, auditing)
Cyber security: prevention and implementation
Support in the information problems and analysis of the Root Cause of the medical devices

Senior Systems Engineer - Network Automation

As a Senior Systems Engineer, you'll be at the forefront of driving innovation a...

Location

Sweden , Helsingborg; Älmhult

Salary:

Not provided

IKEA

Expiration Date

Until further notice

Requirements

Strong expertise in network automation with Ansible and Python
Extensive experience working with large-scale enterprise networks
Solid skills in AWX/Red Hat Automation Platform and API automation
Proficiency in Linux system administration
Hands-on experience with Git and version control
Practical experience with CI/CD toolchains and familiarity with Kubernetes/containers
Excellent problem-solving skills, and ability to manage multiple initiatives simultaneously
Strong communication and collaboration skills, including experience working across countries/functions
Proactive mindset aligned with IKEA's values of togetherness, simplicity, and creating a better everyday life

Job Responsibility

Develop and implement network automation using Python and tools like Ansible and AWX to improve efficiency, scalability, and reliability
Drive end-to-end automation initiatives, ensuring services meet business goals and operational standards
Collaborate with internal teams and external stakeholders to streamline service delivery and accelerate time-to-market
Lead by example in advanced network automation practices, enabling colleagues to adopt best-in-class techniques
Troubleshoot complex network issues and implement automated solutions where appropriate
Contribute to technical roadmaps and align automation efforts with stakeholders across teams and business units

Fulltime

Senior Systems Security Engineer

AnaVation is looking for a Sr. Systems Security Engineer to assist the customer ...

Location

United States , Washington

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

5-10 years of experience in information system engineering and configuration management
5 years of experience in control implementation and secure system engineering or design
Excellent communication skills
Hands on experience with: Security monitoring and evaluation, including audits, assessments, and risk management
SIEM tools (e.g., Splunk)
Vulnerability Scanning tools (e.g., Tenable, Nessus)
EDR tools (e.g., Crowdstrike)
Web App Scanning tools (e.g., Burpsuite, Acunetix)
Active Directory
SANs

Job Responsibility

Performing hands-on engineering, administration, and securing of multiple operating systems (e.g., Windows, RHEL, Unix variants), and applying DISA STIGs across diverse vendor technologies, including virtualization platforms (VMWare, Hyper-V), cloud environments (AWS, Azure, Google Cloud), and enterprise applications
Perform system administration tasks to include audit and log management, availability monitoring and remediation, account management and access reviews, and configuration update scheduling and performance
Contribute to the design and development of secure system architectures, ensuring security is integrated through system and network lifecycles
Evaluate, implement, and document security architecture solutions, aligning with compliance requirements and organizational mission needs
Ensure technical compliance with applicable security frameworks, standards, and regulations (e.g., DISA SITGs, NIST 800-53, RMF)
Conducting, configuring, and managing vulnerability scans
Conducting vulnerability remediations, patching, and system hardening
Collaborate with ISSOs, Assessors, System Owners, and other stakeholders to implement security controls
Support security assessments, audits, and accreditation/authorization (ATO) activities
Document security configurations, engineering solutions, and compliance evidence

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Linux Technical Support Engineer

As a Senior Linux Technical Support Engineer, you will be responsible for provid...

Location

India , Pune

Salary:

Not provided

Everseen

Expiration Date

Until further notice

Requirements

Proficiency with Linux command-line tools and utilities
Basic knowledge of ticketing tools (Jira, ServiceNow)
Hands-on experience using Git for version control
Working knowledge of containerization tools (Docker, Podman, container)
Exposure to orchestration platforms (Kubernetes, OpenShift/OCP)
Familiarity with configuration management and automation using Ansible
Awareness of monitoring and visualization tools (Prometheus, Grafana)
Strong problem-solving and troubleshooting skills
Effective communication and interpersonal abilities
Team-oriented mindset with adaptability to shifting priorities

Job Responsibility

Provide first-level technical support to end-users and assist them with Linux-related issues, including user account management, password resets, and desktop support
Monitor the performance and health of Linux servers, identifying and addressing potential issues or anomalies
Diagnose/resolve and Escalate Linux system problems, such as network connectivity issues, hardware failures, and software errors
Assist in the installation, configuration, and maintenance of Linux-based software applications
Perform massive stack restart/configuration changes as requested by band using tools like Ansible Tower, AWX and Virtual desktops
Apply patches and updates to Linux servers as necessary to keep systems up to date and secure
Work closely with L2 and L3 teams to ensure issues are properly tracked and resolved

Fulltime

Senior Data Center Linux Engineer

You will be part of a dynamic technical team responsible for designing, building...

Location

United States

Salary:

150000.00 USD / Year

Corporate Tools

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Engineering or related field or related work experience
5+ years of experience in Linux server design and administration
5+ year of experience in Networking
Experience of networking services consisting of Virtual and Physical network functions
Professional experience with BGP, VXLAN and other WAN technologies
Experience with Identity Management tools, i.e., FreeIPA, Keycloak
Proven experience in designing virtualized compute environments, i.e, Kubernettes, Docker, LXC, KVM
Knowledge of Proxmox, KVM, Nginx, Apache, Exim and Postfix
Hands-on experience in one or more of the following: Linux scripting, Firewall, DNS
Programming aptitude in one or more of the following: Python, Java, GO, Ruby, PHP

Job Responsibility

Manage, configure, and maintain Linux servers
Troubleshoot performance issues, hardware failures, and software bugs
Develop automation scripts
Ensure secure system configurations
Deploy and maintain containerized applications
Participate in the overall design, deployment and feature roadmap for the architecture of our network and systems environment
Work with other engineers to deliver performance and service standards and capacity planning models

What we offer

100% employer-paid medical, dental and vision for employees
Annual review with raise option
22 days Paid Time Off accrued annually, and 4 holidays
After 3 years, PTO increases to 29 days. Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
The 4 holidays are: New Year’s Day, Fourth of July, Thanksgiving, and Christmas Day
Paid Parental Leave
Up to 6% company matching 401(k) with no vesting period
Quarterly allowance
Use to make your remote work set up more comfortable, for continuing education classes, a plant for your desk, coffee for your coworker, a massage for yourself... really, whatever
Open concept office with friendly coworkers

Fulltime

Compute, VMware, and Linux Engineer

Compute, VMware, and Linux Engineer role focusing on technical expertise in ente...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Deep expertise in HPE Compute platforms (C7000, Synergy, Virtual Connect, ProLiant)
Advanced Linux administration (RHEL, SUSE) including kernel tuning, system hardening, and troubleshooting
Strong virtualization experience in VMware (vSphere, SRM, Horizon), KVM, and Hyper-V
Proficient in VMware infrastructure management: VM lifecycle operations, cluster management, performance monitoring, capacity planning, patching, backup/restore, and snapshot handling
Skilled in analyzing logs (VM-support, HPSreport, SOSreport) and performing root cause analysis
Solid understanding of storage technologies (SAN/NAS/DAS) and protocols (FC, iSCSI, FCoE)
Experience with Red Hat Satellite, SUSE Manager, and patch lifecycle management
Expertise in HA/DR solutions using Serviceguard, Pacemaker, and Linux clustering
Familiarity with networking fundamentals (VLANs, MTU, flow control) and troubleshooting
Strong scripting and automation skills using Bash, Python, and Ansible

Job Responsibility

Acts as a senior technical expert in Compute infrastructure, VMware virtualization, and Linux-based operating systems, providing advanced support and strategic guidance
Leads complex troubleshooting, root cause analysis, and performance tuning across enterprise environments
Provides architectural input and contributes to the design and implementation of infrastructure solutions
Supports transition and transformation initiatives, including migrations, upgrades, and automation efforts
Ensures compliance with ITIL processes and industry best practices
Acts as a technical liaison between internal teams, customers, and third-party vendors
Mentors junior engineers and contributes to knowledge sharing and process improvement
Lead resolution of critical incidents and escalations, ensuring minimal business impact
Perform in-depth analysis of system logs, kernel dumps, and performance metrics
Design and implement automation for routine tasks using Ansible, Shell, Python, etc.

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

Senior System Administrator / System Engineer - Linux

Columbia Technology Partners

Location:
United States , Annapolis Junction

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
April 05, 2026

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Senior System Administrator / System Engineer - Linux

Columbia Technology Partners

Location:United States , Annapolis Junction

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:April 05, 2026

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April 05, 2026