Kubernetes Systems Administrator Job at Evanhoe & Associates (Dayton)

Staff Systems Administrator

As a Staff Systems Administrator, you will play a vital role in maintaining, mon...

Location

Australia , Canberra; Brisbane

Salary:

Not provided

Bluestaq

Expiration Date

Until further notice

Requirements

Minimum 8–10 years of systems administration or information technology experience supporting mission-critical environments
Relevant tertiary qualification in information technology or equivalent experience
Demonstrated proficiency in Linux systems administration and foundational networking principles
Strong understanding of cloud environments and identity management tools (AWS experience highly regarded)
Working knowledge of system vulnerabilities, security issues and remediation best practices
Experience managing and troubleshooting complex enterprise systems in both on-premises and cloud contexts
Familiarity with Atlassian tools such as Confluence and Jira
Experience with help desk systems, escalation workflows, and service delivery frameworks
Strong analytical and problem-solving skills, with a collaborative, customer-centric approach
Excellent verbal and written communication skills, with the ability to explain technical concepts clearly

Job Responsibility

Maintain and support the integrity of Bluestaq’s systems and networks through technical support and configuration management
Perform daily monitoring, maintenance, and troubleshooting of applications, networks and systems in both cloud and on-premise environments
Ensure high availability and reliability of enterprise systems supporting 24/7 operations
Provide timely, solutions-focused support to users and stakeholders, fostering a culture of responsiveness and collaboration
Manage system installations, upgrades, patching, and automation initiatives to improve performance and security posture
Collaborate with cross-functional engineering and cybersecurity teams to strengthen system resilience and streamline processes
Support and enhance cloud identity and access management tools, ensuring compliance with security and Defence standards
Develop and maintain operational documentation, procedures, and knowledge bases for system continuity
Act as a mentor within the IT team, promoting learning, knowledge sharing and a continuous improvement mindset
Identify and mitigate potential risks through proactive monitoring, testing, and response planning

What we offer

Superannuation
Annual performance bonus
Private health cover allowance
Health/wellness allowance
Professional subscription
Salary sacrifice and salary packaging options
Additional 1 week of annual leave per year = 5 weeks per year
Other leave in accordance with the National Employment Standards and state long service leave legislation

Fulltime

Middle System Administrator

We are looking for an experienced System Administrator to help maintain a stable...

Location

United States

Salary:

Not provided

JatApp

Expiration Date

Until further notice

Requirements

3+ years of experience in system or network administration or 2–4 years as a System Administrator / DevOps / Infrastructure Engineer
Practical experience with Zero Trust, preferably Cloudflare ZTNA
Confident knowledge of Linux and basic understanding of Windows Server
Knowledge of Windows / macOS, Azure AD, MDM, SSO, SCIM
Understanding of network protocols: DNS, DHCP, NAT, TCP/IP
Experience with Docker or Kubernetes
Experience with monitoring systems
Ability to write scripts (Bash and/or Python)
Basic knowledge of security (firewall, SSL, audit)
English — Upper-Intermediate+

Job Responsibility

Support and access: User support (HelpDesk), technical assistance, macOS/Windows configuration
Access management via Cloudflare ZTNA/Cloudflare Access (SSO, security policies)
Google Workspace and Microsoft 365 administration
Implementation and support of MDM solutions (Jamf, Intune, Kandji)
Infrastructure and systems: Administration of Linux (Ubuntu/Debian) and Windows Server systems
Support and development of internal infrastructure, performance optimization
Working with virtualization: VMware, Proxmox, Hyper-V
Configuration and support of network infrastructure (VLAN, VPN, Firewall)
Backup and disaster recovery configuration
Infrastructure security: updates, patching, access control

What we offer

Mental and Physical Health: health care is a must, so at JATAPP, we will cover health insurance for you
Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget
Knowledge sharing: such events are our way to grow together. We gather to discuss new trends, share our own insights, and elevate one another
Remote-First Culture: it’s up to you whether to work remotely or at our coworking space
Personal Equipment Policy: no tech troubles — you’ll get a MacBook and everything you need for comfortable and efficient work
Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses. Besides this, everyone in JATAPP gets access to the Projector Library
Community of like-minded people: at JATAPP, you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions

Fulltime

IT System Administrator

We are looking for a skilled IT Linux Administrator to ensure the smooth operati...

Location

Romania , Bucharest

Salary:

Not provided

Conectys Serv Telecom

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Information Technology, or related field
3+ years of hands-on Linux administration experience in production environments
Proven experience with multi-tier application architecture and enterprise-level systems
Linux OS Expertise: Red Hat, CentOS, Ubuntu, Debian
Networking & Security: TCP/IP, DNS, VPN, firewalls, VLAN, SSL/TLS
Scripting & Automation: Bash, Python, Perl
configuration management tools
Virtualization & Cloud: VMware, KVM, AWS, Azure, OpenStack
Containerization: Docker, Kubernetes
Monitoring & Performance Tuning: Nagios, Zabbix, Grafana

Job Responsibility

Install, configure, and maintain Linux servers
Perform OS upgrades, patching, and security hardening
Manage user accounts, permissions, and access control
Monitor system, application, and network performance
Diagnose and resolve hardware, software, and networking issues
Implement proactive measures to prevent downtime
Apply security best practices
Ensure compliance with internal InfoSec policies and regulatory standards
Develop scripts (Bash, Python, Perl) for automation of routine tasks
Implement configuration management tools

What we offer

A competitive salary paired with great benefits
Plenty of opportunities to learn, grow, and advance your career
A supportive, collaborative team in a dynamic and engaging environment

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

Systems & DevOps Engineer

RE:LAB is looking for a Systems & DevOps Engineer to support internal IT infrast...

Location

Italy , Modena

Salary:

Not provided

RE:LAB

Expiration Date

Until further notice

Requirements

Experience with Windows systems administration
Knowledge of at least one cloud platform (Azure preferred)
Basic to intermediate familiarity with CI/CD tools (GitLab CI, GitHub Actions, Azure DevOps, etc.)
Understanding of containerization and Kubernetes fundamentals
Problem-solving attitude and strong interest in automation

Job Responsibility

Managing and maintaining Windows Server systems and IT infrastructure components
Configuring and managing cloud environments (Azure, AWS, or equivalent)
Developing and maintaining CI/CD pipelines for internal projects
Using containers and Kubernetes for service deployment and management
Supporting the team in creating more automated and efficient processes

Fulltime

Staff Infrastructure System Engineer

Staff Infrastructure System Engineer role at Ledger, focused on designing, confi...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

At least 10 years of experience in Linux system administration and management in a high availability environment
Experience with virtualization and containerization environments (K8s, Docker, Proxmox)
Hands-on experience with configuration management tools such as Ansible and Infrastructure-as-code solutions such as SaltStack or Terraform
Working knowledge of system monitoring tools- especially Prometheus
Knowledge of encryption and PKI technologies
Highly motivated and self-driven
Proven level of autonomy
Ability to communicate, convince, explain, and justify choices
Honest and realistic
Creative problem solving and solutions assessment skills with an ability to identify develop and implement solutions to meet the needs of the business

Job Responsibility

Design, configuration and administration of systems infrastructure including core services, internal tools, monitoring solutions and bare metal servers
Researching, piloting, integrating, and implementing new technologies and infrastructure solutions
Supporting and contributing to the delivery of source code version management, continuous integration tools, and package management solutions
Accurately sizing and forecasting systems work packages within the infrastructure domain
Act as point of escalation for the design or setup of any systems delivery
Monitoring, optimizing and troubleshooting, diagnosing and resolving hardware or software incidents and problems
Protecting data, software, and hardware by coordinating, planning and implementing security measures
Configuration, monitoring and maintenance of backup and replication routines and organizing disaster recovery readiness
Ensure documentation of Ledger's infrastructure systems is up to date

What we offer

Flexible work options - work from home up to 3 times per week
Health & Wellness support - Health and Life Insurance
Financial growth opportunities - employees can become shareholders in Ledger
Commuter allowance - contribution to preferred means of transportation
Learning & Development - comprehensive suite of training solutions providing personalised learning experience

Fulltime

Middleware Webhosting Administrator

The role resides within the CTI Web & Application Hosting Services team to suppo...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Skilled software professional with at least 8+ years’ experience in I.T and at least 6+ years hands-on experience on middleware webhosting and application server products in a large organization preferably banking environment
Bachelor's degree in computer science or related field or an equivalent combination of education and experience
4-6 years’ experience administering IBM middleware products i.e. WebSphere and WebLogic Application Server, WebSphere Portal, WebSphere Message Broker, IBM Liberty Server, WebLogic Forms and Reports, IHS (HTTP Server)
2-3 years’ experience in IT security compliance and implementation and use of security protocols (SSL, Server certificates etc.)
Good experience using Java, J2EE, XML, SQL and Shell/Perl Scripting in a UNIX environment
Reasonable experience with Unix system administration and TCP/IP networking
Familiarity of Compliance and risk management frameworks and methodologies (ISO27002, SDLC)
Strong skill in Python & Shell scripting
Strong analytical & troubleshooting skills
Success attributes include initiative, the ability to perform under pressure, strong leadership, interpersonal and communication skills as well as analytical problem-solving abilities

Job Responsibility

Provide expertise in application hosting technologies with specialized emphasis on IBM technologies i.e. WebSphere/WebLogic Application Server, IBM Liberty, WebSphere Message Broker, WebLogic Forms and Reports, IHS (HTTP Server)
Provide expertise in other web hosting technologies like Oracle Application Server, Oracle HTTP Server, Apache, Tomcat
Provide expertise in Native cloud & orchestration infrastructure with strong knowledge on OpenShift , Kubernetes, dockers, etc.
Provide expertise in Java/J2EE deployments and Python & Unix Shell script programming
Problem analysis and resolution from routine issues to critical failures within established service level targets
Security certificate management involved for webhosting products
Support technology improvements such as new infrastructure install and hardware/software upgrade and engineering support
Analyse customer requirements to ensure all standards, policies and guidelines are upheld from the information security perspective and support routine compliance activities
Provide L3 oversight and direction for Audit, Risk and Compliance matters
Disaster recovery planning and documentation

Fulltime

Site Reliability Engineering (SRE)

Fyld is a Portuguese consulting company specializing in IT services. We bring hi...

Location

Portugal , Lisboa; Porto

Salary:

Not provided

Fyld

Expiration Date

Until further notice

Requirements

Degree in Computer Science, Information Technology, Engineering, or a related
Previous experience working as an SRE or in a similar role within DevOps, system administration, or software engineering
Familiarity with industry-specific applications and regulatory requirements (e.g., HIPAA, GDPR)
Proficiency in system administration for Linux/Unix and Windows systems
Strong understanding of networking concepts, including TCP/IP, DNS, load balancing, and firewalls
Proficiency in programming languages such as Python, Go, Java, or C++
Strong skills in scripting languages like Bash, Perl, or Ruby
Experience with automation tools such as Ansible, Puppet, Chef, or Terraform
Knowledge of Infrastructure as Code (IaC) principles and practices
Experience with monitoring and logging tools such as Prometheus, Grafana, ELK Stack (Elasticsearch, Logstash, Kibana), or Splunk

Fulltime

Kubernetes Systems Administrator

Evanhoe & Associates

Location:
United States , Dayton

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 08, 2025

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Kubernetes Systems Administrator

Evanhoe & Associates

Location:United States , Dayton

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 08, 2025

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Location:
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Job Posted:
December 08, 2025