IT Systems & Infrastructure Engineer Job at Solas IT Recruitment (Limerick)

IT Systems Engineer | Infrastructure Engineer

We are seeking an Adelaide-based Systems Engineer to take ownership of our core ...

Location

Australia , Adelaide

Salary:

Not provided

DyFlex Solutions

Expiration Date

Until further notice

Requirements

4+ years of experience in systems engineering / systems administration or infrastructure engineering
Deep expertise in the Microsoft ecosystem, including Windows Server 2022, Entra ID (hybrid), Azure, and Microsoft 365
Proven ability to automate processes using PowerShell (advanced scripting) and/or Power Automate
Strong background in cybersecurity uplift: patching, hardening, vulnerability remediation, and identity/endpoint security
Hands‑on experience with ASD Essential Eight, with exposure to ISO 27001 or SOC 2 considered highly advantageous
Experience in firewall administration (e.g., Sophos), routing/switching fundamentals, and secure remote access design
Experience supporting or administering Linux (SUSE preferred) within a predominantly Windows environment
Demonstrated ability to deliver technical upgrades end‑to‑end with high‑quality documentation and handover
Experience producing clear technical diagrams and architectural documentation
Strong communication, collaboration, and coaching skills, with the ability to guide junior team members

Job Responsibility

Manage and optimise our Microsoft ecosystem, including Windows Server, Active Directory, and Microsoft 365
Administer and enhance Microsoft Entra ID in a hybrid environment, including Conditional Access, SSO integrations, and identity security controls
Lead our cybersecurity uplift, driving vulnerability remediation, system hardening, Essential Eight maturity, and Microsoft Defender improvements
Contribute to the implementation and operationalisation of Microsoft Sentinel, including onboarding data sources and alert tuning
Architect, manage, and scale our Azure environment (IaaS/PaaS) to support a rapidly growing national team
Act as the final Level 3 escalation point for complex server, identity, networking, and endpoint issues
Oversee network integrity and security, including firewall management, site‑to‑site VPNs, remote access VPNs, and uplift of network segmentation
Drive infrastructure automation and consistency by developing and maintaining advanced PowerShell scripts and automations
Support and enhance our SOE, server build patterns, platform standards, and operational processes
Maintain and monitor our mixed environment, including SUSE Linux servers used for internal projects

What we offer

A flexible and supportive work environment
Competitive remuneration and benefits including novated lease, birthday leave, salary packaging, wellbeing programme, additional purchased leave, and company-provided laptop
Comprehensive SAP training and certifications

Fulltime

Cleared Principal Systems Engineer - Critical Infrastructure Systems

Are you motivated to protect national security by enhancing the resilience of cr...

Location

United States , Albuquerque

Salary:

102400.00 - 199700.00 USD / Year

Sandia National Laboratories

Expiration Date

Until further notice

Requirements

Bachelor's and Master's degrees in Business, Communication, Systems Engineering, or a closely related engineering field, plus four (4) years relevant experience
Experience in systems engineering tools and processes, including requirements engineering, configuration management, and risk management
Experience planning, organizing, and driving technical efforts to successful completion by partnering with customers and collaborating across multidisciplinary teams, including coordinating rapid response efforts to resolve challenges and facilitate collaboration
Ability to prioritize and execute tasks effectively under pressure
Experience taking initiative and establishing processes in environments with minimal guidance
Active DOE Q-level security clearance or equivalent (e.g., DOD Top Secret)
Ability to maintain an SCI clearance, which may require a polygraph test

Job Responsibility

Document and track component and system-level performance requirements and develops acceptance criteria for the subsystems and system which help shape project scope, schedules, cost estimates, and deliverables aligned with mission objectives in the cyber-physical domain
Plan and coordinate technical projects alongside principal investigators, engaging internal and external stakeholders to ensure alignment and successful delivery
Establish and maintain configuration management practices to ensure operational efficiency and repeatability
Lead multidisciplinary teams with tactical planning and leadership to achieve project goals
Document and track project risks and interfaces with stakeholders to develop mitigation and contingency plans
Coordinate program reviews and communicate project status, risks, and outcomes through clear briefings, reports, and presentations
Interface with the customer and those responsible for developing, testing, and implementing the system and its elements to ensure that customer expectations are met
Develop tailored project plans and coordinate with resources to meet objectives
collaborate with business teams and principal investigators to monitor performance, manage scope changes, and implement contingency plans in accordance with cost and schedule constraints
Conduct project postmortems and integrate lessons learned to continuously improve processes

What we offer

Flexible work arrangements for many positions include 9/80 (work 80 hours every two weeks, with every other Friday off) and 4/10 (work 4 ten-hour days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home)
Generous vacation, strong medical and other benefits, competitive 401k, learning opportunities, relocation assistance and amenities aimed at creating a solid work/life balance

Fulltime

Senior IT Systems Engineer

Robert Half Technology is seeking a Senior IT Systems Engineer to support a clie...

Location

United States , Herndon

Salary:

55.00 - 65.00 USD / Hour

Robert Half

Expiration Date

Until further notice

Requirements

7+ years of enterprise systems engineering or infrastructure engineering experience
Strong experience supporting hybrid cloud environments within Azure and/or AWS
Deep understanding of: Active Directory, Entra ID / Azure AD, DNS / DHCP, Group Policy, Identity & Access Management (IAM)
Strong scripting and automation experience using: PowerShell, Bash, Terraform, Python (preferred)
Experience supporting Windows Server and Linux systems in enterprise environments
Experience with infrastructure monitoring, systems troubleshooting, and operational support
Familiarity with security and compliance frameworks such as NIST, CIS benchmarks, or FedRAMP-related environments
Experience supporting virtualization technologies and enterprise networking concepts
Strong communication, documentation, and stakeholder management skills

Job Responsibility

Design, implement, and support hybrid cloud infrastructure across Microsoft Azure and AWS environments
Administer and support enterprise identity services including Active Directory, Entra ID (Azure AD), SSO, Conditional Access, MFA, and hybrid identity integrations
Support Windows Server and Linux environments across both on-premises and cloud infrastructure
Manage virtualization environments including Hyper-V and related infrastructure technologies
Develop and maintain automation and Infrastructure-as-Code (IaC) solutions using Terraform, PowerShell, Bash, and related tools
Implement security hardening, vulnerability remediation, patching, and secure configuration baselines across enterprise systems
Support enterprise networking and authentication infrastructure including DNS, DHCP, VPNs, firewalls, load balancing, and cloud networking
Partner closely with Information Security teams to support compliance initiatives, infrastructure resiliency, and operational security standards
Support Microsoft 365 technologies and endpoint management solutions including Intune and Autopilot
Build and maintain monitoring, alerting, logging, and operational documentation for enterprise systems

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

IT Systems Engineer 4

We are seeking a IT-oriented System Engineer 4 to join our Security and Electron...

Location

United States , Annapolis Junction

Salary:

125120.00 - 187680.00 USD / Year

M.C. Dean, Inc

Expiration Date

Until further notice

Requirements

U.S. Citizenship
active TS/SCI w/ polygraph clearance
Systems Engineering, Electrical Engineering, Mechanical, Computer Science, or a Related Engineering Discipline Bachelor’s Degree
7+ Years of progressive experience
3+ years of experience with the provision of system solutions for physical security systems and IT solutions
Experience eliciting requirements, conducting research, designing, testing, and implementing hardware and software solutions for data center and virtual infrastructure technologies
Engineering experience with VMware ESXi and vSphere
Engineering experience with Microsoft Windows Server Deployment and Administration
Engineering experience with Microsoft Windows Deployment and Administration
Engineering experience with DNS, DFS, and DHCP

Job Responsibility

Assist with the automation and optimization of engineering processes
Perform systems engineering assessments (upgrades, system improvements, lifecycle refreshes, migrations, new deployments), develop conceptual design solutions, and create implementation work breakdown structures to drive planning and estimating
Advise on alternative and innovative approaches and conduct feasibility studies
Support research, prototyping, and development of integrated system capability by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet customer emerging needs
Identify and document operational, functional, and technical requirements
Develop technical documentation, such as system architecture and system design documentation, functional and performance verification test plans, and technical implementation plans
Incorporate new plans, designs and systems into ongoing operations
Interact with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts
Conduct configuration and development activities
Conduct testing against established test plans

What we offer

A competitive salary
Medical, dental, vision, life, and disability insurance
Paid time off
Tuition reimbursement
401k Retirement Plan
Military Reserve pay offset
Paid maternity leave

Fulltime

IT Systems Engineer

Engagement type: Independent contractor / freelance. Duration: ~4 weeks initial ...

Location

Canada , Ottawa

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Active Government of Canada Top Secret (Level III) clearance — must be valid at contract start
5+ years as an IT / systems / infrastructure engineer
Strong Linux administration (RHEL/Ubuntu/Debian — CLI, networking stack, systemd, virtualization)
Solid networking fundamentals (VLANs, routing, firewalls, VPN, packet capture/troubleshooting)
Comfortable with virtualization / hypervisors (VMware, KVM, or Proxmox)
Able to work independently on-site, document clearly, and escalate appropriately
Bilingual EN/FR is a plus but not required
working English is mandatory

Job Responsibility

Phase 1 — Training & Installation (1month): Remote or on-site training delivered by the Sopra Steria Cyber Range team. Covers platform architecture, scenario deployment, common troubleshooting, and escalation paths. Rack-and-stack, network integration, OS/hypervisor setup, deployment of the Cyber Range platform, loading and validation of training scenarios, handover documentation, customer acceptance
Phase 2 — L1 support (~20 hrs/month for 36 months, on-site as needed): First-line technical support: incident triage, basic troubleshooting, scenario resets, minor configuration changes, coordination with Sopra Steria L2/L3 remote teams, periodic health checks

What we offer

Competitive compensation including a strong base salary and annual performance bonus
A comprehensive, fully covered benefits package designed with your well‑being in mind: virtual healthcare, life insurance, long-term disability, health, dental, and vision coverage, a health spending account for additional flexibility, Sopra Steria covers 100% of premiums
Generous paid time off, including sick leave, personal days, and 3 weeks of vacation to recharge and take care of what matters most
A monthly transportation allowance, making your commute smoother and more affordable
Excellent learning, development, and career advancement opportunities, backed by active support to help you strengthen your skills. You’ll grow within a company culture that is caring, collaborative, and genuinely inclusive
A hybrid work environment that offers the best of both flexibility and connection
All the equipment you need to stay productive and perform at your best from day one

IT Infrastructure Engineer (Cloud & Platforms)

About the Role We are looking for an IT Infrastructure Engineer (Cloud & Platfo...

Location

United Kingdom , Gateshead

Salary:

38400.00 GBP / Year

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Enterprise infrastructure environments (servers, storage and virtualisation)
Cloud platforms such as AWS and/or Azure
Active Directory and core Microsoft services
Backup and disaster recovery solutions
Automation or Infrastructure-as-Code tools (e.g. Terraform, Ansible)
Exposure to DevOps practices and CI/CD
Strong problem solver, able to troubleshoot technical issues methodically
Confident communicating with both technical and non-technical stakeholders
Well organised, with strong attention to detail
Able to work under pressure and manage high-priority incidents

Job Responsibility

Support and maintain core infrastructure systems including servers, storage and virtualisation platforms
Monitor system performance, ensuring high levels of availability across the environment
Troubleshoot issues in a timely manner, providing clear updates to users and stakeholders
Act as an escalation point for infrastructure-related incidents, including Active Directory, VMware and storage platforms
Manage backup and disaster recovery processes to protect systems and data
Carry out regular maintenance, patching and housekeeping activities
Work on cloud-based solutions across AWS and Azure, supporting the design and implementation of new services
Contribute to migration and infrastructure transformation projects
Assist with building and maintaining infrastructure using automation and Infrastructure-as-Code tools
Support the development of CI/CD pipelines and DevOps practices

What we offer

25 days holiday rising with length of service plus bank holidays
Enhanced maternity, paternity and adoption leave
Access to colleague car purchase scheme
Preferential service, parts and labour rates
Pension scheme with employer contributions
Access to wellbeing support and Employee Assistance Programme
Ongoing learning and development opportunities
A supportive, collaborative team culture within a growing PLC business

Fulltime

Isso It Systems Engineer

We are seeking a seasoned security professional to serve as the Classified Infor...

Location

United States , Arlington

Salary:

Not provided

The Wallach Search Group

Expiration Date

Until further notice

Requirements

A bachelor’s degree in Information Science, Computer Science, or a related field is preferred, or an equivalent combination of education and experience
Candidates must have demonstrated ISSO experience in classified environments, familiarity with personnel and facilities security, and hands-on experience with CMMC, NIST 800-171, and/or NIST 800-53
A CISSP or equivalent security certification is required
Strong written and verbal communication skills are essential, and the role requires availability for on-call and after-hours emergency support

Job Responsibility

Partnering with senior leadership to align technology, cybersecurity, and operations with research goals and classified processing requirements
Implementing and maintaining IT strategy roadmaps in accordance with institutional, contractual, and sponsor requirements
Maintaining security documentation and ensuring compliance with all applicable mandates
Establishing and maintaining organizational security policies and procedures
Ensuring compliance across both classified systems and Controlled Unclassified Information (CUI) environments
Collaborating on the design and implementation of cybersecurity measures protecting digital assets and research data
Coordinating with sponsors to create and manage unclassified DoD enterprise accounts (e.g., A365)
Enforcing DoD-level security protocols across applied, transitioned, and classified research activities
Installing, operating, maintaining, and troubleshooting classified IT systems and infrastructure
Installing and maintaining classified network connections in approved facilities

Fulltime

IT Systems Engineer

We are seeking a Systems Engineer responsible for level II/Level III administrat...

Location

United States , Marietta

Salary:

55000.00 - 60000.00 USD / Year

Tier4 Group

Expiration Date

Until further notice

Requirements

Able to adapt to consistently changing environments, manage time and priorities, and exercise independent judgment in resolving complex technical challenges
Must have well-developed analytical, problem-solving, and troubleshooting skills with demonstrated ability to perform systems-level analysis and implement solutions
Must possess well-developed oral and written communication skills
able to write technical documentation, reports, and other forms of business correspondence
Must demonstrate strong collaboration skills and the ability to work effectively with IT leadership, project teams, and internal stakeholders
Manages own work schedule and projects with minimal supervision using strong time-management and organizational skills
Must have a high technical aptitude with specialized knowledge of enterprise systems, cloud platforms, endpoint management, and network infrastructure technologies
Must have a high degree of initiative and independent judgment in identifying improvements and making technology decisions
Highly organized with a strong attention to detail
AA/BA/BS degree in Computer Science, Information Systems, or a related field preferred

Job Responsibility

Design, implement, and maintain enterprise endpoint systems including Windows OS configuration standards, baseline management, and device lifecycle strategy using automation and RMM tools
Provide advanced administration and engineering for Microsoft 365 platforms including Outlook, Exchange Online, Teams, OneDrive, and SharePoint
define configuration standards and enforce security and compliance policies across the tenant
Develop and maintain PowerShell scripts and automation tools to streamline IT operations, enforce consistency, and reduce manual processes across systems
Research and evaluate new technologies, investigate trends, coordinate with vendors, and recommend solutions and upgrades to improve IT infrastructure and operations
Design and manage device provisioning and imaging processes using Autopilot and Intune, including enrollment profiles, compliance policies, MFA onboarding, and configuration standards
Design and own the enterprise patch management strategy, including policy development, testing protocols, and deployment scheduling across all managed endpoints
Administer and engineer Active Directory and Entra ID environments, including Group Policy object design, identity governance, role-based access controls, and replication management
Build, maintain, and support standard desktop images and application packaging
ensure consistency and security compliance across device fleets including desktops, laptops, and thin clients

What we offer

medical
dental
vision
Matching 401(k)
robust PTO
class A office space

Fulltime

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IT Systems & Infrastructure Engineer

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