CrawlJobs Logo

Security Operations Support Administrator

Gas Networks Irelandv

Location Icon

Location:
Ireland

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

The Security Operations Support Administrator will play an essential role within the Security Operations Center (SOC) team by assisting with the monitoring and analysis of security systems, incident response, and threat management. The role involves working closely with senior analysts and other IT staff to ensure the security of GNI’s information and operational systems.

Job Responsibility:

  • Monitor, triage, and analyse security alerts from tools such as SIEM, IDS/IPS, firewalls, and endpoint protection platforms
  • Identify anomalous or suspicious activity, escalating findings to senior analysts as needed
  • Assist with initial investigation of security incidents and support containment and remediation activities
  • Document incident timelines, impacts, and actions in accordance with established response procedures
  • Gather and interpret threat intelligence from internal and external sources
  • Support development or tuning of detection rules/use cases to improve SOC visibility
  • Run vulnerability scans, review results, assist with remediation tracking, and verify closure of findings
  • Help maintain the organization’s vulnerability and patch management cycle
  • Produce regular security dashboards, metrics, and status updates for internal stakeholders
  • Maintain accurate SOPs, process documentation, and incident records
  • Contribute to the evolution of SOC workflows and playbooks
  • Support technical evaluations during security‑related tenders and assessments
  • Participate in ongoing training, certifications, and skill‑development programs
  • Promote a culture of safety, security, and compliance across GNI
  • Participate in On-Call rotation or after‑hours incident response when required

Requirements:

  • 1–2 years' experience in IT, cybersecurity, or network administration
  • NFQ Level 6 qualification in Cybersecurity, IT, or equivalent experience
  • Basic understanding of security principles, attack vectors, and common threats
  • Familiarity with modern cloud environments (Azure, AWS, or equivalent)
  • Exposure to tools such as SIEM, firewalls, EDR/AV, or vulnerability scanners
  • Understanding of network protocols, log analysis, and system hardening
  • Awareness of frameworks such as NIST CSF, ISO 27001, or MITRE ATT&CK
  • Strong analytical and problem‑solving mindset
  • Clear communication skills with the ability to explain technical issues to non‑technical audiences
  • Team‑oriented, proactive, and committed to high standards of delivery
  • Eagerness to learn, adapt, and grow within the cybersecurity domain

Nice to have:

Experience with scripting or automation (PowerShell, Python) is beneficial but not required

What we offer:
  • Opportunities for career growth and advancement within the cybersecurity field
  • Part of an organisation with a strong commitment to supporting and developing our workforce
  • Opportunity to get involved in our ambitious iBelong programme ensuring a diverse, equitable and inclusive environment
  • Time to Talk Mental Health programme and our wellbeing initiatives

Additional Information:

Job Posted:
February 17, 2026

Expiration:
February 25, 2026

Job Link Share:

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

Briefcase Icon

Similar Jobs for Security Operations Support Administrator

Senior Security Operations Engineer II

As a Senior Security Operations Engineer, you’ll play a key role in ensuring the...
Location
Location
United States , Scottsdale
Salary
Salary:
Not provided
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of experience in operations, site reliability, or infrastructure engineering roles
  • Strong experience securing and managing cloud environments (e.g., AWS, Azure) and containerized workloads
  • Deep understanding of Linux systems, networking, distributed systems, and their associated security controls
  • Proficiency in automation, scripting, and security tooling integration to streamline operations and enforcement
  • Experience with security monitoring, alerting, SIEM platforms, and observability tools
  • Solid grasp of CI/CD practices with integrated security testing and compliance checks
  • Experience managing Kubernetes clusters and running containerized workloads in production
  • Experience with deploying and administrating any of the following: scalable cloud native secrets solutions such as AWS KMS, Azure KeyVault
  • PKI solutions such as EJBCA, Smallstep, Venafi
  • or vaulting solutions such as Hashicorp Vault
Job Responsibility
Job Responsibility
  • Implementing and improving automated security checks in CI/CD pipelines to prevent vulnerabilities from reaching production
  • Writing, reviewing, and maintaining security-focused infrastructure-as-code for scalable and compliant deployments
  • Investigating security incidents, performing root cause analysis, and implementing long-term mitigation strategies
  • Collaborating with developers to develop new features, services, and infrastructure requirements
  • Enhancing security observability through improved log collection, metrics, and alerting configurations
  • Maintaining and improving security runbooks, incident response playbooks, and internal security tooling for operational efficiency
  • Resolve security/infrastructure incidents by participating in high impact/high visibility incidents as a participant and ideally as an incident commander
  • Maintain and secure critical infrastructure components such as PKI (Public Key Infrastructure) and IAM ( Identity & Access Management) systems, ensuring reliability, scalability, and compliance with organizational and industry security standards
  • Build and maintain secure, reliable, and scalable infrastructure that protects core services and sensitive data
  • Troubleshoot and resolve complex operational and system-level issues across environments
What we offer
What we offer
  • Competitive salary and 401k with employer match
  • Discretionary paid time off
  • Paid parental leave for all
  • Medical, Dental, Vision plans
  • Fitness Programs
  • Emotional & Mental Wellness support
  • Learning & Development programs
  • Snacks in our offices
  • Fulltime
Read More
Arrow Right

Senior Security Operations Engineer II

As a Senior Security Operations Engineer, you’ll play a key role in ensuring the...
Location
Location
United States , Scottsdale
Salary
Salary:
Not provided
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of experience in operations, site reliability, or infrastructure engineering roles
  • Strong experience securing and managing cloud environments (e.g., AWS, Azure) and containerized workloads
  • Deep understanding of Linux systems, networking, distributed systems, and their associated security controls
  • Proficiency in automation, scripting, and security tooling integration to streamline operations and enforcement
  • Experience with security monitoring, alerting, SIEM platforms, and observability tools
  • Solid grasp of CI/CD practices with integrated security testing and compliance checks
  • Experience managing Kubernetes clusters and running containerized workloads in production
  • Experience with deploying and administrating any of the following: scalable cloud native secrets solutions such as AWS KMS, Azure KeyVault
  • PKI solutions such as EJBCA, Smallstep, Venafi
  • or vaulting solutions such as Hashicorp Vault
Job Responsibility
Job Responsibility
  • Implementing and improving automated security checks in CI/CD pipelines to prevent vulnerabilities from reaching production
  • Writing, reviewing, and maintaining security-focused infrastructure-as-code for scalable and compliant deployments
  • Investigating security incidents, performing root cause analysis, and implementing long-term mitigation strategies
  • Collaborating with developers to develop new features, services, and infrastructure requirements
  • Enhancing security observability through improved log collection, metrics, and alerting configurations
  • Maintaining and improving security runbooks, incident response playbooks, and internal security tooling for operational efficiency
  • Resolve security/infrastructure incidents by participating in high impact/high visibility incidents as a participant and ideally as an incident commander
  • Maintain and secure critical infrastructure components such as PKI (Public Key Infrastructure) and IAM ( Identity & Access Management) systems, ensuring reliability, scalability, and compliance with organizational and industry security standards
  • Build and maintain secure, reliable, and scalable infrastructure that protects core services and sensitive data
  • Troubleshoot and resolve complex operational and system-level issues across environments
What we offer
What we offer
  • Competitive salary and 401k with employer match
  • Discretionary paid time off
  • Paid parental leave for all
  • Medical, Dental, Vision plans
  • Fitness Programs
  • Emotional & Mental Wellness support
  • Learning & Development programs
  • Snacks in our offices
  • Fulltime
Read More
Arrow Right

IT Systems, Network, & Security Administrator

We’re seeking a IT Systems, Network, & Security Administrator for a project-base...
Location
Location
United States , Los Angeles
Salary
Salary:
Not provided
techholding.co Logo
Tech Holding
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree from an accredited university in Business, Technology, or a related field required
  • At least 3 years of experience in an IT Systems Admin, Security Admin, or Senior IT Support role
  • Prior experience with cloud-based email security software, preferably Mimecast
  • Experience with mobile device management (MDM), preferably Microsoft Intune and/or Kandji
  • Strong knowledge of Microsoft 365 administration and Entra ID
  • Prior experience troubleshooting identity, access, and MFA-related issues
  • Solid understanding of email security concepts such as phishing, spoofing, DMARC, DKIM, and SPF
  • Comfortable supporting a mixed Windows and macOS environment
  • Ability to work in an unstructured, fast-paced environment while making sound judgment calls in security and user access scenarios
  • Must have a valid driver’s license and a reliable and fully insured vehicle as this role will be traveling throughout Los Angeles to support staff at LAFC Headquarters, BMO Stadium, and the LAFC Performance Center at California State University – Los Angeles
Job Responsibility
Job Responsibility
  • Administer and support the organization’s cloud-based email security platform, Mimecast, for issues relating to threat investigation, message tracing, and policy management
  • Monitor and respond to phishing, spoofing, and impersonation attempts
  • Perform physical network troubleshooting, including identifying cabling faults, checking patch panels, validating link lights, and ensuring proper switch/AP connectivity
  • Support the organization’s cloud-based identity and access management platform, Okta, day-to-day operations regarding user access, SSO access to internal and SaaS applications, and multi-factor authorization (MFA) issue resolution
  • Manage and monitor the organization's mobile device management (MDM) platforms, Microsoft Intune and Kandji, troubleshooting MDM enrollment issues, profile errors, and missing agents
  • Provide support and troubleshoot device compliance, deployment, and access issues for Windows and macOS devices
  • Oversee user account management in Microsoft 365, Entra ID, and Active Directory
  • Support employee onboarding and offboarding, including user provisioning, device setup, and access changes
  • Provide Tier 1–3 helpdesk support, including MFA, password resets, access issues, and escalation handling
  • Review and triage security alerts in Microsoft Defender and Entra ID
Read More
Arrow Right

IT and Security Operations Analyst

UpGuard’s mission is to protect the world’s data. We obsessively seek out elegan...
Location
Location
Australia , Sydney; Hobart; Melbourne; Brisbane
Salary
Salary:
Not provided
https://www.upguard.com Logo
UpGuard
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Practical experience in modern system administration across cloud-based infrastructure (e.g. GCP) and SaaS environments
  • A strong understanding of identity and access management (e.g. Okta), including SSO/MFA, SCIM, and RBAC concepts and tooling
  • Familiarity with low-code/no-code automation platforms (e.g. Zapier, N8N) and a mindset for streamlining repetitive tasks
  • Experience managing and integrating enterprise SaaS applications, ideally in a high-growth or security-conscious environment
  • A working knowledge of scripting (e.g. Bash, PowerShell, Python) to automate tasks, support system health checks, or build internal tooling
  • Exposure to infrastructure-as-code tools like Terraform or similar — or a willingness to learn and contribute to InfraOps practices
  • A thoughtful, empathetic approach to end-user support across globally distributed teams
  • Hands-on experience supporting and managing laptop fleets (macOS and ChromeOS)
Job Responsibility
Job Responsibility
  • Enterprise IT Service Health (30%): Run daily, weekly, and periodic IT and security checklists
  • Troubleshoot issues, document fixes, and raise follow-up actions as needed
  • Perform health checks across infrastructure and DevOps (e.g. uptime, CI/CD, compliance, alerts)
  • Collaborate with DevOps and InfraOps on platform-level issues
  • General IT Support (40%): Monitor and action items in the IT support queue, with a proactive approach
  • Prioritize tasks effectively and align timelines with stakeholders
  • Deliver empathetic, solutions-oriented support across systems, hardware, and software
  • Project Work (30%): Identify and propose improvements as you gain business context
  • Work cross-functionally to implement automation, tooling, and platform enhancements
  • Contribute to scripts, dashboards, and operational improvements
What we offer
What we offer
  • Monthly Lifestyle subsidy: use this for financial, physical, and mental wellbeing
  • WFH set-up allowance: to ensure you have the right environment to work in, we will help you get set up within your first 3 months at UpGuard
  • $1,500 USD annual Learning & Development allowance: to support your career development all team members will be able to expense development opportunities against this allowance
  • Generous Annual Leave/PTO allowances: time to recharge your batteries
  • 18 weeks paid Parental Leave: irrespective of parenting role
  • Personal Leave allowance: this includes sick & carer’s leave
  • Fully remote working environment: while we have physical offices in Sydney & Hobart, we do not mandate compulsory attendance
  • Top-spec hardware: all team members will be provided with top-spec laptops for their roles
  • Personal device security & online privacy protection subsidy: UpGuard provides team members with a paid subscription to personal device security & online privacy protection platform
  • Generative AI subsidy: UpGuard provides paid subscriptions for all team members to access generative AI tools to support their work
  • Fulltime
Read More
Arrow Right

Information Security Administration Service Delivery Senior Analyst

The Identity and Access Management (IAM) Information Security Administration (IS...
Location
Location
Hungary , Budapest
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years’ experience in an Information Security Administration environment (ISA provisioning, compliance reviews, incident/change management handling security engineering or related IS field) is desirable
  • Bachelor's degree or higher desired or the candidate should have proven equivalent work experience
  • Technical experience in security administration supporting a large user environment
  • Solid understanding of industry standard security practices desirable
  • knowledge of programming languages preferred
  • Spanish language (both verbal and written) is required
  • Good command of English language (both verbal and written)
  • Advanced proficiency with Microsoft Office tools and software
  • SSCP/CISSP/ITIL/PMP/Citi Lean certificate is an advantage
  • Be able to work independently and without any influence from manager
Job Responsibility
Job Responsibility
  • Provide customer service support and collaborate with other groups within the business and throughout Citi
  • Initiate process changes and improvements based on Lean methodology
  • Aid in guiding complex projects, utilizing pertinent tools and methodologies
  • Coach others, identifying development needs and resources to reach stretch capabilities
  • Able to handle simple thru complex, multi-tiered escalations, problems by utilizing key information security administration practices, policies and providing excellent customer service
  • Lead to resolve severity escalations and responsible for the team to identify root cause and create corrective action plan(s) as necessary
  • Create, track and complete Specific, Measurable, Achievable, Relevant, and Time-Bound (SMART) goals for projects and initiatives
  • Utilize complex Microsoft Office tools to create links between workflows with different formats
  • Advocate for change initiatives, and overcome resistance through an in-depth understanding of complex change theory
  • Communicate the need for change, involve stakeholders in the change process and apply change theory to complete successful adoption
What we offer
What we offer
  • Cafeteria Program
  • Home Office Allowance (for colleagues working in hybrid work models)
  • Paid Parental Leave Program (maternity and paternity leave)
  • Private Medical Care Program and onsite medical rooms at our offices
  • Pension Plan Contribution to voluntary pension fund
  • Group Life Insurance
  • Employee Assistance Program
  • Access to a wide variety of learning and development programs, online course libraries and upskilling platforms, such as Udemy and Degreed
  • Flexible work arrangements to support you in managing work - life balance
  • Career progression opportunities across geographies and business lines
  • Fulltime
Read More
Arrow Right

IT and Security Operations Analyst

UpGuard’s mission is to make life easier for security teams by creating robust s...
Location
Location
United States
Salary
Salary:
Not provided
https://www.upguard.com Logo
UpGuard
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Practical experience in modern system administration across cloud-based infrastructure (e.g. GCP) and SaaS environments
  • A strong understanding of identity and access management (e.g. Okta), including SSO/MFA, SCIM, and RBAC concepts and tooling
  • Familiarity with low-code/no-code automation platforms (e.g. Zapier, N8N) and a mindset for streamlining repetitive tasks
  • Experience managing and integrating enterprise SaaS applications, ideally in a high-growth or security-conscious environment
  • A working knowledge of scripting (e.g. Bash, PowerShell, Python) to automate tasks, support system health checks, or build internal tooling
  • Exposure to infrastructure-as-code tools like Terraform or similar — or a willingness to learn and contribute to InfraOps practices
  • A thoughtful, empathetic approach to end-user support across globally distributed teams
  • Hands-on experience supporting and managing laptop fleets (macOS and ChromeOS)
Job Responsibility
Job Responsibility
  • Run daily, weekly, and periodic IT and security checklists
  • Troubleshoot issues, document fixes, and raise follow-up actions as needed
  • Perform health checks across infrastructure and DevOps (e.g. uptime, CI/CD, compliance, alerts)
  • Collaborate with DevOps and InfraOps on platform-level issues
  • Monitor and action items in the IT support queue, with a proactive approach
  • Prioritize tasks effectively and align timelines with stakeholders
  • Deliver empathetic, solutions-oriented support across systems, hardware, and software
  • Identify and propose improvements as you gain business context
  • Work cross-functionally to implement automation, tooling, and platform enhancements
  • Contribute to scripts, dashboards, and operational improvements
What we offer
What we offer
  • Monthly Lifestyle subsidy: use this for financial, physical, and mental wellbeing
  • WFH set-up allowance: to ensure you have the right environment to work in, we will help you get set up within your first 3 months at UpGuard
  • $1,500 USD annual Learning & Development allowance: to support your career development all team members will be able to expense development opportunities against this allowance
  • Generous Annual Leave/PTO allowances: time to recharge your batteries
  • 18 weeks paid Parental Leave: irrespective of parenting role
  • Personal Leave allowance: this includes sick & carer’s leave
  • Fully remote working environment: while we have physical offices in Sydney & Hobart, we do not mandate compulsory attendance
  • Top-spec hardware: all team members will be provided with top-spec laptops for their roles
  • Personal device security & online privacy protection subsidy: UpGuard provides team members with a paid subscription to personal device security & online privacy protection platform
  • Generative AI subsidy: UpGuard provides paid subscriptions for all team members to access generative AI tools to support their work
  • Fulltime
Read More
Arrow Right

Senior Linux System Administrator - Support Engineer

Senior Linux System Administrator/System Support Engineer with expertise support...
Location
Location
Australia , Canberra
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
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
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
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
Read More
Arrow Right

Operations Support Specialist – Gaming Development Lab

We are seeking an Operations Support Specialist to maintain and support the deve...
Location
Location
United States , Redmond
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years in IT support, incident management, and troubleshooting (Windows Server/Desktop)
  • 4+ years in IT operations, including hardware deployment, OS configuration, and security compliance (A+, CCENT, Windows Server Hybrid Admin certs preferred)
  • 4+ years managing IT assets using datasheets/relational databases
  • Proficiency in IT infrastructure, networking basics, PowerShell scripting, and professional written communication
  • Ability to lift and move equipment weighing up to 50 pounds
  • Ability to perform repetitive lifting and moving of items up to 10 lbs
  • Ability to work in a datacenter/lab environment, including standing for extended periods, cabling above 6 feet, and working at ground level
  • Ability to use basic hand tools for installing shelves, switches, servers, and other infrastructure equipment
  • Work may involve exposure to elevated noise levels, requiring hearing protection
Job Responsibility
Job Responsibility
  • DRI (Designated Responsible Individual) – Work independently, scope simple projects, and set priorities for other team members
  • Incident Management & Support – Monitor and triage support requests, engage with customers professionally, troubleshoot IT infrastructure issues, document resolutions, and ensure SLAs are met
  • Infrastructure Deployment & Maintenance – Deploy, configure, relocate, and decommission hardware (servers, racks, cabling)
  • Perform system administration using PowerShell and ensure security compliance
  • Conduct routine lab checks for infrastructure issues
  • Asset & Inventory Management – Track and update hardware inventory, manage asset lifecycle (renames, relocations, decommissions), and ensure metadata accuracy
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • Eligibility to enroll in company 401(k) plan
  • Fulltime
Read More
Arrow Right