Senior Systems Administrator / Infrastructure Engineer Job at Robert Half (Birmingham)

Senior Systems & Infrastructure Engineer

As a Senior Systems & Infrastructure Engineer, you will support the organization...

Location

United States , New York

Salary:

130000.00 - 155000.00 USD / Year

Sollis Health

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science or related field with 8 years of experience as a Systems Engineer/Systems Administrator or equivalent combination of education, certification, and/or experience
Experience in Salesforce administration, with a focus on security management
Experience with project management, leading large cross-functional teams
Extensive experience with architecture design and support for Microsoft Services: Azure, Fabric, M365, SharePoint, Power Automate, Exchange, Purview, and Intune
Experience with automation
Willingness to travel up to 20% and work flexible hours during emergencies

Job Responsibility

Leads IT projects and implement new systems with cross‑functional teams
Supports HIPAA, PCI, SOC2, and HITRUST compliance requirements
Manages IAM, including SCIM, SAML, and Entra ID integrations
Designs and maintain scalable, secure network infrastructure
Oversees IP management, ISP coordination, and creation of network/low‑voltage diagrams
Automates recurring workflows using PowerShell, Power Automate, Logic Apps, and similar tools
Supports Microsoft Fabric (Power BI) data reporting infrastructure in coordination with Finance and Engineering teams
Manages new site build‑outs with growth teams, architects, engineers, and contractors
Proactively manage endpoint and server security with antivirus, vulnerability tools, updates, and MDM policies
Monitoring network security and performance with documented escalation processes

What we offer

Excellent benefits, including healthcare, dental, vision
401K with 3% match
Unlimited PTO and Generous Sick Time
12 Observed holidays
Free Sollis Health membership for you and your eligible family members
Employee stock options offering
Annual professional development allocations
Modern, elegant, and high-end work environment
Bonus
Equity

Fulltime

Senior Systems Engineer (Hybrid Infrastructure)

As a (Senior) Systems Engineer (Hybrid Infrastructure), you ensure that our syst...

Location

Germany; Netherlands , Kleve; Utrecht

Salary:

Not provided

Medline Europe

Expiration Date

Until further notice

Requirements

Several years of experience in infrastructure operations or system administration
Strong hands-on experience operating Windows Server environments
Solid experience supporting VMware vSphere (ESXi, vCenter)
Experience monitoring enterprise infrastructure and responding to alerts and incidents
Experience working in hybrid or cloud-connected environments (Azure preferred)
Strong troubleshooting and root cause analysis skills
Experience working with monitoring tools and operational dashboards
Experience with ticketing systems, incident management, and on-call support
Strong understanding of operational best practices and system reliability
Clear and effective communication skills and ability to work closely with engineering teams

Job Responsibility

Operate, monitor, and maintain hybrid Azure and on-prem infrastructure environments
Administer Windows Server and Linux systems to ensure stability and performance
Manage and support VMware vSphere environments (ESXi, vCenter, networking)
Monitor infrastructure health, investigate alerts, and proactively resolve issues
Support Active Directory, Group Policy, and identity-related services
Act as a senior escalation point for complex operational incidents
Execute backup, recovery, and disaster recovery procedures
Work closely with Engineering teams to support platform reliability and deployments
Maintain accurate operational documentation, runbooks, and SOPs
Identify opportunities to improve operational efficiency and system reliability

What we offer

Modern IT Environment
Hybrid Work Options
Learning & Certifications
Meaningful Digital Projects
Strong IT Community
Competitive Compensation Package
Wellbeing & Work-Life Balance

Senior Systems Engineer / Server Engineer

We are seeking an experienced Senior Systems Engineer / Server Engineer with dee...

Location

United States , Celebration, FL

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of experience in server engineering or systems administration
Hands‑on experience with: VRealize Automation
VRealize Operations
VMware vSphere 8.x, ESXi, vCenter, vSAN, VDS
Strong troubleshooting and analytical abilities
Experience delivering documentation, training, and knowledge‑sharing
Familiarity with enterprise documentation tools
Experience with automation tools such as PowerShell or Ansible
Bachelor’s degree in a related field (or equivalent experience)

Job Responsibility

Conduct comprehensive assessments of existing server and VMware environments to identify configuration gaps, performance issues, and improvement opportunities
Contribute to the design and deployment of optimized server architectures supporting large‑scale, distributed footprints
Create and maintain detailed documentation, including topology diagrams, configuration guides, connectivity maps, and operational procedures
Ensure all materials adhere to organizational compliance expectations, including security and password‑management standards
Deliver cross‑training sessions and knowledge‑transfer workshops to internal teams as needed
Develop written training materials, process guides, and reference documentation
Provide Tier 3 support for server‑related escalations
Collaborate closely with network, engineering, and application teams to resolve issues and support ongoing initiatives
Participate in capacity planning, disaster recovery exercises, and environment readiness reviews
Support VMware lifecycle tasks including configuration, optimization, and migrations

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Fulltime

Senior Systems Engineer / Server Engineer

We are seeking an experienced Senior Systems Engineer / Server Engineer with dee...

Location

United States , Celebration, FL

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of experience in server engineering or systems administration
Hands‑on experience with: VRealize Automation
VRealize Operations
VMware vSphere 8.x, ESXi, vCenter, vSAN, VDS
Strong troubleshooting and analytical abilities
Experience delivering documentation, training, and knowledge‑sharing
Familiarity with enterprise documentation tools
Experience with automation tools such as PowerShell or Ansible
Bachelor’s degree in a related field (or equivalent experience)

Job Responsibility

Conduct comprehensive assessments of existing server and VMware environments to identify configuration gaps, performance issues, and improvement opportunities
Contribute to the design and deployment of optimized server architectures supporting large‑scale, distributed footprints
Create and maintain detailed documentation, including topology diagrams, configuration guides, connectivity maps, and operational procedures
Ensure all materials adhere to organizational compliance expectations, including security and password‑management standards
Deliver cross‑training sessions and knowledge‑transfer workshops to internal teams as needed
Develop written training materials, process guides, and reference documentation
Provide Tier 3 support for server‑related escalations
Collaborate closely with network, engineering, and application teams to resolve issues and support ongoing initiatives
Participate in capacity planning, disaster recovery exercises, and environment readiness reviews
Support VMware lifecycle tasks including configuration, optimization, and migrations

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Fulltime

Senior Infrastructure Engineer

Our client is a world-leading reinsurance and risk management company, deliverin...

Location

Romania , Cluj

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Informatics/ or similar field of study/or equivalent working experience is required
Minimum 5 years demonstrable experience in a DevOps Engineer role
Strong experience with Terraform, YAML, and PowerShell scripting
Proficient with Azure infrastructure components (IaaS and PaaS)
Familiarity with distributed systems and administration of Windows Servers
Understanding of Azure Policies and redundancy scaling concepts
Experience with Azure networking components and API Management
Knowledge of OAuth2, OpenID Connect protocols, and Azure Entra Identity Provider
Basic proficiency in SQL
Excellent problem-solving and communication skills

Job Responsibility

Utilize Terraform and ARM templates to automate the deployment and management of cloud infrastructure
Develop scripts in PowerShell and YAML for continuous integration and continuous deployment (CI/CD) pipelines and other automation tasks
Implement and manage Azure IaaS and PaaS services, ensuring optimal performance and cost management
Configure and manage Azure networking components, including Application Gateways and Azure Firewalls, to ensure secure and efficient traffic flow
Visualize and monitor infrastructure performance and efficiency, leveraging native Azure tools and third-party solutions
Implement OAuth2 and OpenID Connect for secure authentication, utilizing Azure Entra ID as the identity provider
Enforce and manage Azure Policies to ensure compliance and governance of cloud resources
Design and implement scalable solutions with redundancy features, such as geo-redundancy, to ensure high availability
Apply basic SQL knowledge for managing and querying databases as part of application deployments and operational support
Work with development and operations teams to foster a culture of collaboration and continuous improvement in DevOps practices

What we offer

New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
Pick your working style: choose from Remote, Hybrid or Office work opportunities
Early bird or night owl? Our projects have different working hours to suit your needs
Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you
A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

Fulltime

Senior Systems Engineer

We are seeking a highly experienced Senior Systems Engineer to support enterpris...

Location

United States , Washington, DC

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Systems Engineering, or related field (or equivalent experience)
8+ years of systems engineering or administration experience
Strong expertise in Active Directory, DNS, and Certificate Management
Experience with ADFS, Okta, or authentication platforms
Proficiency in PowerShell scripting
Experience providing Tier II / III Windows support
Strong troubleshooting, documentation, and communication skills

Job Responsibility

Configure, maintain, and troubleshoot Active Directory, DNS, and Certificate Authority environments
Manage authentication systems including ADFS, SAML, SSO, and Okta
Administer certificate lifecycle management across enterprise systems
Develop PowerShell scripts to monitor system health and automate operations
Support scalable infrastructure across physical, virtual, and cloud environments
Implement Group Policy and role-based access management
Apply NIST and DISA security standards and system hardening practices
Manage certificate issuance and ensure zero-downtime implementation
Apply patches, enforce compliance, and maintain system integrity
Provide Tier II / III support in Windows Server and Windows 11 environments

What we offer

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

Fulltime

Senior Systems Engineer

We are looking for a Senior Systems Engineer to join a contract-to-permanent opp...

Location

United States , West Des Moines

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

7+ years of progressively responsible experience in systems engineering or infrastructure engineering roles
Recent hands-on experience leading cloud initiatives, preferably within Microsoft Azure environments
Strong background in infrastructure architecture and technical leadership for modernization programs
Proven expertise with Microsoft 365 and enterprise Microsoft platform administration
Solid experience with virtualization technologies, including VMware-based infrastructure
Deep knowledge of storage systems as well as backup and recovery strategies
Ability to work across core technologies such as Active Directory, Windows Server, Azure services, and cloud storage platforms
Microsoft certifications such as Azure Administrator Associate, Administrator Expert, or Endpoint Administrator Associate are preferred

Job Responsibility

Lead the design and advancement of cloud-focused infrastructure solutions, with a strong emphasis on Microsoft Azure technologies
Provide senior-level technical direction for systems architecture, helping define long-term infrastructure standards and modernization priorities
Oversee enterprise platforms across Microsoft 365, Windows Server, Active Directory, virtualization, and storage environments to support secure and efficient operations
Drive improvements to backup, recovery, and business continuity capabilities to protect critical systems and data
Partner with internal stakeholders to evaluate current environments, identify gaps, and implement scalable engineering solutions
Support operational health through infrastructure governance, performance monitoring, and issue escalation management
Contribute to modernization initiatives involving cloud services, virtualized environments, and enterprise platform optimization
Maintain and enhance core infrastructure components using tools and technologies such as VMware, Azure Storage, Citrix, and related Microsoft services

What we offer

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

Fulltime

Senior Engineer – (Systems Engineering, Enterprise Infra & Platform Support)

The Senior Infrastructure & Platform Support Engineer provides end-to-end techni...

Location

United States , Chevy Chase

Salary:

80000.00 USD / Year

Geico

Expiration Date

Until further notice

Requirements

Experience leading engineering efforts or owning internal, enterprise-scale platforms and working directly with enterprise customers
Familiarity with enterprise application lifecycle (selection, deployment, user adoption, decommission, integration layers)
Strong background in enterprise infrastructure supporting Windows and Linux systems, including builds, configuration, hardening, and troubleshooting
Advanced skills with Windows Server, Active Directory, authentication protocols (Kerberos / LDAP / SAML / OAuth), and Azure AD/identity integrations
Solid Linux administration experience (Ubuntu, RHEL, or equivalent), with certifications preferred
Proficiency in automation and scripting (PowerShell, Bash, Python)
Strong understanding of networking fundamentals: TCP/IP, DNS, DHCP, routing, VPNs, firewalls, load balancers, VLANs, and secure connectivity
Hands-on experience with cloud platforms (Azure/AWS), hybrid environments, virtualization (vSphere/Hyper-V), and containers (Docker, Kubernetes)
Knowledge of monitoring and observability tools, such as Prometheus, Grafana, or equivalent solutions
Familiarity with database concepts, performance tuning, and integration of MySQL/PostgreSQL/SQL Server/Oracle with enterprise systems

Job Responsibility

Provide technical leadership to ensure strong engineering standards and operational excellence
Support, configure, and maintain both Linux and Windows server platforms, including application servers, integration components, and system services
Design and implement infrastructure solutions for workplace technologies including but not limited to digital mailroom, physical security & safety, and real estate facility management technology platforms—covering on-prem systems, hybrid setups, and SaaS applications
Build production-ready configurations emphasizing reliability, maintainability, scalability, and testability
Lead incident response, troubleshooting, root-cause analysis, and drive ongoing performance optimization
Execute DevOps activities including CI/CD pipeline management, automation scripting, monitoring setup, and Infrastructure as Code
Ensure platform observability through logging, alerting, dashboards, and automated health checks
Apply secure design practices, compliance controls, network segmentation, encryption, and access management
Manage platform lifecycle activities such as patching, upgrades, capacity planning, backups, disaster recovery and identifying opportunities for automation and standardization
Collaborate with cross-functional teams, vendors, and senior engineers, communicating clearly with technical and non-technical stakeholders

What we offer

Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
Financial benefits including market-competitive compensation
a 401K savings plan vested from day one that offers a 6% match
performance and recognition-based incentives
and tuition assistance
Access to additional benefits like mental healthcare as well as fertility and adoption assistance
Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year

Fulltime

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Senior Systems Administrator / Infrastructure Engineer

Job Description

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What we offer

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