Senior Windows Systems Engineer Job at Hunter Bond (London)

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Senior Systems Engineer

We're looking for a Senior Systems Engineer with deep Citrix Virtual Desktop Inf...

Location

United States , Woodbury

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of enterprise Windows infrastructure experience
Strong expertise with Citrix Virtual Apps & Desktops (CVAD)
Experience with PVS/MCS, Citrix NetScaler/ADC, and profile management
VMware (vSphere/ESXi) administration
Active Directory & Group Policy
Advanced PowerShell scripting
Experience with Exchange Hybrid, Intune/MECM, and Azure (hybrid environments)
Enterprise storage experience (Pure, Isilon, Nimble, or similar)
Healthcare IT experience preferred (Epic, Cerner, or other clinical applications)
Understanding of HIPAA and secure, highly available infrastructure

Job Responsibility

Design, implement, and support enterprise infrastructure solutions with an emphasis on Citrix virtual desktop environments for healthcare operations
Lead technical planning for resilient systems that support clinical and business applications while maintaining strong uptime, security, and performance standards
Troubleshoot complex infrastructure and end-user computing issues, identifying root causes and driving timely resolution in high-impact environments
Optimize Citrix platforms through performance tuning, capacity planning, and user experience improvements across virtual application and desktop services
Build and maintain automation tools and scripts, including PowerShell-based solutions, to improve operational consistency and efficiency
Collaborate with security, application, and clinical stakeholders to align infrastructure services with compliance, access, and business requirements
Support core Microsoft and identity technologies such as Active Directory, Group Policy, Azure Active Directory, and Exchange-related environments
Administer VMware-based platforms and associated storage systems that host critical virtual workloads and highly available services
Provide technical guidance to early-career engineers and serve as a senior escalation point for infrastructure initiatives and support challenges

What we offer

medical insurance
vision insurance
dental insurance
life insurance
disability insurance
401(k) plan
free online training
access to top jobs
competitive compensation

Fulltime

Senior Windows Engineer

We are looking for an experienced Senior Windows Engineer to join Sopra Steria P...

Location

Poland , Katowice

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Strong expertise in planning, deploying, and maintaining Windows Server environments in enterprise-scale infrastructures
Proven experience in troubleshooting advanced issues related to Active Directory, DNS, DHCP, and Group Policy
Hands-on experience with patching, upgrades, migrations, and system lifecycle management
Experience with on-prem and hybrid infrastructure, including virtualization (VMware/Hyper-V)
Solid understanding of security best practices, system hardening, and compliance
Practical experience with automation using PowerShell (and preferably DSC or IaC tools)
Familiarity with ITIL processes (incident, problem, change management)
Certifications: - Microsoft Certified: Windows Server Hybrid Administrator Associate. - Microsoft Certified: Identity and Access Administrator (Active Directory / AAD) - ITIL® 4 Foundation
English B2 level
Structured and disciplined approach to operations and documentation

Job Responsibility

Design, implement, and maintain Windows Server environments following best practices, ensuring high availability, security, and scalability
Administer and troubleshoot core Windows services (Active Directory, DNS, DHCP, GPO), resolving complex issues through root cause analysis
Provide 2nd and 3rd line support within ITIL processes, including incident, problem, and change management
Execute patching, upgrades, migrations, and lifecycle management while maintaining system stability and compliance
Monitor, optimize, and secure infrastructure using enterprise tools, ensuring performance, capacity planning, and adherence to security standards
Collaborate with cross-functional teams and automate operational tasks using scripting and IaC tools to improve efficiency and reliability

What we offer

Luxmed
Medicover Sport
Worksmile
educational platforms
languages learning platform
referral bonus
copyrights
life insurance
workation
certifications (paid by the company)

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

Senior Systems Engineer

Alter Domus is seeking a highly skilled and motivated Senior System Engineer to ...

Location

United States , Chicago

Salary:

60000.00 USD / Year

Alter Domus

Expiration Date

Until further notice

Requirements

3+ years of related IT industry experience, including provisioning, operating, monitoring, and maintaining systems hardware, software, and infrastructure
Experience in data center management
Strong technical knowledge of Microsoft technologies (server and client operating systems)
Proficiency in Citrix and VMware solutions
General knowledge of Linux
Experience in supporting and maintaining network infrastructure
Familiarity with Microsoft cloud solutions (Azure, Office 365, SharePoint)
Expertise in managing server-related resources with a focus on security
Proficient in remote connectivity troubleshooting (VPN, Citrix)
Technical competencies in Docker, Kubernetes, scripting, and automation (Terraform, Ansible)

Job Responsibility

Administer and manage Windows servers and VMware Virtual Server environments, including provisioning, performance troubleshooting, monitoring, and executing operational and break/fix activities
Oversee server-related resources such as Active Directory, IIS, DFS Namespace, and File Shares, while ensuring patch updates and security compliance
Manage storage solutions, including Powerflex and Synology, to ensure efficient data management and availability
Engage in data center management, including on-site visits as required for infrastructure implementation and support
Collaborate with network team to deploy and troubleshoot diverse network elements and infrastructure services
Collaborate with Application Support and Development teams to deploy, troubleshoot, and resolve application-related issues
Install and troubleshoot Microsoft and other system applications and solutions
Provide direct support to end users through various channels (in-person, phone, help desk ticketing systems) to troubleshoot and resolve issues
Support a global IT team, assisting users across multiple regions
Maintain clear communication regarding project progress and status with stakeholders

What we offer

Support for professional accreditations
Flexible arrangements, generous holidays, plus an additional day off for your birthday
Continuous mentoring along your career progression
Active sports, events and social committees across our offices
24/7 support available from our Employee Assistance Program
The opportunity to invest in our growth and success through our Employee Share Plan
Bonus and benefits package

Fulltime

Senior Windows Engineer, Active Directory and Server Platforms

Moderna is expanding our footprint to deliver the greatest possible impact to pe...

Location

United States , Cambridge

Salary:

130800.00 - 209400.00 USD / Year

Moderna

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, engineering, or related field (or equivalent experience)
3-5 years deploying, securing and maintaining a global Active Directory environment
7–10 years of professional experience supporting Microsoft Windows Server environments including all role and features
Proven experience operating enterprise-scale Windows Server environments, including performance, patching, and reliability
Deep ability to troubleshoot authentication, replication, network, and performance issues
Experience with patch management process and tooling, endpoint protection, and server hardening

Job Responsibility

Own the architecture, health, and security of Active Directory, including forests, domains, trusts, and replication topology
Lead advanced integration and troubleshooting of authentication and identity (Kerberos, NTLM, SPNs, delegation, replication)
Design and enforce Active Directory security controls, including tiered administration models (Tier 0/1/2) and privileged access strategies
Architect, manage, and secure enterprise PKI (ADCS), including certificate lifecycle, template governance, and CRL distribution
Define and maintain standards for Group Policy design, DNS architecture, and domain-joined systems
Own the operational health, lifecycle, and performance of enterprise Windows Server platforms (2016/2019/2022/2025)
Lead server lifecycle management, including build standards, patching strategy, compliance, and decommissioning
Drive root cause analysis for complex systems, authentication, and performance issues across distributed environments
Define and enforce standards for server configuration, hardening, monitoring, and resiliency
Develop and maintain automation using PowerShell and related tooling to improve consistency and efficiency

What we offer

Best-in-class healthcare coverage, plus voluntary benefit programs to support your unique needs
A holistic approach to well-being, with access to fitness, mindfulness, and mental health support
Family planning benefits, including fertility, adoption, and surrogacy support
Generous paid time off, including vacation, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdown
Savings and investment opportunities to help you plan for the future
Location-specific perks and extras

Fulltime

Systems Engineer, Senior

Are you looking for an opportunity to combine your technical skills with big pic...

Location

United States , Fort Meade

Salary:

86900.00 - 198000.00 USD / Year

Booz Allen Hamilton

Expiration Date

Until further notice

Requirements

Experience with Linux or Unix systems
Experience with Windows systems
Experience with integration and testing
Experience working with a build environment
Experience with Kubernetes
Experience with Jira
TS/SCI clearance with a polygraph
Bachelor's degree in System Engineering, CS, Information Systems, Engineering Science, or Engineering Management and 14+ years of experience as a systems engineer, or 19+ years of experience as a systems engineer in lieu of a degree

Job Responsibility

Combine technical skills with big picture thinking to make an impact on national security
Understand customer’s environment and how to develop the right systems for their mission
Translate real-world needs into technical specifications
Design and develop systems
Evolve systems with advanced technology solutions

What we offer

Health, life, disability, financial, and retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care
Recognition awards program

Fulltime

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Senior Windows Systems Engineer

Job Description

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Requirements

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