Senior Windows Systems Engineer Job at Hunter Bond (London)

Senior System Engineer

Alter Domus is seeking a skilled and proactive Microsoft 365 Specialist (Senior ...

Location

United Kingdom , London

Salary:

Not provided

Alter Domus

Expiration Date

Until further notice

Requirements

Minimum of 6 years of relevant experience in the IT industry
Advanced expertise in mail flow, hybrid configurations, transport rules, connectors, and accepted domains
Strong troubleshooting: message trace, header analysis
Strong knowledge in Conditional Access, Identity Protection, MFA, Single Sign-On
Intune Management: Device compliance, Windows Autopatch & Autopilot, Security baselines, configuration profiles, update rings, and app deployment
Defender XDR ecosystem: Defender for Endpoint, Identity, Office, Cloud Apps
PowerShell, Graph API queries, automation scripts, bulk provisioning
Proficient in managing Active Directory, Group Policy
Proven experience in End User Experience Support
Exceptional oral and written communication skills

Job Responsibility

Manage and support the Microsoft 365 environment, including Exchange Online, Intune, SharePoint, Defender, Entra ID and Teams
Collaborate with cross-functional teams to integrate Microsoft 365 solutions with existing systems and workflows
Oversee the procurement, allocation, and management of Microsoft 365 licenses
Implement and maintain security protocols and best practices (CIS) to protect sensitive data within the Microsoft ecosystem
Monitor system performance and security incidents, generating reports and insights
Deliver technical support and training to the Level 1 and Level 2 teams
Stay updated on the latest Microsoft 365 features and security trends, recommending enhancements and upgrades
Develop and maintain comprehensive documentation that supports end user operations

What we offer

Support for professional accreditations such as ACCA and study leave
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
Plus additional local benefits depending on your location

Senior Systems Engineer

The role involves designing, implementing, and managing core IT infrastructure w...

Location

United States , Jersey City

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor’s degree in IT or a related field, or equivalent professional experience
Minimum of 7 years in IT infrastructure management
At least 5 years of hands-on VMware experience
Proficiency with Windows Servers, Active Directory, Group Policy, DNS/DHCP, PKI, and VMware vSphere
Experience with Veeam, Rubrik, Zerto, and CommVault
Knowledge of SAN, NAS, Storage Spaces Direct, NetApp, Dell EMC, and HPE storage systems
Expertise with monitoring tools such as SolarWinds, SCOM, and PRTG
Preferred certifications include VCP, VCAP, or VCDX
Additional certifications in Microsoft, Cisco, or cloud platforms (Azure/AWS) are a plus
Strong problem-solving, communication, and teamwork skills

Job Responsibility

Design, deploy, and maintain enterprise servers, storage, and networking solutions
Monitor performance, troubleshoot issues, and lead upgrade and migration initiatives
Oversee VMware vSphere, ESXi, and vCenter to maximize performance and cost-efficiency
Develop automation scripts using PowerShell, PowerCLI, and Python
Enforce security best practices and compliance standards
Work with cross-functional teams, mentor junior engineers, and document infrastructure processes

What we offer

Medical, vision, dental, and life and disability insurance
Eligibility to enroll in company 401(k) plan
Free online training
Competitive compensation

Fulltime

Senior Systems Engineer

Senior Systems Engineer with strong Azure experience to join growing team and le...

Location

United States , Jacksonville

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of professional experience in Systems Engineering or similar role
Strong hands-on experience with Microsoft Azure (IaaS, PaaS, networking, governance)
Expertise with Windows Server, Active Directory, Group Policy, DNS, DHCP
Proficiency in PowerShell and automation
Experience with monitoring tools (Azure Monitor, Log Analytics, etc.)
Working knowledge of virtualization (VMware/Hyper-V)
Understanding of security best practices and compliance standards

Job Responsibility

Design, implement, and maintain scalable cloud infrastructure in Microsoft Azure
Manage and optimize on-prem and cloud-based Windows server environments
Develop automation scripts and IaC using PowerShell, ARM/Bicep, or Terraform
Support identity & access management through Azure AD / Entra ID
Monitor system performance, security posture, and cost optimization
Lead projects around migrations, upgrades, and cloud modernization
Collaborate with cross-functional teams including Security, DevOps, and Networking
Troubleshoot complex issues across servers, networking, and cloud services

What we offer

Competitive compensation
PTO
401k
Full benefits
Medical, vision, dental, and life and disability insurance
Free online training
Career advancement opportunities
Ongoing training

Senior Systems Engineer

The Senior Systems Engineer (SSE) serves as the key resource for designing, impl...

Location

United States , Glastonbury

Salary:

Not provided

Kelser

Expiration Date

Until further notice

Requirements

Previous experience in an MSP or consulting role preferred
Advanced in-depth, hands-on experience with: Windows Server and Exchange Server support, implementation, administration, and migrations
AD administration and forest upgrades
Configuration and management of large and complex environments using Group Policy
Powershell - systems administration and basic scripting
Office 365 migrations, including tenant split/merge migrations
Microsoft Entra hybrid identity management
AWS, Azure, Hosted IaaS, PaaS offerings
Workstation build automation
Complex ESX support, implementation and administration

Job Responsibility

Support Kelser customers with project delivery, server monitoring and administration and pre- sales engineering support
Service delivery via excellent communication and customer service
Server and cloud infrastructure architecture and design
Attend and comprehend training
Ability to achieve higher level certifications
Stay current with emerging technologies and products
Availability for off-hours or on-call assignments
Other duties as determined by Kelser management

What we offer

Medical/Dental/Eye Care Insurance
Flexible Paid Time Off
Hybrid Schedule (3 days in office, 2 days remote)
401(k)
Profit-Sharing
Short Term/Long Term Disability Insurance
Free Parking
Life Insurance
Paid Holidays
Employee Purchase Program

Fulltime

Senior Systems Engineer

Kyber Security is seeking enthusiastic and motivated individuals to deliver proj...

Location

United States , Fairfield

Salary:

Not provided

Kyber Security

Expiration Date

Until further notice

Requirements

Experience working in a consulting and preferably managed services environment
Designs and supports somewhat complex networks using current technologies
Managed switching
Advanced firewall and security requirements specifically with SonicWALL
Windows Server 2008-2019 installation, administration and troubleshooting
Microsoft Active Directory (Trusts, Group Policy, Login Scripts, etc…)
Enterprise NAS/DAS/SAN Installation/Configuration/Troubleshooting
Cisco\HP layer 3 routing and VLAN segmentation
Exchange\Office 365 installations, administration, migrations and troubleshooting
Experienced in all and certified in some of the technologies within their purview

Job Responsibility

Scope, present and deliver successful client facing network projects
Mentor more junior engineers in advanced networking concepts
Provide escalated support to our internal engineers for client issues by troubleshooting and applying knowledge via helpdesk calls, service board tickets and email requests
Record and document work completed and in-progress
Travel to and from clients work sites with personal vehicle
After hours Escalation support rotation
Other duties as assigned

Fulltime

Senior Network and Systems Engineer

Senior Consultant opportunity for a Senior Network and Systems Engineer based ou...

Location

United States , San Francisco

Salary:

90000.00 - 140000.00 USD / Year

Cobaltix

Expiration Date

Until further notice

Requirements

Windows
Macs
Windows Servers
VMWare
networking
cloud services
networking equipment (Cisco, Meraki, Palo Alto, Juniper)
security focus (vulnerability assessments, ethical hacking, repelling attacks, IDS/IPS)
data and storage (Nimble, SANs, blade servers, AD, Splunk, AWS, Azure)
design and architecture (DR, replication, distributed networks)

Job Responsibility

Covering Bay Area clients
developing specialties
being well-rounded with great general skills

What we offer

Health insurance (employees fully covered, partial family coverage)
dental and vision (no deductibles or copay)
LASIK and orthodontia
paid time off
bonus program

Fulltime

Senior Systems Security Engineer

AnaVation is looking for a Sr. Systems Security Engineer to assist the customer ...

Location

United States , Washington

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

5-10 years of experience in information system engineering and configuration management
5 years of experience in control implementation and secure system engineering or design
Excellent communication skills
Hands on experience with: Security monitoring and evaluation, including audits, assessments, and risk management
SIEM tools (e.g., Splunk)
Vulnerability Scanning tools (e.g., Tenable, Nessus)
EDR tools (e.g., Crowdstrike)
Web App Scanning tools (e.g., Burpsuite, Acunetix)
Active Directory
SANs

Job Responsibility

Performing hands-on engineering, administration, and securing of multiple operating systems (e.g., Windows, RHEL, Unix variants), and applying DISA STIGs across diverse vendor technologies, including virtualization platforms (VMWare, Hyper-V), cloud environments (AWS, Azure, Google Cloud), and enterprise applications
Perform system administration tasks to include audit and log management, availability monitoring and remediation, account management and access reviews, and configuration update scheduling and performance
Contribute to the design and development of secure system architectures, ensuring security is integrated through system and network lifecycles
Evaluate, implement, and document security architecture solutions, aligning with compliance requirements and organizational mission needs
Ensure technical compliance with applicable security frameworks, standards, and regulations (e.g., DISA SITGs, NIST 800-53, RMF)
Conducting, configuring, and managing vulnerability scans
Conducting vulnerability remediations, patching, and system hardening
Collaborate with ISSOs, Assessors, System Owners, and other stakeholders to implement security controls
Support security assessments, audits, and accreditation/authorization (ATO) activities
Document security configurations, engineering solutions, and compliance evidence

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Systems Administrator

ExoAnalytic Solutions is seeking an exceptionally talented Senior Systems Admini...

Location

United States , El Segundo

Salary:

120000.00 - 150000.00 USD / Year

ExoAnalytic Solutions

Expiration Date

Until further notice

Requirements

BS in Computer Science, Computer Engineering, or similar
CompTIA Security+
5+ years managing a classified network
United States citizenship required
Existing TS/SCI is required
solid understanding of troubleshooting and configuration of Windows servers and workstations in a classified environment
self-sufficient
quick learner
must be able to adapt quickly to evolving technology and priority changes
Current TS/SCI clearance

Job Responsibility

Maintain compliance with all classified network rules and regulations
Maintain all required classified network documentation reflecting the current operational environment
Install and configure Windows operating systems to include Server 2016 and Windows 10
Configure server and workstation hardware according to system requirements
Utilize approved software to manage software patching of servers and workstations
Utilize approved software to manage anti-virus policies and update definitions
Create, modify, and delete user accounts and groups in Active Directory
Troubleshoot server, workstation, and user experience issues
Create and configure virtual machines as necessary
Experience with NTFS file and share permissions

What we offer

company-paid medical, vision, and dental coverage
access to a 401(k) Retirement Plan with a 6% contribution made by the company without requiring any match from the employee
ample paid personal time off, including holidays
short and long-term disability insurance
life insurance
various other discounts and perks
flexible schedule
structured freedom that allows employees to innovate

Fulltime

Senior Windows Systems Engineer

Hunter Bond

Location:
United Kingdom , London

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 19, 2026

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

Similar Jobs for Senior Windows Systems Engineer

Senior System Engineer

Senior Systems Engineer

Senior Systems Engineer

Senior Systems Engineer

Senior Systems Engineer

Senior Network and Systems Engineer

Senior Systems Security Engineer

Senior Systems Administrator

Senior Windows Systems Engineer

Hunter Bond

Location:United Kingdom , London

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:March 19, 2026

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

Similar Jobs for Senior Windows Systems Engineer

Senior System Engineer

Senior Systems Engineer

Senior Systems Engineer

Senior Systems Engineer

Senior Systems Engineer

Senior Network and Systems Engineer

Senior Systems Security Engineer

Senior Systems Administrator

Location:
United Kingdom , London

Category:
IT - Administration

Contract Type:
Not provided

Job Posted:
March 19, 2026