Senior IT Administrator
MLG Capital
Senior It Administrator Of Corporate Infrastructure
We are seeking a highly motivated, hands-on Senior IT Administrator of Corporate Infrastructure to co-manage along with our IT partner and modernize our internal technology ecosystem. In this dual-nature role, you will act as a "player-coach" serving as the primary technical administrator for our core corporate systems while simultaneously designing the broader governance, security, and process frameworks that allow our infrastructure to scale securely.
The ideal candidate is an expert in the Microsoft 365 ecosystem, possesses a strong security-first mindset, and enjoys being close to the execution while thinking critically about long-term business alignment.
Key Responsibilities
Systems Administration & Engineering
- Serve as the primary administrator for Microsoft 365, Teams, Exchange Online, and SharePoint architecture, including licensing.
- Own the end-to-end lifecycle of hardware and software asset management, including provisioning, configuring, and offboarding endpoint devices (Laptops, Mobile) via Mobile Device Management (MDM) platforms as well as other office technologies
- Manage and continue to improve upon the internal IT Helpdesk ticketing system, providing high-touch, timely technical support for internal employees while identifying and resolving root-cause systemic issues.
- Configure and maintain identity access controls, Single Sign-On (SSO) configurations, and user group directory structures.
Strategy, Governance & Security
- Design and enforce corporate IT policies, data retention schedules, and SharePoint governance frameworks to ensure data integrity and compliance with industry regulations.
- Partner with senior leadership and Impact VCIO's to build an IT roadmap that supports business growth, security objectives, and operational efficiency.
- Manage third-party IT vendors, software contract renewals, and hardware procurement budgets to maximize ROI.
- Establish, implement, and monitor endpoint security baselines, including patch management, Multi-Factor Authentication (MFA), and conditional access policies.
- Develop formal documentation, onboarding runbooks, and self-service training resources for employees.
Requirements
Qualifications
- Experience: 4 to 6+ years of progressive IT infrastructure experience
- Technical Deep Dive: Expertise administering Microsoft 365 environments, Azure Active Directory / Entra ID, SharePoint sites, and Microsoft Teams.
- Tools: Proven experience with endpoint management frameworks (e.g., Microsoft Intune) and modern ticketing environments.
- Mindset: Strong organizational skills with the ability to pivot between solving an immediate user issue and ongoing IT projects.
- Communication: Ability to communicate complex technical concepts clearly to non-technical business leaders and executives.
Physical Requirements: Ability to operate office machinery; including but not limited to: telephone, computer, copy machine, fax machine, printer, and mobile phone.
Working Conditions: Open office workstation environment, moderate to quiet noise levels.
Perks & Benefits
- Medical, dental, and vision coverage available within 30 days of hire
- 401(k) plan with company match after just one month
- Generous paid time off, including vacation, holidays, your birthday, and one floating holiday each year
- Paid Volunteer Time
- Friday Summer Hours
- Paid parental leave
- Company-paid life insurance and short-term and long-term disability insurance
- Friendly, supportive team culture with fun company events, employee appreciation activities and more!
As MLG has a subsidiary Registered Investment Adviser, many employees are subject to SEC-mandated compliance requirements. As part of these requirements, employees must disclose personal brokerage accounts and financial holdings, for themselves and any household members whose investment activities they influence.
This information is collected solely for regulatory compliance and conflict of interest monitoring. All disclosures are handled with strict confidentiality and are accessible only to the Chief Compliance Officer and designated compliance personnel when a business or SEC related need arises
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, sexual orientation, national origin or any other category protected by law.
In compliance with the Americans with Disabilities Act, a "reasonable accommodation" will be made for an individual with a known physical or mental limitation unless it would require an action of significant difficult causing undue hardship.
This document covers the most significant duties performed but does not exclude other occasional work assignments not mentioned.
- PPC Partners Inc. is seeking an Infrastructure Administrator to manage and support hybrid enterprise environments, including M365, Azure, AD, on-prem systems. The role involves provisioning, monitoring, security, and collaboration with vendors. You will implement automation...Senior
- Join to apply for the Senior IT Application Administrator role at Generac 1 day ago Be among the first 25 applicants Join to apply for the Senior IT Application Administrator role at Generac Get AI-powered advice on this job and more exclusive features. We are Generac,...SeniorFull time
- Senior Configuration Management EngineerCorporate Headquarters12575 Uline Drive, Pleasant Prairie, WI 53158Are you passionate about maintaining the backbone of enterprise IT services and systems? Join Uline as a Senior Configuration Management Engineer, where you’ll lead...SeniorFull timeWork experience placement
$50 - $55 per hour
Base pay range $50.00/hr - $55.00/hr Job Title Senior System Administrator Location: Mequon/Milwaukee Job Type: 6-Month Contract-to-Hire Environment... ...seeking a skilled System Administrator to join our dynamic IT team. You\'ll play a critical role in managing, maintaining...SeniorHourly payFull timeContract workWork at officeRemote workRelocation$119k - $198.9k
Position Summary Salesforce Senior Consultant, Functional Transformation Our Deloitte Customer team empowers organizations to build deeper relationships with customers. This includes supporting their marketing, sales, and service organizations. Post sales activities...SeniorLocal areaVisa sponsorship$110.7k - $218.3k
...that affect customers, partners, constituents, and the workforceRecruiting for this role ends on December 31, 2026.Work you'll doAs a Senior Consultant, Transformation on the Functional Transformation team, you will be responsible for… Supporting transformation...SeniorLocal area- Job TitleKey Responsibilities: Participate in the general management and network duties including: LAN/WAN installation, implementation, troubleshooting, performance optimization, and management in a quickly-evolving network topology. Deploying and troubleshooting Network...Senior
- ...Role Summary The Infrastructure Administrator operates under general guidance, focusing on execution and support while escalating complex architecture and design decisions to senior engineers. This role serves as a versatile technical resource supporting enterprise systems...Shift work
$50 - $55 per hour
A leading IT consulting firm is seeking a skilled Senior System Administrator in Mequon/Milwaukee. This role involves supporting Microsoft-based infrastructure, managing Active Directory and Office 365, and optimizing Windows Server environments. Ideal candidates will have...SeniorWork at office$77k - $202k
...of the Spatial Enablement team you lead efforts in consulting, designing, and implementing GIS applications-based solutions. As a Senior Associate you analyze complex problems, mentor others, and maintain rigorous standards. You concentrate on building client relationships...SeniorH1b- Pieper Electric, Inc. is seeking an experienced Infrastructure Administrator to manage hybrid environments across networking, cloud, server... ...improvements while escalating complex decisions to senior engineers. You will manage Microsoft 365, Azure, Active Directory...
- Senior Cassandra Database AdministratorCorporate Headquarters12575 Uline Drive, Pleasant... ...reliable databases? As a Senior Database Administrator at Uline, you’ll leverage your expertise... ...Minimum RequirementsBachelor's degree in IT or a related field.7+ years of experience...SeniorFull time
$120k - $145k
Senior Database Administrator At Sensient Technologies, we are experts in the science, art and innovation of color and flavor. We are market-savvy and visionary. We are problem solvers. And we will be better with you. Take your database expertise to the next level by owning...SeniorWork experience placementVisa sponsorshipWork visa$65k
...Komatsu is seeking a Senior IT Desktop Support Technician for its South Harbor, Milwaukee location. In this role, you will provide advanced technical support for end-user hardware, software, and A/V systems. The ideal candidate will demonstrate strong problem-solving skills...Senior- Senior IT Purchasing SpecialistCorporate Headquarters12575 Uline Drive, Pleasant Prairie, WI 53158Set us up with the best in tech! Join Uline as a Senior IT Purchasing Specialist, where you’ll own procurement strategy and vendor partnerships that keep our business running...SeniorFull timeContract work
- ...Job Title - Senior Oracle DBA Location: Research Triangle Park, NC 27709 - Hybrid Duration: 12 Months Position Overview We are seeking... ...ideal candidate will have strong expertise in Oracle database administration, performance tuning, database design, replication, and high-...SeniorWeekend work
- ...professional with strong Jenkins and CI/CD expertise to manage and optimize production environments. The role emphasizes Unix/Linux administration, building and tuning CI pipelines, and integrating diverse third-party tools into Jenkins workflows. You will work with Groovy/...Senior
- ...time-phased build schedule, Includes mid to long term capacity review and planning portal maintenance, Establishes key performance indicators of schedule a Production, Continuous Improvement, Planner, Product Management, Senior, Operations, Manufacturing, Technology...Senior
- ...have your attention? Keep reading. We're looking for a Systems Administrator who's equal parts detective, problem-solver, and modernizer —... ...hardware, end user issues, while finding creative "site-level IT solutions." As a Systems Administrator, you will be responsible...Temporary work
$110.7k - $218.3k
...professionally, consider a career at Deloitte!Work you’ll do As a Senior Consultant on the Capital Projects team, you will be... ...certified payroll reporting, related documentation, and Public Works Administration hiring practicesExperience analyzing project cost and schedule...SeniorLocal areaVisa sponsorship$108.16k
Responsibilities Work closely with all levels of IT to deploy and support z/OS Db2 infrastructure and the associated application... ...logical and physical database design Experience as a z/OS DB2 administrator, working with DDL, DML/DQL, DCL, DTL, DB2 commands, and SQL System...Senior$130k - $140k
...part of a 100+ person team that values collaboration, client impact, and long-term growth. We're hiring multiple experienced Senior Tax Managers to lead client engagements, provide strategic tax guidance, and mentor staff across a diverse portfolio of closely...Senior- The Medical College of Wisconsin is seeking an Accounting Specialist to manage revenue recognition related to affiliate and clinical contracts. Responsibilities include preparing invoices, reconciling accounts, and performing month-end financial duties. The ideal candidate...Senior
$130k - $190k
Eaton’s Corporate Sector division is currently seeking a Senior IT Specialist - M365 & Active Directory Architect. The preference is... ...across Eaton Corporation Enterprise M365 platform including Administration, Tenant Management, Active Directory, Entra ID, Azure Cloud Connect...SeniorPermanent employmentLocal areaImmediate startRelocation- The Medical College of Wisconsin in Wauwatosa is seeking an individual for the role involving revenue recognition related to contracts. You will evaluate contracts, perform financial statement analysis, and manage invoicing through Workday. Qualified candidates will have...Senior
- Acrisure is seeking a Sr. Employee Benefits Account Executive to enhance and retain client relationships, ensuring excellent service standards. The role requires strong experience in managing benefits for large organizations, executing benefit strategies, and mentoring ...Senior
$65k - $75k
...Restaurant Senior Kitchen Manager Are you a hardworking, service-minded leader with a real passion for the hospitality industry? Are you looking to take a step towards building your restaurant manager career, instead of just working a job? We need extraordinary leaders...Senior- Konecranes is seeking a Purchasing Agent in Wisconsin to negotiate with suppliers, manage procurement for specific commodities, and collaborate with cross-functional teams to meet timelines and cost targets. The role emphasizes data accuracy in our ERP system and continuous...Senior
- Acrisure, LLC is seeking a Senior Employee Benefits Account Executive to enhance client relationships and oversee employee benefits strategies. This role involves mentoring a team and coordinating benefit communications, with an emphasis on compliance and industry standards...Senior
$110.7k - $218.3k
...shareholder value, and optimize operational efficiency. As an Oracle Senior Consultant at Deloitte, you will help clients define their... ....A Bachelor's degree in Accounting, Finance, Business Administration, Economics, Information Systems, or another related field Preferred...SeniorVisa sponsorship
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior IT Administrator. Be the first to apply!
- senior application security Brookfield, WI
- senior Brookfield, WI
- senior customer success engineer Brookfield, WI
- senior operations technician Brookfield, WI
- senior database analyst Brookfield, WI
- senior vmware engineer Brookfield, WI
- sr technical product manager Brookfield, WI
- senior manager tax Brookfield, WI
- senior financial analyst remote Brookfield, WI
- senior financial analyst fp&a Brookfield, WI

