Sr. Systems Administrator

Location: Wakefield, MA, United States Date Posted: Jan 10, 2026 As a Senior Systems Administrator for GEI you will serve as the technical and subject matter expert in maintaining the network and server infrastructure. You must be able to establish, maintain and increase user satisfaction through professional, courteous and thoughtful organizational support. Responsibilities Provide administration for all aspects of network operations including servers, Active Directory, group policy, MS 365, security, cloud services, firewalls, VPN, routing, switching, network segmentation, wireless, backups, IPSec and content filtering. Network and server monitoring On premise, SAN and cloud server virtualization Database management Conduct daily infrastructure assessments Manage Group Policy and Active Directory Office 365 administration Evaluate new technologies for possible implementation Maintain hardware and software license compliance Coordinate with I.T. Security Team to develop and maintain corporate security policies Train and educate end users on proper security techniques, trends and procedures Workstation deployment and troubleshooting Respond to end user helpdesk support requests from local and remote users Security vulnerability, Intrusion Prevention and remediation Implement security improvements Keep up to date with the latest threats and attack methods Maintaining and creating documentation Computer lifecycle management, hardware acquisition and inventory management Minimum Qualifications Associates Degree (or equivalent) required. Bachelor’s Degree preferred. 8+ years of IT experience as a Systems Engineer/Administrator in an SMB/Enterprise environment 8+ years supporting a cloud focused hybrid cloud/on premise IT infrastructure preferably utilizing MS Azure 8+ years supporting Active Directory 8+ years supporting Microsoft Office 365 8+ years supporting Cisco (or equivalent) Firewalls, routers, and switches 8+ years of providing excellent desktop and end user support Self-motivated with the ability to prioritize, meet deadlines and manage changing priorities Willingness to work outside normal business hours and travel when required Strong English oral and written communication skills Strong analytical skills with proven project management skills Ability to convey technical concepts in a clear and concise manner to non-technical personnel Strong understanding of Active Directory and Group Policy Strong understanding of Microsoft Azure Support VMware environment Understanding of IT Security Controls (NIST 800-171, CMMC, SOC-2 or equivalent) Understanding of Veeam and/or Rubrik Backup Software Understanding of Fortinet Firewalls Security+, Network+, MCSE, CCNA R/S or CCNA Security certifications a plus We are GEI. Some of the world’s most pressing problems – from climate change to sustainable development, to critical infrastructure and the future of our energy supply – need our brightest and diverse minds working together to create safer, more resilient communities for tomorrow. We are technical experts, collaborators, and entrepreneurs who draw from diverse backgrounds to solve our clients’ most complex challenges. With several offices across North America, we offer a range of engineering, science, and technical consulting services. Our range of expertise, project types, and culture make us the choice for top talent in the AEC industry. See all our office locations here. Employee-owned. Employee-focused. Benefits Market-Competitive Compensation, including Eligibility for an Annual Performance Bonus Comprehensive Benefits Program, including Medical, Dental, Vision, Life, Disability and More Well-Being Program and Paid Parental Leave Hybrid Work Schedules and Cell Phone Stipends GEI University (GEIU) with Continuing Education Assistance and Tuition Reimbursement Connecting Conversation Program with a Focus on Professional Development and Opportunities for Advancement Support and Financial Rewards for Publication Awards, Professional Dues, and Professional Licenses Paid Holidays and Generous Paid Time Off ProgramRewards and Recognition GEI-Funded Profit Sharing and 401(k) Opportunity to be an Owner and Shareholder (Learn more here) A Vibrant Culture that is Focused on Partnership, Sustainability, Giving Back to Our Communities and Diversity, Equity and Inclusion Physical Requirements

WORK ENVIRONMENT

Functional Demands: Sedentary Light Medium Other Activity Level Throughout Workday (check one per row) Occasional (0-35% of day) Frequent (33-66% of day) (67-100% of day) Not Applicable Standing: x Walking: x Climbing: x Lifting (floor to waist level): x Lifting (waist level and above): x Carrying objects: x Push/pull: x Twisting: x Reaching forward: x Reaching overhead: x Keyboard use/repetitive motion: x Taste or smell (taste=never): x Talk or hear: x Near Vision: x Far Vision: x Depth perception: x Hearing: x Chemical: x Extreme temperatures: x Radiation: x Uneven surfaces or elevations: x Dust/particulate matter: x GEI is an AA/equal opportunity employer, including disabled and veterans. #J-18808-Ljbffr GEI Consultants, Inc.