Senior System Administrator
Hercules Slr Inc.
The ideal candidate is a battle-tested infrastructure expert who thrives in high-stakes, high-autonomy environments and brings a deep, practical understanding of enterprise IT systems. They’re not just technically strong—they own problems end-to-end, anticipate failures before they happen, and engineer clean, scalable solutions across hybrid ecosystems.
This individual will serve as the technical backbone of the infrastructure team—equal parts architect, operator, and guardian. They should bring the mindset of an SRE (Site Reliability Engineer), the discipline of a cybersecurity specialist, and the grit of someone who's rebuilt systems under pressure.
We offer a comprehensive compensation and benefits package that includes:
- Competitive salaries plus bonuses
- Generous RRSP matching program 5% (after one year)
- Full health and dental benefits (shared costs)
- Great schedule-Monday to Friday 8-5
- Personal & Professional Development Opportunities
- Fun & engaging working environment
- Free parking
Core Responsabilities
- Lead administration of core infrastructure: Windows Server, Active Directory, Azure AD, AWS, Office 365, Fortinet, and more.
- Manage and optimize on-prem and cloud systems across 30+ locations in Canada.
- Support and mentor other ICT team members (e.g., Junior SysAdmin, Support Analyst).
- Implement best practices for security, patching, backups, and performance monitoring.
- Drive infrastructure design for new sites, acquisitions, and special projects.
- Own documentation: SOPs, system architecture, DR/BCP, compliance standards.
Must-Have Technical Proficiency
Hybrid Infrastructure
- Windows Server 2016-2022, AD (multi-site), DNS/DHCP, GPO hardening
- Azure AD / Entra ID (identity security, conditional access, sync)
- AWS EC2, S3, VPC, IAM, Route 53 - infra-as-code experience (CloudFormation or Terraform) preferred
Security & Networking
- Fortinet FortiGate Firewalls (complex routing, IPSec/L2TP VPNs, UTM)
- EDR/XDR platforms (SentinelOne preferred), MFS/SSO integration
- Network segmentation, remote access, and log monitoring best practices
Backup & DR
- Veeam (on-prem + AWS), DR testing, RTO/RPO strategy at enterprise scale
Productivity & Automation
- Office 365 tenant admin (Exchange, Teams, SharePoint, licensing)
- PowerShell scripting for automation and system reporting
- Endpoint standardization (400+ users, hybrid environment)
Business Applications
- Experience with SQL-based ERP systems (Epicor Prophet 21 a strong asset)
- Printing systems, document workflows, and MFP intergration
What You Bring
- Builder's Mentality: You constantly look for ways to improve, secure, and simplify systems.
- Calm Under Pressure: You've been through outages and recoveries, and you know how to prioritize in chaos.
- Mentorship Vibe: You elevate the people around you - without ego.
- Strategic Communicator: You can explain complex systems in plain English, document like a pro, and collaborate cross-functionally.
- Self-Directed: Comfortable leading projects without micro-management or constant oversight.
Bonus point
- Bilingual (English / French)
- Python or Power Automate scripting
- MDM, kiosk, or secure remote access experience
- Certifications: Microsoft, AWS, Fortinet NSE, CompTIA Security+, etc.
- Past experience integrating acquisitions into a unified stack
The Hercules Group of Companies is a privately owned Canadian company, headquartered in Dartmouth, Nova Scotia; it is comprised of six distinct companies—Hercules Crane & Lifting Supplies, Spartan Industrial Marine, Stellar Industrial Sales, Atlantic Crane & Material Handling, Boomer Technical Resources Ltd., Wire Rope Industries Atlantic and Fundy Machining & Millwright. While Hercules Group of Companies has grown into a multitude of industrial sectors, we specialize in equipment, products and services for securing, lifting and rigging applications.
As an employer, we focus on continually enhancing the skills and capabilities of our employees and pride ourselves for building and improving upon our cultures of safety and dedicated customer service.
- ...and has an exciting opportunity for an experienced Product System Administrator to help shape system spec, manage and maintain the technology... ..., ongoing support and refresh planning. Network administration: The systems we sell include network switches; so does the...SuggestedLong term contractFull timeInternshipLocal area
$108k - $148.5k per year
...than five decades of trusted Canadian defence delivery, 49North operates as a sovereign Canadian provider of mission-critical C4ISR systems, bringing disciplined prime-contractor execution to defence and security programs. Visit 49North | An MDA Space Company . 49North...SeniorFull timeFor contractorsFor subcontractorFlexible hours- 10+ years of experience in a Systems Engineering role with 5+ in a cloud environment Must hold AZ-305: Designing Microsoft Azure Infrastructure Solutions Certification Advanced knowledge of Microsoft Azure and Microsoft server technologies Experience with hypervisors and virtualization...SeniorFull timeRemote work
- ...provide clients access to a range of leading solutions from fund administration, middle-office outsourcing, custody, foreign exchange, trustee... ...for their assigned team. Participate actively in various system initiatives and projects as well as contribute to idea generation...SeniorFull timeInternshipWork at officeLocal area
- ...manner for their assigned team. Participate actively in various system initiatives and projects as well as contribute to idea... ...not required. At least 5 years experience working in the fund administration industry in a similar role with excellent people management experience...SeniorFull timeInternshipLocal areaRemote work
$75k - $125k per year
Senior Business Systems Analyst (BSA) - Payments Position Description This is an exciting time for CGI, and we want you to be part of it. We are Canada's largest independent information technology services firm, and we are still growing! We are expanding in Atlantic Canada...Senior- ...Summary The Human Resources Administrator plays an important role in... .... This role provides administrative and operational support across... ...HR programs, processes, and systems are delivered accurately, efficiently... ...-to-day operations of the Senior Leadership Team while...SeniorFull timeInternshipWork at officeRemote workWork from home1 day per week
- ...Career Opportunity GeoSpectrum is growing and has a new career opportunity for an experienced Systems Engineer! Reporting to the Manager of Systems Engineering, the Systems Engineer at our sonar engineering facility plays an integral role from the outset of the program...Long term contractFull timeInternship
- ...Resources Operations Manager, the Office Administrator serves as the office receptionist/front... ...office team members with a variety of administrative tasks. Position Benefits Here’s... ...Opportunities to collaborate closely with senior personnel and other departments...SeniorFull timeContract workLive InWork at office
- ...is currently looking to add a Property Administrator to the team. Acting as the first point... ...requests through electronic work order system; Manage the master key system and keep... ...: ~ Previous experience in property administration is preferred; equivalent experience/skills...Full timeFor contractorsWork at office
- ...motivated. That's why we need you, a personable, enthusiastic administrative assistant who is flexible and committed to working hard. You will... ...our incredible team to organize, improve and implement filing systems, internal processes and client databases. You will have the exciting...Full timeWork at officeFlexible hours
- ...candidate for our Captive Solutions group to join our growing team in the Technical Centre of Excellence, Halifax, Nova Scotia: Financial System Applications Developer What can you expect? We are looking for a team player who will enjoy being part of a fast-paced multi-...Full timeWork at officeLocal areaRemote workFlexible hours3 days per week1 day per week
$77.5k - $101.5k per year
...QC, Ottawa, ON, Victoria, BC 18076BR About the role Own the Model Based Systems Engineer (MBSE) lifecycle for large naval systems—from concept through sustainment—collaborating with senior systems engineers and technical staff to support technical reviews Perform...SeniorPermanent employmentFull timePart timeWork at officeRemote workFlexible hours- ...Overview As a member of the military, Air Combat Systems Officers plan, coordinate and direct the missions of aircraft and crew. They manage the operation of precision tactical navigation systems, sophisticated sensors, communication systems, electronic warfare equipment...Full timePart timeRelocationNight shiftWeekend workAfternoon shift
$8.27k - $10.34k per year
...questions the executive branch's policies and action. The Speaker's Administration Office is responsible for administrative duties, particularly... ...Commission Act and Regulations, and timely reporting thereof. Senior lead on developing and administering financial management...SeniorLong term contractPermanent employmentTemporary workInternshipWork at officeFlexible hours$29.18 - $36.94 per hour
...Information Position Title Education Program Administrator Research Project Department/Unit... ...Key Responsibilities Coordinate the administrative details related to the day-to-day... ...schedule on One45 scheduling software system as well as on department SharePoint...Hourly payLong term contractFull timeContract workWork at officeLocal area- ...patient can wake up to a healthier life. The Application Support Administrator is responsible for maintaining, configuring, and supporting the... ...involves troubleshooting issues, assisting users, managing system updates, and ensuring data integrity. Reporting to the...Permanent employmentFull timeRemote workWork from homeMonday to fridayFlexible hoursShift work
- ...than five decades of trusted Canadian defence delivery, 49North operates as a sovereign Canadian provider of mission-critical C4ISR systems, bringing disciplined prime-contractor execution to defence and security programs. Visit 49North | An MDA Space Company. 49North...Full timeFor contractorsFor subcontractorFlexible hours
$26.41 - $29.54 per hour
...and the provision of fair and accessible administration of justice. The Division provides administrative... ...a filing and record retention system. Under general supervision, provides secretarial... ...with staff, the legal profession, senior government officials, judiciary, vendors...SeniorHourly payFull timeTemporary workCasual workInternshipWork at office$50k - $60k per year
...year | Office Full-time Flynn Group of Companies is seeking a Service Administrator to join our Halifax branch. The Service Administrator plays a key role in providing daily administrative and clerical support that enables efficient service operations. This role is...Full timeSummer holidayWork at officeMonday to friday- ...Overview Marine Systems Mechanical Technicians (MSMTs) are members of a ship’s engineering department, responsible for operating, maintaining, and repairing the mechanical and structural systems onboard His Majesty’s Canadian (HMC) Ships and Submarines. As an MSMT, you...Full timePart timeSummer workCasual workInternshipShift workDay shiftAfternoon shift
$23.42 - $25.7 per hour
...End Date : N/A Closing Date: Aug 6, 2026 Clinical Administrative Assistant QEII-Dickson Hearing and Speech Nova Scotia (... ...community Assets: Working knowledge of Telus MedAccess system Minimum of one year experience with reception and general...Full timeWork at officeImmediate startWork from homeWeekend workAfternoon shift- Charger Logistics is a world class asset-based carrier. We specialize in delivering your assets, on time and on budget. With the diverse fleet of equipment, we can handle a range of freight, including dedicated loads, specialized hauls, temperature-controlled goods and HAZMAT...Work at officeRemote workWeekend work
- ...clients. We are leading a paradigm shift in the Canadian healthcare system by building a network of purpose-built mental health clinics... ...Services, you will be responsible for client service, finance, administrative, facilities management and technical duties. This role acts as...Permanent employmentFull timeWork at officeMonday to fridayFlexible hoursShift work
- ...and join a culture that is thriving in the face of change. Make an impact with our Corporate and Consumer Insolvency team as an Administrative Assistant. This diverse team of professionals directly contributes to the success of the firm by supporting internal and external...Full timeWork at officeRemote workFlexible hours
- ...Resources Type of Employment: Regular, Full-time Location: Halifax, Nova Scotia Closing Date: August 19th, 2026 The Administrative Assistant IV is responsible for providing support to the Human Resources team by ensuring the effectiveness coordination of daily...Full timeTemporary workWork at officeRemote workFlexible hours
$46.42k - $58.03k per year
...46,424-$58,029 annually Hours: 70 hours biweekly Start Date: ASAP End Date: N/A Closing Date : August 3rd, 2026 Administrative Assistant Provincial Office Hearing and Speech Nova Scotia (HSNS) provides audiology services to Nova Scotians of all ages...Full timeWork at officeImmediate startRelocation- ...temporary, full-time (up to 12 months) position of Ticket Process Administrator within Parking Services in Public Works. Halifax Regional... ...Provincial Court House. The position is accountable for the administration of summary offense tickets and conducting quality assurance reviews...Hourly payFull timeTemporary workWork at officeLocal areaMonday to friday
- ...Additionally, the Portfolio Administrator will support and deliver upon... ...management of portfolio administration tasks and activities Quality... ...Responding to client and Senior Management inquiries Resolving... ...and knowledge of applicable systems Demonstrate strong...SeniorLong term contract
$23.78 - $29.73 per hour
...the globe are moving here. About the Opportunity The Administrative Assistant is responsible for providing comprehensive administrative... ...unionized positions. Employees are encouraged to view their seniority hours and dates in their SuccessFactors online profile....Hourly payLong term contractPermanent employmentFull timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Administrator. Be the first to apply!
- system administrator intern Halifax, NS
- junior systems administrator Halifax, NS
- cloud system administrator Halifax, NS
- IT system administrator Halifax, NS
- senior system administrator Halifax, NS
- intermediate system administrator Halifax, NS
- administrateur système Halifax, NS
- server assistant Halifax, NS
- sénior service a la clientèle Halifax, NS
- senior network engineer Halifax, NS
