Sr. Infrastructure Engineer
Mainstay Maritime
Job DescriptionJob DescriptionDescription: One Fleet. One Future. Build your career on the Great Lakes with Mainstay Maritime. Through our diverse operations and dedicated team of professionals, we deliver comprehensive supply chain solutions across the Great Lakes.We take pride in our world-class safety record, maritime and technical expertise, and the efficiency and flexibility of our operations. Whether on the shoreside or aboard one of our vessels, you’ll be part of a team committed to excellence, safety, and keeping commerce moving across the Great Lakes. We are currently seeking a Sr. Infrastructure Engineer to join our team. They will Provides senior-level technical expertise that is needed to implement, maintain and optimize core IT infrastructure for all vessels and offices. Ability to troubleshoot complex issues, and ensure the reliability, security, and scalability of business-critical IT infrastructure. Build, configure, and deploy complex network and infrastructure solutions that support vital business operations.Administer, maintain, and support core infrastructure to ensure reliability, scalability, and security. Implement network security policies and controls that monitor for threats, perform other security-related tasks that enhance data security.Maintain policy and process for infrastructure vulnerability management, penetrationtesting, and compliance.Leverage automated workflows for infrastructure provisioning, deployment, and centralized management to promote efficiency, scalability, and cybersecurity.Investigate and resolve complex technical issues to minimize operational downtime and protect against data loss.Collaborate with business systems team to ensure vessel and office access to critical business applications and to maintain related onboard workstations.Requirements: Preferred Education / Experience:Bachelor’s degree in computer science or a related field,7+ years of experience in multiple core infrastructure technologies,Recognized Networking Certification (e.g., CCNA, Fortinet NSE, Palo Alto NSE), orA combination of education and experience equivalent to the abovePreferred Knowledge / Ability:Advanced networking, enterprise storage, hyper-converged systems, virtualization, satellite communications & connectivity.Proven experience with IAC and automation tools (e.g., Terraform, Ansible, Python).Exceptional analytical and problem-solving skills to tackle complex technical challenges.Strong communication and collaboration skills, capable of articulating complex technical concepts to both technical peers and non-technical stakeholders.Ability to identify, define, and solve problems, set priorities, and implement solutions effectively with minimal direction or guidance.Ability to multitask and work well under pressure within deadlines; excellent organizational skills.Must be able to obtain and maintain a Transportation Worker Identification Credential (TWIC) to access secure areas of vessels.Some travel required.
$80.51k - $107.34k
...enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where... ...Join Lumen Security Advisory Services as a Cloud Security Engineer, helping customers identify and reduce security risk across cloud...SuggestedFull time$120k - $140k
...1B, F-1 OPT, and STEM OPT extension at this time. Your Role We are seeking a motivated and technically proficient Solutions Engineer to serve as a trusted advisor to customers throughout the sales process and beyond. In this role, you will collaborate with Sales...SuggestedRemote jobFull timeH1b$126.52k - $168.68k
...performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter. This is a high...SeniorFull timeTemporary workRemote workWork from home$49k - $75k
HFF keeps a small, opinionated engineering team in Duluth, and the next opinion we need belongs to a Cloud Engineer. Bring the candor-rich energy and 1 years; HFF brings $49,000 - $75,000, a Duluth base, and room to grow into more. Key Responsibilities Build internal tooling...Suggested$11.91 - $15.4 per hour
...Job Description YOUR ROLE As a part-time Sr Brand Ambassador, you bring our brand to life every day! Your goal is to provide everyone who comes in the store with an amazing shopping experience, making their day better than before they came in. You are the face...SeniorFull timePart timeCasual workSeasonal workLocal areaFlexible hoursShift workWeekend workAfternoon shift$67.7k - $90.27k
...enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where... ...of outside plant (OSP) facilities. This role coordinates engineers, construction supervisors, contractors, trade workers, and project...Full timeTemporary workFor contractorsWork at officeImmediate startWork from homeRelocation- ...Spectraforce Technologies, Inc. seeks an Electrical Engineer IV in Duluth, MN to oversee electrical design for facilities tied to expansion and maintenance capital projects. You will liaise with internal teams to ensure designs meet company standards, industry codes,...Senior
$84k - $122k
Join a business team that values curiosity and rigor as Financial Solutions's newest Senior HR Manager in Duluth, MN. We're hiring a Senior HR Manager to join Financial Solutions on a part-time basis, with $84,000 - $122,000 on offer and genuine room to advance. Key Responsibilities...SeniorPart time- McGough Construction CO, LLC in Minnesota is seeking a Project Manager to oversee all project aspects from pursuit through close-out. You will manage finances, schedule, and client satisfaction while mentoring staff and coordinating with owners, design partners, and subcontractors...SeniorFor subcontractor
- ...information.Collaboration: Work closely with digital design engineers, systems engineers, and other stakeholders to ensure seamless... ...work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future...
$26.59 - $39.88 per hour
Overview Provides first point-of-contact support to Production Technicians for production issues. Communicates production goals and monitors daily output. Helps guide technicians to solve problems themselves where necessary, provide answers or clarifications, or bring...SeniorTemporary workWork at officeShift workAfternoon shift$107k - $147k
We need a Principal who can hit the ground running and help us deliver on ambitious goals this year. This part-time opening offers $107,000 - $147,000, the autonomy to run your own projects, and a team invested in your development. Key Responsibilities Run point on general...Part timeFlexible hours$69k - $107k
...without making it personal A growth mindset and openness to constructive feedback Energy Excellence Group is a generously-mentoring engineering shop in Duluth, MN where Strategic Planning and Notary Public are treated as the same discipline. A remote role with us means...SeniorRemote workFlexible hoursShift work- ...Description Duluth, GA (Onsite) | Aerospace & Avionics 9/80 Schedule Available – Every Other Friday Off Design for Flight. Engineer for Reliability. Mechanical engineering in avionics is about far more than packaging electronics. It means designing systems that must perform...Full timeWork at office
$108k - $162k
...button and sending us your resume. Salary: $108,000 - $162,000 per year A bit about us: We are an employee-owned National engineering, environmental consulting and testing firm operating across the Upper Midwest and beyond. Every person here holds an ownership...SeniorFor contractorsWork at officeLocal areaRelocationRelocation package- Description: Position Summary This position is for an experienced electrical design engineer for a position in a growing computer engineering company based in the U.S. The candidate will perform various electrical design functions related to computers such as processor...SeniorImmediate start
- Keystone Bluffs in Duluth, MN seeks a dedicated CNA/TMA to support residents with medications, daily care, and monitoring. The role involves administering meds, recording vital signs, and following care plans within a compassionate, resident-centered team. Schedule is 2...SeniorFull timePart time
$90.8k - $136.2k
...Requirements gathering: skill in gathering and documenting business requirements and translating them into technical specifications engineering can build from. ~ Strong analytical and problem-solving skills, with a track record of proposing effective, workable solutions....SeniorFull timeFlexible hoursShift work$77.2k - $96.5k
Qualifications: ~ Bachelor’s degree in business, Accounting, MIS, Finance, or related field ~3+ years supporting or implementing Oracle EBS R12 and/or Oracle Cloud Financials ~ Hands-on experience with Order-to-Cash (O2C) and/or Procure-to-Pay (P2P) processes ~...SeniorFull timeShift work- Sr Electrical Engineer Location: Superior, Duluth, Edina and Houston What You Will Do: Provide engineering leadership and technical support for Liquids Pipelines (LP) operations across the U.S. Lead technical discussions, resolve complex engineering issues, and drive...SeniorTemporary workWork at officeImmediate startWork from homeFlexible hours
- Halff Associates, Inc. in Duluth, GA is seeking an experienced Professional Civil Engineer to join our Water/Wastewater practice as Senior Project Advisor. The role focuses on expanding our water utility projects including treatment facilities, pump stations, storage,...Senior
$122k - $182k
...by your browser on your computer and tracks initial and returning visits and browsing patterns on our Site.#Principal Geotechnical Engineer page is loaded## Principal Geotechnical EngineerApplylocations: Duluth, MNtime type: Full timeposted on: Posted Yesterdayjob...Work at office$132.23k - $176.31k
...enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where... ...future of AI‑ready connectivity, join us today. The Role The Sr. Manager, Demand Strategy leads demand generation strategy and...SeniorFull timeTemporary work$105.79k - $141.05k
...communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what... ..., join us today. The Role The Sr. Lead, GTM Growth Platforms is a critical... ...growth tooling, including a next-best-action engine as well as integrated demand and GTM...SeniorFull timeTemporary workRemote work$62k - $90k
We measure our Senior Graphic Designer hires by the work that haunts us in the best way, and we're ready for someone in Duluth to keep us up at night. You won't find a tighter fit if you've got 5 years, want $62,000 - $90,000, and crave a creative team that lets you lead...SeniorLive inFlexible hoursNight shift$73k - $108k
Our team in Duluth, MN is searching for a Senior Recruiter who can own analysis end to end and present findings with confidence. This performance-driven role offers $73,000 - $108,000, full ownership of Headcount Planning projects, and the support of a team that ships together...SeniorFreelance$126.52k - $168.68k
...performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter. This is a high...SeniorFull timeContract workTemporary work$132.3k - $176.4k
...enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where... ...resources with representatives from marketing, pre-sales engineering, and product management. Establishes trust, rapport and...SeniorFull timeContract workTemporary work$96.4k - $144.6k
...contracts, invoicing, supplier information management, or the Coupa-to-Oracle integration — is a strong bonus. Exposure to tax engines (e.g. Oracle Tax), supplier network / e-invoicing platforms, or AP automation and OCR invoice capture tools. Experience supporting...SeniorFull timeRemote workFlexible hoursShift work$16.75 - $17 per hour
Overview Hourly rate ranges from $16.75 - $17.00 per hour and is dependent upon qualifications and experience. Benefits include: Company Paid Sick Time, Paid Vacation Time, Paid Holidays, Bereavement Pay, Jury Duty Pay, Contest Prize Awards, 401K Plan with Company Match...SeniorHourly payLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Infrastructure Engineer. Be the first to apply!
- international tax senior Duluth, MN
- senior network engineer remote Duluth, MN
- senior manager legal Duluth, MN
- senior performance engineer Duluth, MN
- remote senior salesforce administrator Duluth, MN
- senior software engineer remote Duluth, MN
- senior consulting engineer Duluth, MN
- senior manager executive compensation Duluth, MN
- remote senior business analyst Duluth, MN
- senior civil engineer project manager Duluth, MN



