Senior Infrastructure Engineer

NorthMark Strategies LLC; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Lunch stipend

Medical benefits

Dental and Vision benefits

Paid parental leave

Life insurance

Disability insurance

401(k) match

Flexible benefits

Paid time off

Job summary

NorthMark Strategies LLC is seeking a Senior Infrastructure Engineer to design, build, and run the corporate IT infrastructure that sustains our group companies. You will be a hands-on technical expert, act as an escalation point for the team, and help raise engineering standards through mentoring and example.

You will lead high‑impact projects from design to handover, drive automation and infrastructure-as-code, and build security into the architecture while collaborating with stakeholders to

Qualifications

• Significant experience in an infrastructure engineering role with enterprise IT components (networking, virtualization, storage, cloud, domain services).
• Strong proficiency in both Microsoft and Linux operating systems.
• Hands-on experience designing, operating and troubleshooting large VMware estates or other virtualization platforms.
• Experience with automation/DevOps tooling (Ansible, Python, Terraform, CI/CD) automating real operational work.
• Knowledge of IT security principles and building security into designs and solutions.
• Strong problem-solving, results-oriented mindset, and ability to diagnose complex issues under pressure.
• Excellent communication and interpersonal skills for collaboration with technical and non-technical stakeholders.
• Experience delivering projects with Agile or other delivery methodologies.
• Collaborative approach with willingness to mentor and develop others.

Responsibilities

• Design, deploy and maintain corporate infrastructure including servers, storage, domain services, cloud services, and enterprise apps.
• Act as a senior technical authority, providing guidance, design reviews, and mentorship to junior engineers.
• Contribute to technology strategy and roadmap to shape priorities and direction.
• Evaluate and recommend technologies to improve reliability, security and operational efficiency.
• Lead infrastructure projects from design to handover on time and within scope.
• Own resolution of complex incidents and perform root cause analysis for lasting fixes.
• Build disaster recovery and business continuity capabilities with regular testing.
• Drive automation and infrastructure-as-code to reduce manual effort and improve consistency.
• Integrate security into designs with collaboration from security teams to meet policy and compliance requirements.
• Collaborate with stakeholders to understand requirements and deliver business-aligned solutions.
• Produce and maintain technical documentation, standards and runbooks.
• Participate in on-call and after-hours support when required.

Skills

Infrastructure engineering

Enterprise IT infrastructure

Windows & Linux

Networking

Cloud computing

Automation & DevOps

IT security principles

Mentoring

Agile delivery

Tools

VMware

Ansible

Python

Terraform

CI/CD pipelines

Job description

The Company

NorthMark Strategies is a leading investment firm, combining capital, innovation, and engineering to drive long-term value. From operating complex businesses to backing breakthrough technologies, our mission is to build enduring businesses. Our team combines intelligent risk-taking, operational excellence, exceptional talent, and world-class computing capacity to create shareholder value.

Our company offers a dynamic environment where individuals have the freedom to lead companies toward bold achievements by embracing innovation, leveraging technology, and fostering differentiated business strategies. Our values are Integrity, Ability, and Energy, and the company aims to hire individuals who possess those qualities.

At NorthMark Strategies, we believe the future isn't something to hope for, it's something to build. We don't just invest, we create. Bringing together strategic insight and technical horsepower to deliver outcomes that endure.

The Role

We are looking for a highly skilled and motivated Senior Infrastructure Engineer to join our Infrastructure Engineering team. You will be a hands‑on technical expert, helping to design, build and run the corporate IT infrastructure that keeps the group companies productive and secure. You will work on complex, high‑impact projects, act as an escalation point for the team, and help raise engineering standards through mentoring and example.

Responsibilities

• Design, deploy and maintain corporate infrastructure, including servers, storage, domain services, cloud services and enterprise applications.
• Act as a senior technical authority for the team, providing guidance, design reviews and mentorship to more junior engineers.
• Contribute to the team's technology strategy and roadmap, helping to shape priorities and technical direction.
• Evaluate and recommend new technologies that improve reliability, security and operational efficiency.
• Lead and deliver infrastructure projects from design to handover, on time, within scope and to a high standard.
• Own the resolution of complex incidents and problems, leading root cause analysis and driving lasting fixes.
• Build and maintain disaster recovery and business continuity capabilities for critical systems, including regular testing.
• Drive automation and infrastructure‑as‑code to reduce manual effort, improve consistency and make the estate easier to run.
• Build security into designs and solutions from the outset, working with our security teams to meet policy and compliance requirements.
• Collaborate with stakeholders across the business to understand requirements and deliver solutions aligned with business objectives.
• Produce and maintain clear technical documentation, standards and runbooks.
• Take part in the team’s on‑call and out‑of‑hours support arrangements where required.

Requirements

The ideal candidate will have the following skills and experience:

• Significant experience in an infrastructure engineering role, with a strong understanding of enterprise IT infrastructure components (e.g. networking, virtualization, storage, cloud computing, domain services).
• Strong proficiency in both Microsoft and Linux operating systems.
• Substantial hands‑on experience designing, operating and troubleshooting large VMware estates or alternate virtualization platforms.
• Experience with automation and DevOps tooling (e.g. Ansible, Python, Terraform, CI/CD pipelines), with a track record of automating real operational work.
• Sound knowledge of IT security principles and practices, and the ability to build security into designs and solutions.
• Strong problem‑solving skills and a results‑oriented mindset, with the ability to diagnose complex issues under pressure.
• Excellent communication and interpersonal skills, with the ability to work effectively with both technical and non‑technical stakeholders.
• Experience delivering projects, with working knowledge of Agile or other delivery methodologies.
• A collaborative approach, and a willingness to mentor and develop others.

It is impossible to list every requirement for, or responsibility of, any position. Similarly, we cannot identify all the skills a position may require since job responsibilities and the Company’s needs may change over time. Therefore, the above job description is not comprehensive or exhaustive. The Company reserves the right to adjust, add to or eliminate any aspect of the above description. The Company also retains the right to require all employees to undertake additional or different job responsibilities when necessary to meet business needs.

Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

Benefits & Perks

• Company‑Paid Lunch Stipend: Lunch is provided via GrubHub
• Company‑Paid Benefits: 100% Employer‑Paid Medical in our High Deductible Health Plan, Dental and Vision benefits for employees and their families, 16 weeks of Paid Parental Leave, Employee Assistance Program, Life insurance, Short‑Term Disability and Long‑Term Disability
• 401(k): Company will match 100% of your contributions up to 6%
• Optional Employee‑Paid Benefits: Medical insurance in our PPO plan and a variety of other benefits such as Health Savings Accounts (with Company Contribution!), Flexible Spending Accounts, Supplemental Life Insurance, Wellhub and more.
• Time Off: 25 days of Paid Time Off plus 12 company holidays

EQUAL OPPORTUNITY EMPLOYER

NORTHMARK STRATEGIES LLC IS AN EQUAL EMPLOYMENT OPPORTUNITY EMPLOYER. THE COMPANY'S POLICY IS NOT TO DISCRIMINATE AGAINST ANY APPLICANT OR EMPLOYEE BASED ON RACE, COLOR, RELIGION, NATIONAL ORIGIN, GENDER, AGE, SEXUAL ORIENTATION, GENDER IDENTITY OR EXPRESSION, MARITAL STATUS, MENTAL OR PHYSICAL DISABILITY, AND GENETIC INFORMATION, OR ANY OTHER BASIS PROTECTED BY APPLICABLE LAW. THE FIRM ALSO PROHIBITS HARASSMENT OF APPLICANTS OR EMPLOYEES BASED ON ANY OF THESE PROTECTED CATEGORIES.