Security Analyst (Future Opportunities)

NB
Hybrid
Posted Nov 6, 2026
1 position

Opens an external site

Employment type: Full-time
Apply by: Jan 4, 2027
Posting language: English

Job summary

The Security Analyst will monitor security alerts, investigate incidents, and identify Indicators of Compromise to support remediation efforts. They will also design and implement security controls while providing technical reports and recommendations to clients.

Job details

WHO WE ARE Mariner innovates always and everywhere, turning novel ideas into practical solutions. From products and services to venture creation, we build better futures powered by people. Our purpose has always been to be a great, everlasting technology company for those who make an impact - elevating people, data, and technology in the best way to solve hard problems. We partner with people embracing change, leveraging data, cybersecurity, cloud, and change management to drive successful business outcomes that matter to our customers. Mariners build for change. Like SHIFT Energy, our energy management and decarbonization company. Or East Valley Ventures, created to scale social economic impact in our communities through investment and mentorship of emerging change-makers and their companies. Mariner’s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are: OUR VALUES We care for our team. We care about the impact we have on our community. We serve by solving complex problems. We grow because growth fuels opportunities. We innovate always and everywhere. We build a business that lasts. OVERVIEW OF THE ROLE: We are seeking an experienced Security Analyst to support security operations, implement security controls and respond to security incidents. You will perform hands-on security analysis, investigate potential threats and recommend practical improvements to strengthen organizational security. WHAT YOU’LL BE DOING IN THE ROLE: Monitor security alerts and events, triage activity and escalate appropriately. Investigate security incidents, identify and analyze Indicators of Compromise (IOCs), and support containment, remediation and post-incident review. Identify security control requirements, then design and implement controls that fit the environment and its risks. Assess and monitor control effectiveness, identify gaps and recommend practical improvements, with reference to frameworks such as NIST CSF, ISO 27001 and CIS Controls. Do the hands-on technical work to address identified risks, including tuning detections and configuring security tooling. Work directly with client IT and security teams, write clear reports, and present findings and recommendations to technical teams and security leaders. Manage your work across more than one client engagement at a time, keeping delivery on track and stakeholders informed. WHAT SKILLS / QUALIFICATIONS YOU’LL NEED TO DO THE JOB: Required 4+ years of cybersecurity experience, or equivalent practical capability. We value what you can do over the number of years on your resume. Hands-on experience in security operations: monitoring, alert analysis and event investigation in a SOC or similar setting. Experience investigating incidents and analyzing IOCs. Experience selecting, implementing and evaluating security controls. Clear written and verbal communication, including turning technical findings into actionable recommendations. Comfort working directly with clients and adapting to different environments, priorities and levels of security maturity. The ability to manage your own deliverables in a remote setting while working well in a distributed team. Nice to have Experience with Microsoft security tools such as Microsoft Sentinel, Microsoft Defender XDR, Microsoft Entra ID and Microsoft Purview. Query and scripting skills such as KQL or PowerShell. Relevant certifications such as Microsoft SC-200, CompTIA Security+ or CySA+, GIAC (e.g., GCIH) or similar. Previous consulting, managed security services or professional services experience …AND YOU ARE... Always improving your skills and knowledge: you want to be the best at what you do Curious and creative; comfortable taking on new problems and challenges A self-starter with the ability to recommend priorities to the project leader Comfortable working through problems and figuring things out with minimal supervision Great problem-solving skills: thorough and reliable Able to work in a team: share knowledge and assist other team members A good communicator: able to explain your ideas and recommendations Well organized and dependable under pressure: you manage your time effectively Energized by our company values! MARINER OFFERS YOU: A values-driven workplace where people really matter Hybrid work environment Competitive salary, retirement savings program, and rewards program Comprehensive health, dental, vision, life and disability insurance plans and access to e-health care Paid vacation, maternity/parental leave, paid sick leave and paid Mariner MyLife days Unlimited training WHY MARINER? We believe in making a positive impact in the communities where we live and work! Not only are we passionate about nurturing a thriving technology sector here in Atlantic Canada, but we are also committed to solving technology challenges that will make an impact worldwide. Technology is everlasting, and we take pride in connecting world class talent to world class projects and business solutions. If you are an IT Professional, Software Professional, or Management Consultant, that is passionate about career development, data, and problem solving, we want to hear from you! If this sounds like someone you know, share this with them so they do not miss the opportunity to experience Mariner! To achieve this, we know we need to be all in on training and development of our team so we can continue to move the needle in the technology sector together. Of course, we offer competitive compensation and benefits packages to our team, but our competitive edge is the development and training that our team experiences every day. Be part of our vibrant community that values diversity and embraces inclusion at every level. We are committed to fostering a culture where individuals from all backgrounds and walks of life feel empowered to contribute their unique perspectives. Our collaborative environment celebrates the richness of ideas and experiences, and we believe that by embracing diversity, we can achieve greater innovation and excellence together. Come and help us create a workplace that reflects the beautiful tapestry of our global community. Join our growing team!

What you’ll do

Requirements

Candidates must have at least 4 years of cybersecurity experience with hands-on expertise in security operations and incident investigation. Strong communication skills and the ability to work effectively in a distributed, client-facing environment are essential.