Senior Cyber Security Analyst
$102.17kTrinnex
Company Overview
If you are passionate about water and technology, Trinnex is the place for you! Trinnex is a visionary company that is transforming the way water resources are managed and protected. By combining cutting-edge digital technologies, such as sensor/IoT data, models, geospatial data, and AI/machine learning, we create innovative, smart, and scalable solutions that make a difference. Whether it's optimizing water supply and demand, detecting leaks and anomalies, or enhancing water quality and resilience, Trinnex delivers value and impact to public sector clients across the country.
Job Description
Join the Trinnex Security Team as a Senior Cyber Security Analyst, where you will operate at the intersection of cybersecurity and DevSecOps to protect critical software systems that support water utilities and infrastructure. In this role, you’ll focus on securing the software development lifecycle—embedding security controls, identifying vulnerabilities, and ensuring that applications deployed in water environments are resilient against evolving threats.
You will work closely with engineering and development teams to safeguard systems that communities depend on, applying advanced threat detection, vulnerability management, and secure development practices. This position offers the opportunity to directly impact the reliability and security of essential services while driving modern DevSecOps practices and strengthening the organization’s overall security posture.
Conduct advanced security monitoring, analyzing complex alerts and traffic anomalies; develop custom monitoring rules to detect emerging threats.
Lead response efforts for complex incidents (e.g., APTs, data breaches), including forensic analysis and root cause determination.
Design and execute vulnerability assessments, penetration tests, and simulated attack scenarios across infrastructure and applications.
Partner with IT and software development teams to remediate vulnerabilities and strengthen secure coding practices within the SDLC.
Perform detailed reviews of security controls and compliance with regulatory and security frameworks; lead remediation efforts.
Research advanced threat actors and develop forward-looking threat intelligence and defense strategies.
Mentor junior analysts and contribute to team capability development.
Support development and execution of enterprise security strategies aligned with business objectives.
#LI-DNI
Skills & Abilities
Strong analytical, problem-solving, and critical-thinking skills.
Proven ability to communicate complex technical concepts to non-technical stakeholders.
Deep understanding of security frameworks, incident response processes, and regulatory environments.
Demonstrated ability to work independently and cross-functionally in a dynamic environment.
Strong collaboration skills with both infrastructure and software engineering teams.
Passion for innovation and continuous improvement in cybersecurity practices.
Strong skills with Infrastructure as Code (IaC) as it relates to securing the software development life cycle.
Demonstrated ability to secure cloud-native workflows.
Qualifications
• Bachelor’s Degree
• 6 years of relevant cybersecurity experience
Equivalent additional directly related experience will be considered in lieu of a college degree. Domestic and/or international travel may be required. The frequency of travel is contingent on specific duties, responsibilities, and the essential functions of the position, which may vary depending on workload and project demands.
Preferred Qualifications
Hands-on experience with Mend for software composition analysis (SCA), open-source risk management, and vulnerability remediation
Experience working within Google Cloud Platform (GCP) and Kubernetes including securing cloud-native applications, infrastructure, and CI/CD pipelines
Experience with Terraform and other IaC, including automated provisioning, configuration management, and security of cloud infrastructure and deployment pipelines.
Amount of Travel Required
No Travel is required
EEO Statement
We attract the best people in the industry, supporting their efforts to learn and grow. We strive to create a challenging and progressive work environment. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients. CDM Smith Inc. and its divisions and subsidiaries are an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, pregnancy related conditions, childbirth and related medical conditions, sexual orientation, gender identity or gender expression), national origin, age, marital status, physical or mental disability, veteran status, citizenship status, genetic information or any other characteristic protected by applicable law.
Background Check and Drug Testing Information
CDM Smith Inc. and its divisions and subsidiaries (hereafter collectively referred to as “CDM Smith”) reserves the right to require background checks including criminal, employment, education, licensure, etc. as well as credit and motor vehicle when applicable for certain positions. In addition, CDM Smith may conduct drug testing for designated positions. Background checks are conducted after an offer of employment has been made in the United States. The timing of when background checks will be conducted on candidates for positions outside the United States will vary based on country statutory law but in no case, will the background check precede an interview. CDM Smith will conduct interviews of qualified individuals prior to requesting a criminal background check, and no job application submitted prior to such interview shall inquire into an applicant's criminal history. If this position is subject to a background check for any convictions related to its responsibilities and requirements, employment will be contingent upon successful completion of a background investigation including criminal history. Criminal history will not automatically disqualify a candidate. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.
Massachusetts Applicants
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Pay Range Min
USD $102,170.00
Pay Range Max
USD $178,776.00
Additional Pay Range Information
CDM Smith is committed to fair and equitable compensation practices. This pay range is a good faith estimate representative of all experience levels for the geographic location assigned to the position. In addition to geographic location, a candidate’s salary is determined by several other factors including, but not limited to, the role, function and associated responsibilities, relevant work experience, skills, required certifications, and education/training.
Additional Compensation
All bonuses at CDM Smith are discretionary and may or may not apply to this position.
Visa Sponsorship Available
No-We will not support sponsorship in the United States, i.e. H-1B or TN Visas for this position
Agency Disclaimer
All vendors must have a signed CDM Smith Placement Agreement from the CDM Smith Talent Acquisition Manager to receive payment for your placement. Verbal or written commitments from any other member of the CDM Smith Inc. and its divisions and subsidiaries staff will not be considered binding terms. All unsolicited resumes sent to CDM Smith Inc. and its divisions and subsidiaries and any resume submitted to any employee outside of CDM Smith Talent Acquisition Team will be considered property of CDM Smith. CDM Smith Inc. and its divisions and subsidiaries will not be held liable to pay a placement fee.
- ...Domain System. You will collect requirements, coordinate TEMs, implement CDS technologies, and maintain system health while ensuring security compliance. This role requires Active TS/SCI clearance, DoD IAT II, and solid experience with Linux and CDS systems. #J-18808-...Senior
- McCarthy Holdings, Inc. is seeking a Network Engineer II to ensure stability, security, and performance of our IT infrastructure across sites nationwide. You will install, configure, and troubleshoot network devices, manage security platforms, and provide advanced support...Senior
- ..., answer complex questions, run Proofs of Concept with cross-team collaboration, and provide feedback to product management. Travel ~25% is expected, and you’ll stay current on security and market differentiation to support sales effectively. #J-18808-Ljbffr Visa HuntSenior
- ...a positive relationship with the customer.Provides Level II support for various applications in analyst’s area of expertise; finance is vendor invoice management, security, treasury, supply chain, Ariba, GHX, etc.Perform other duties as assigned.EDUCATIONBachelor's degree...SeniorLocal areaShift workDay shift
- CALIBRE is seeking a cybersecurity specialist to oversee the security of programs and systems. Responsibilities include managing resources, advising management on risks and security, and ensuring the implementation of security protocols. Candidates must have an Associate...Senior
- The Timberline Group in St. Louis, MO is seeking an Application Support Analyst to partner with business teams and manage Viewpoint Construction Software. You will oversee operational performance, support, and integrations in a dynamic environment. This role demands strong...Senior
- Curium Pharma in St. Louis seeks an IT professional to work with Manufacturing Operations to ensure reliable, effective and compliant operation of all manufacturing-related systems, including ERP/MAPICS, receiving, production orders, labeling, shipping and regulatory reporting...Senior
- ...team at the Chesterfield, MO office. You will own complex infrastructure issues, including servers, routing, firewalls, VPNs, and security incidents, while automating tasks with PowerShell and Python. You will maintain the knowledge base, help set technology standards,...SeniorWork at office
$116.2k - $229.1k
...Senior Consultant Our Deloitte Strategy & Transactions team helps guide clients through their most critical moments and transformational... ...applications, Maximo Integration Framework (MIF), manage security and develop reports (including BIRT reports) Create relevant...SeniorVisa sponsorship- Kforce's growing client, located in St. Louis, MO, has a need to hire an Senior IT Auditor to play a key role in evaluating risk, cybersecurity controls, compliance programs, and business processes across the organization. This role offers excellent salary, 401(k) with...SeniorWork at officeRemote work
- Join to apply for the Cyber Security Analyst role at U.S. Air Force Reserve As a cyber warfare operations officer in the Air Force Reserve, you’ll serve at a base of your choosing while protecting our cyberspace infrastructure with your technical and analytical skills...Full timePart time
$128k - $153k
...Defense (CD). Explore more on Cubic.com. Job Details: Position Overview Cubic Digital Intelligence is seeking a Senior Cybersecurity Engineer to support the security engineering and authorization of a mission-focused system for a U.S. Government customer. The successful...SeniorContract workSecond job$75.2k - $158.1k
CACI International Inc is seeking a Network Engineer III in St. Louis, Missouri. This role involves performing research, requirements analysis, design, installation, and troubleshooting of network hardware. Candidates should have a minimum of 5 years of experience in large...SeniorFlexible hours$140k - $150k
...Senior Network Engineer Our work depends on a Sr. Network Engineer with TS/SCI security clearance and willing to take CI Polygraph in joining our team to support our intelligence customer activities in Springfield, VA or St. Louis, MO. What you get to do every day...Senior- ...Position: Technical Business Analyst (Senior - Security/Software Focus) Location: Remote Duration: 6-12+ Months Contract Role Overview We are seeking highly skilled Senior Technical Business Analysts with strong knowledge of software and security...SeniorContract workRemote work
- TechDigital Group is seeking an experienced IT Project Manager to lead and deliver technology projects within our IT Services division. The role requires managing scope, timelines, and vendor management while aligning with business goals and IT standards. The candidate ...Senior
- CACI is seeking a Network Engineer III to perform research, requirements analysis, design, installation, documentation, troubleshooting, and sustainment of local and wide-area networks. The role emphasizes system specifications, risk mitigation, QA compliance, and performance...SeniorLocal area
- ...implementation. The role demands strong skills in requirements analysis and technical problem-solving to enhance network performance and security compliance. Ideal candidates will have a Bachelor's degree or equivalent experience, at least 5 years of technical expertise in...Senior
- Washington University in St. Louis is seeking a Senior Technical Project Manager (Hybrid) to own day-to-day and strategic operations of the XNAT open-source project within the Radiology department. You will coordinate a distributed team of engineers and external contributors...Senior
- ...alignment and measurable outcomes. The role requires leading Scrum of Scrums, managing cross-team dependencies, and ensuring SDLC and security standards compliance across agile teams, with reporting to the AVP and frequent executive updates. #J-18808-Ljbffr Federal...Senior
- IT Technical Consultant - Senior (Cloud Portal Engineer) Location: St. Louis, MO Contract: 8 month CTH Description: Right To Hire opportunity... ...Foundry and Ansible is a plus Extensive knowledge of software security standards and techniques Understand browser-specific...SeniorContract workWork at office
- ...documentation, status reporting, and governance, reporting to the Assistant Vice President. Work with FRB agile teams to ensure SDLC and security standards are met while delivering measurable business outcomes. Responsibilities include leading PI planning, Scrum of Scrums,...Senior
$90k - $100k
D2 Technical Services in St. Louis, MO seeks an Advanced Cyber Security Analytics Engineer with an active TS/SCI clearance to strengthen enterprise defenses. You will analyze data, tune SIEM rules, and collaborate with incident response and purple team activities. Responsibilities...Senior$65 - $75 per hour
...( LRS Offices Contact ( News Global NavigationEmployee Login ( File Transfer Filters Careers Added Aug 20, 2026 Senior Network Engineer (46337) St. Louis, MO | Full-time Apply ( For additional information on how we handle your data, see What to...SeniorHourly payFull timeContract workInternshipWork at office- Accenture Infrastructure and Capital Projects, LLC seeks an experienced project executive to lead the full lifecycle delivery of a utility-scale CCGT project onsite with clients and partners. You will coordinate engineering, permitting, procurement, construction, and commissioning...Senior
- Build-A-Bear Workshop, Inc. is seeking a Project Manager to lead major IT and company-wide initiatives with sizable budgets and cross-functional teams. You will create and maintain project plans, communicate with stakeholders, resolve conflicts, allocate resources, and ...Senior
- Accord Technologies Inc is seeking a Senior Delivery Lead in St. Louis, MO to oversee delivery of large-scale technology programmes. This role requires extensive technology delivery experience and strong stakeholder management skills. The Senior Delivery Lead will bridge...Senior
- ...Job Description Job Description Job Title: Senior Scrum Master – Healthcare Location : Remote Compensation : 45-50$/Hr on C2C/1099 Work Authorization: GC, USC Role Summary We are seeking a Senior Scrum Master with strong healthcare IT experience to drive...SeniorRemote work
- D2 Technical Services is seeking a highly experienced cybersecurity analyst to develop and maintain defensive countermeasures across the enterprise. You will work in a Fusion model, collaborating with Focused Operations and other teams to proactively prevent compromises...Senior
- D2 Technical Services is seeking a highly experienced cybersecurity analyst with an active TS/SCI clearance to join the Defensive Cyber Operations team in the United States. You will develop and maintain defensive countermeasures, tune SIEM detections, and coordinate with...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Cyber Security Analyst. Be the first to apply!
- cyber security analyst Saint Louis, MO
- information security consultant Saint Louis, MO
- senior network engineer remote Saint Louis, MO
- senior app developer Saint Louis, MO
- senior manager legal Saint Louis, MO
- sr project manager Saint Louis, MO
- senior account executive Saint Louis, MO
- senior staff systems engineer Saint Louis, MO
- senior commercial counsel Saint Louis, MO
- senior data manager Saint Louis, MO


