1,994 Results for

Senior Security Jobs in Longmont, CO

Jobs

Senior Engineer - System Security BAE Systems Plc

Broomfield, CO

$97,008–$164,914 / year

BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Headquartered in Boulder, Colorado, Space & Mission Systems is a leading provider of national defense and civil space applications, advanced remote sensing, scientific and tactical systems for government and commercial customers.

7 days ago

Nationwide - Electronic Security Senior Project Manager KASTLE SYSTEMS LLC

Denver, CO

Kastle Systems Makes Strategic Investment in i2G Systems, Strengthening Leadership in Serving High-Security Industries and High-Value, Large Scale Facilities" Read More About the Partnership Here: https://www.kastle.com/kastle-systems-makes-strategic-investment-in-i2g-systems-strengthening-leadership-in-serving-high-security-industries-and-high-value-large-scale-facilities/ . We are seeking an experienced Senior Electronic Security Project Manager to lead high-profile, multi-site deployments of enterprise access control, video surveillance, perimeter detection, and integrated low-voltage systems.

30+ days ago

Senior Infrastructure Security Engineer - EDA Clusters NVIDIA Corp

You'll be an individual contributor on Infrastructure Security Engineering for EDA Clusters, the team that implements security controls across the compute, storage, and networking that NVIDIA's hardware engineers design silicon on - spanning on-prem data centers and multi-cloud. If your depth is in large-scale compute, networking, or storage infrastructure at a hyperscaler, a security product company, or anywhere fleets and fabrics are the day job, and you've carried real accountability for the security properties of those systems, you're who we want to talk to.

9 days ago

Senior Technical Program Manager - Security & Identity New Relic Inc

Boulder, CO

Remote

$164,000–$202,000 / year

Technical Program managers play a vital role at New Relic leading the planning, execution, and delivery of large cross functional programs in support of our strategic objectives. Drive technical projects from ideation to delivery, including managing complex project schedules, removing roadblocks, and keeping processes running smoothly.

30+ days ago

Senior Google Cloud Security Consultant Coalfire Systems Inc

$94,000–$163,000 / year

This role helps clients design, secure, deploy, and operationalize Google Cloud environments while translating business risk, compliance needs, and emerging technology requirements into scalable security programs. Strong expertise in Google Cloud security architecture, IAM, networking, logging, monitoring, data protection, workload security, and compliance-oriented design.

30+ days ago

Senior Physical Security Systems Engineer Crusoe

Denver, Colorado

$150,000–$180,000 / year

We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Coordinate with the GSOC on system health and operator tooling; partner with the Intelligence Analyst on Ontic deployment; support Protective Operations on executive protection and event systems; support crisis and incident response involving physical security systems.

5 days ago

Senior IT Security Analyst Advanced Energy Industries Inc

Denver, CO

$110,000–$150,000 / year

Advanced knowledge of Identity and Access Management (IAM) principles, including Identity Governance and Administration (IGA), Privileged Access Management (PAM), authentication, authorization, and identity lifecycle management. AE's power solutions enable customer innovation in complex applications for a wide range of industries including semiconductor equipment, industrial, manufacturing, telecommunications, data center computing and healthcare.

24 days ago

Sr Product Security Engineer Medtronic Plc

Lafayette, CO

If you are applying to perform work for Medtronic, Inc. ("Medtronic") in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. The following benefits and additional compensation are available to those regular employees who work 20+ hours per week: Health, Dental and vision insurance, Health Savings Account, Healthcare Flexible Spending Account, Life insurance, Long-term disability leave, Dependent daycare spending account, Tuition assistance/reimbursement, and Simple Steps (global well-being program).

17 days ago

Sr. Manager, Physical Security Design Cipher Digital

Denver, South Carolina

Remote

Select, direct, and hold accountable the external design consultants, EORs, and specialty vendors who extend the design function, managing scope, schedule, and deliverable quality across multiple concurrent projects. Physical security at Cipher is led by three senior managers, each owning one phase of a project’s life: the Design lead owns the security design, the Integration lead owns installation, commissioning, and turnover, and the Operations lead owns the program once it is live.

5 days ago

Sr Product Security Engineer Medtronic

Lafayette, Colorado

If you are applying to perform work for Medtronic, Inc. (“Medtronic”) in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. The following benefits and additional compensation are available to those regular employees who work 20+ hours per week: Health, Dental and vision insurance, Health Savings Account, Healthcare Flexible Spending Account, Life insurance, Long-term disability leave, Dependent daycare spending account, Tuition assistance/reimbursement, and Simple Steps (global well-being program).

4 days ago

Senior Technical Marketing Engineer- API Security Akamai Technologies, Inc.

Denver, CO

$119,600–$215,400 / year

To be successful in this role you will: + Have 8 years of relevant experience in a hands-on role such as Technical Marketing Engineer, Solutions Engineer, Solutions Architect, Security Engineer, Systems Engineer, DevOps or Platform Engineer, or Technical Product Manager including customer-facing or market-facing experience and a Bachelor’s degree or its equivalent. + Partnering with Product Marketing to translate product capabilities into technical positioning, solution briefs, launch and campaign content, sales narratives, and other assets for technical buyers, including helping launch new products and capabilities.

30+ days ago

CO-Security- Security Guard/Concierge A & Associates

Denver, CO

The goal is to help the company in maintaining excellent working conditions by keeping our facilities safe and problem-free. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

30+ days ago

Senior Staff / Senior Cybersecurity Engineer (Clearance Required) SciTec

Boulder, CO

Quick Apply

SciTec, a Firefly Aerospace company is a dynamic leader in delivering advanced sensor data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! Experience decomposing high-level operational requirements into functional definitions, verification objectives, and full system specifications, and identifying enabling and critical technologies, constraints, and risks.

8 days ago

Senior Staff / Senior Systems Engineer SciTec

Boulder, CO

$127,000–$193,000 / year

For over forty-five years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. You will work within a fast-paced team delivering software modeling and simulation of complex sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

30+ days ago

Information Systems Security Officer CACI International Inc.

Aurora, CO

$75,200–$158,100 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will collaborate with software developers, systems engineers, and government stakeholders to navigate the Risk Management Framework (RMF) lifecycle and maintain the Authority to Operate (ATO) for complex cloud environments.

21 days ago

Security Staff Sunrise Senior Living LLC

Broomfield, CO

What You'll Do: • Conduct routine patrols of buildings, grounds, and parking areas • Inspect doors, windows, gates, and access points • Respond to alarms, security calls, and on-site emergencies • Investigate and document incidents or suspicious activity • Complete daily Security Logs and incident reports • Monitor fire safety, hazards, and unsecured areas • Assist with emergency response procedures • Escort residents and team members after hours • Support OSHA and infection control compliance • Secure and unlock areas per policy You play a critical role in protecting residents, safeguarding property, and ensuring overnight and daily safety operations run smoothly. What We're Looking For: • HS Diploma/GED; age 18+ • 2+ years related experience preferred • Strong judgment and decision-making skills • Ability to handle multiple priorities • Clear written and verbal communication skills • Basic computer proficiency • Valid driver's license (if required) Security Officer - Help Keep Our Community Safe, Secure and Protected Security Officer | Security Guard | Safety | Loss Prevention | Senior Living | Security Operations.

14 days ago

Overnight Security Staff Sunrise Senior Living LLC

Broomfield, CO

15 days ago

Chief Information Security Officer (CISO) Ursa Major

Longmont, Colorado

$240,000–$300,000 / year

You will champion our hybrid CMMC Level 2 enclave expansion, govern the technical architecture of classified defense enclaves (Secret / SAP), protect critical Intellectual Property, and establish the cyber risk governance required for a high-growth defense firm preparing for public-company operations. Working in direct, strategic lockstep with our Facility Security Officer (FSO), who leads personnel clearances, physical security, and overall NISPOM facility compliance, the CISO serves as the ultimate authority for digital, technical, and operational cybersecurity.

5 days ago

Sr. Solution Sales Executive - State & Local Government (OT / Cyber-Physical Systems), US West (Armis/Veza) ServiceNow Inc

Denver, CO

$145,150–$220,000 / year

You will drive new business sales revenue for ServiceNow''s OT/Cyber-Physical Systems portfolio - including Armis OT visibility and security, Cyber Asset Security, and USEM for OT - within state and local government accounts across the US West territory. To be successful in this role you have: Experience leveraging or critically thinking about how to integrate AI into work processes, decision-making, or problem-solving - e.g., AI-powered tools, workflow automation, AI-driven insights, or exploring AI''s impact on the function or industry.

23 days ago

Concierge Security Guard GardaWorld Security Services U.S.

Thornton, CO

Full time
Quick Apply

As a Security Officer – Concierge, there is a high focus on customer service since you will be working with people on all shifts, in environments such as office towers, hotels, shopping centers, etc. GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe.

3 days ago

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Senior Security Jobs in Longmont, CO

Senior Engineer - System Security BAE Systems Plc

Nationwide - Electronic Security Senior Project Manager KASTLE SYSTEMS LLC

Senior Infrastructure Security Engineer - EDA Clusters NVIDIA Corp

Senior Technical Program Manager - Security & Identity New Relic Inc

Senior Google Cloud Security Consultant Coalfire Systems Inc

Senior Physical Security Systems Engineer Crusoe

Senior IT Security Analyst Advanced Energy Industries Inc

Sr Product Security Engineer Medtronic Plc

Sr. Manager, Physical Security Design Cipher Digital

Sr Product Security Engineer Medtronic

Senior Technical Marketing Engineer- API Security Akamai Technologies, Inc.

CO-Security- Security Guard/Concierge A & Associates

Senior Staff / Senior Cybersecurity Engineer (Clearance Required) SciTec

Senior Staff / Senior Systems Engineer SciTec

Information Systems Security Officer CACI International Inc.

Security Staff Sunrise Senior Living LLC

Overnight Security Staff Sunrise Senior Living LLC

Chief Information Security Officer (CISO) Ursa Major

Sr. Solution Sales Executive - State & Local Government (OT / Cyber-Physical Systems), US West (Armis/Veza) ServiceNow Inc

Concierge Security Guard GardaWorld Security Services U.S.

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