59 Results for

Security Systems Jobs in Denver, CO

Jobs

Security Officer Manufacturing Facility-Driving Allied Universal

Brighton, Colorado

Part time

Join Allied Universal as an Access Control Officer at a commercial real estate location, where you will help manage entry points, verify access credentials, monitor activity, and provide exceptional customer service. Provide customer service to tenants, visitors, contractors, and property staff by carrying out site-specific access control procedures, policies, and when appropriate, emergency response activities at a commercial real estate location.

24 days ago

Sr. Software Engineer - Distributed Systems Workday Inc

Boulder, CO

$190,100–$285,100 / year

We''re also modernizing how we do observability itself - bringing AI-driven approaches like anomaly detection, intelligent alerting, and automated root-cause analysis into the platform, so our systems get smarter about surfacing problems before they become incidents. Hands-on experience with LLM orchestration frameworks (e.g., LangChain, LlamaIndex, Semantic Kernel) and a working knowledge of agentic AI build patterns - how agents plan, call tools, hold state, and hand off work across multi-step chains.

21 days ago

Security Officer Healthcare Center Allied Universal

Denver, CO

As a Security Officer Healthcare Center in Denver, CO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

9 days ago

Cleared Security Officer Patrol Driver Allied Universal

Aurora, Colorado

Full time

As a Patrol Unarmed Officer at a leading aerospace and defense location, you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, monitor assigned areas, and provide outstanding customer service and communication. Provide customer service to personnel and visitors by carrying out security-related procedures, site-specific policies, access-control requirements, and when appropriate, emergency response activities at an aerospace and defense location.

25 days ago

A/AI Software & Systems Architect Sr (Clearance required) Lockheed Martin Corp

Littleton, CO

$98,100–$182,100 / year

Defines the architecture of autonomous components of LM products or platforms from concept to specifications, recommending and making technical decisions on techniques, and solutions, and how solutions will be integrated and deployed with other systems to meet customer requirements. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate''s work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

14 days ago

A/Ai Software & Systems Architect Sr (Clearance Required) Lockheed Martin Corporation

Littleton, CO

$98,100–$182,100 / year

Defines the architecture of autonomous components of LM products or platforms from concept to specifications, recommending and making technical decisions on techniques, and solutions, and how solutions will be integrated and deployed with other systems to meet customer requirements. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

14 days ago

Senior System Security Engineering Integration Lead Lockheed Martin Corp

Littleton, CO

$95,900–$178,100 / year

Integrate SSE requirements, including Hardware Assurance, Software Assurance, Cyber Security, Asymmetric Threat Vulnerability Management, Supply Chain Risk management, and Nuclear Surety into the reentry system design and development. Familiarity with at least one of the following system security engineering principles and practices, including Hardware Assurance, Software Assurance, Cyber Security, Nuclear Surety, and Supply Chain Risk management.

24 days ago

Multi Functional Info Systems Analyst - Waterton, CO- TS/SCI w/CI Poly Lockheed Martin Corp

Littleton, CO

$79,300–$147,300 / year

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate''s work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges.

10 days ago

Multi Functional Info Systems Analyst - Waterton, CO- Ts/Sci W/Ci Poly Lockheed Martin Corporation

Littleton, CO

$79,300–$147,300 / year

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges.

10 days ago

Security Solutions Architect EchoStar

Littleton, Colorado

$127,050–$181,500 / year
Full time

Key challenges include eliminating authentication friction, controlling lateral movement within networks, and continuously measuring security control effectiveness against evolving threat vectors. EchoStar will provide reasonable accommodation to otherwise qualified job applicants and employees with known physical or mental disabilities, unless doing so poses an undue hardship on the Company, poses a direct threat of substantial harm to others, or is otherwise not required by law.

3 days ago

Chief Information Security Officer, Global Vantage Data Centers

Denver, Colorado

Your remit spans the full convergence of Vantage's environment: traditional IT alongside the operational technology, building management, and physical control systems that run our data centers, plus the cloud-native and multi-tenant security architecture that underpins compliance attestations and due diligence for hyperscale customers. The team partners closely with Technology, Risk, Legal, Compliance, Data Center Operations, and business leadership to ensure security is embedded into every stage of the customer, construction, and operations lifecycle — protecting the critical infrastructure that powers the world’s hyperscale and enterprise cloud customers.

9 days ago

Security Engineer Etherfi

Denver, CO

About the Role: We're looking for a Security Engineer who is equally at home hardening a CI/CD pipeline, reviewing a change to the authentication system on the backend, and triaging a bug bounty submission before lunch. You'll own security operations end-to-end, embedded directly into the engineering team and working closely with infrastructure, protocol and platform.

30+ days ago

Sr Network & Systems Engineer Craig Hospital

Englewood, CO

$79,892–$110,614 / year

Perform the planning, designing, documenting, purchasing, installation, configuration, and technical support of all hospital network infrastructure components for both data and voice networks, including cabling, electrical lines, devices, and software. Follows hospital infection control policies, including body substance isolation and proper hand hygiene before and after contact with patients, handling of food, and after hands are contaminated with any body fluids, secretions or excretions.

30+ days ago

Account Manager Allied Universal

Denver, Colorado

Full time

Financial acumen; able to manage staffing levels while minimizing non-billed overtime and managing turnover costs; planning and organizing skills to control costs related to inventory (uniforms, equipment, etc.). Overview: Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

30+ days ago

Tech Domain Program Manager - High Speed Systems Lockheed Martin Corp

Highlands Ranch, CO

Remote

$228,100–$423,700 / year

Lockheed Martin''s Technology Programs charter is to work collaboratively across the Corporation to develop strategic, longer-term, far-reaching capabilities needed to enable our 21st Century Security technology strategy. You will lead the Domain-specific strategy, collaborate with cross business area IPTs, shape Customer Research & Development (CRAD) pursuits, and assist in the management of cross-Business Area (BA) IRAD programs ranging in size from $.5M to $20M annually.

21 days ago

Mission And Systems Analysis Engineering Lead Lockheed Martin Corporation

Littleton, CO

$118,000–$219,100 / year

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Minimum 8 years of professional experience in missile/rocket trajectory analysis, flight dynamics, or flight‑science roles; at least 3 years in a lead or technical‑authority position.

7 days ago

Mission and Systems Analysis Engineering Lead Lockheed Martin Corp

Littleton, CO

$118,000–$219,100 / year

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate''s work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Minimum 8 years of professional experience in missile/rocket trajectory analysis, flight dynamics, or flight‑science roles; at least 3 years in a lead or technical‑authority position.

24 days ago

Security Operations Engineer CRB

Denver, Colorado

Full time

Lead audit readiness and compliance activities by coordinating evidence collection, validating control effectiveness, supporting assessments, and maintaining comprehensive audit documentation, including access records, change records, vulnerability findings, incident documentation, and remediation evidence. The position combines expertise in cybersecurity, security engineering, IT operations, compliance, and offensive security to design, implement, and continuously improve controls that reduce organizational risk while supporting business productivity.

3 days ago

Systems Integration and Test Engineer 2 Lockheed Martin Corp

Littleton, CO

$79,300–$147,300 / year

This is a rare opportunity to work closely alongside our Navy Strategic Systems Programs (SSP) and Army Hypersonic Programs (AHPO) partners to field several future strategic systems that the nation urgently needs. You will develop test plans, implement tests, develop test documentation, and maintain solutions for the integration and testing of components, elements, subsystems and/or systems.

13 days ago

Senior Systems Engineer, Ground Systems True Anomaly

Denver, CO

$135,000–$190,000 / year

You work closely with cross-functional teams while conducting impact analyses for changes, ensuring design integrity across the system, supporting integration and test planning, performing risk assessments, and leading design reviews. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

26 days ago

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Security Systems Jobs in Denver, CO

Security Officer Manufacturing Facility-Driving Allied Universal

Sr. Software Engineer - Distributed Systems Workday Inc

Security Officer Healthcare Center Allied Universal

Cleared Security Officer Patrol Driver Allied Universal

A/AI Software & Systems Architect Sr (Clearance required) Lockheed Martin Corp

A/Ai Software & Systems Architect Sr (Clearance Required) Lockheed Martin Corporation

Senior System Security Engineering Integration Lead Lockheed Martin Corp

Multi Functional Info Systems Analyst - Waterton, CO- TS/SCI w/CI Poly Lockheed Martin Corp

Multi Functional Info Systems Analyst - Waterton, CO- Ts/Sci W/Ci Poly Lockheed Martin Corporation

Security Solutions Architect EchoStar

Chief Information Security Officer, Global Vantage Data Centers

Security Engineer Etherfi

Sr Network & Systems Engineer Craig Hospital

Account Manager Allied Universal

Tech Domain Program Manager - High Speed Systems Lockheed Martin Corp

Mission And Systems Analysis Engineering Lead Lockheed Martin Corporation

Mission and Systems Analysis Engineering Lead Lockheed Martin Corp

Security Operations Engineer CRB

Systems Integration and Test Engineer 2 Lockheed Martin Corp

Senior Systems Engineer, Ground Systems True Anomaly

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