Aurora, Colorado, United States · On-site
$73k–$133k/yr
The Digital Modernization Sector at Leidos has an opening for a Design Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our customer’s global enterprise networks. The CAN/LAN service network archite…
Skills: Network Design, CAN/LAN, BGP, OSPF, VLANs
Colorado Springs, Colorado, United States · On-site
$15/hr–$15/hr
Job DetailsJob Location: Colorado Springs, CO 80922Position Type: Part TimeSalary Range: $15.16 - $15.16 HourlyJob Shift: DayPOSITION SUMMARY: This position supports the work of the Y, a leading nonprofit, charitable org…
Skills: Cleaning, Floor Maintenance, Chemical Handling, Inventory Management, Waste Disposal
Colorado Springs, Colorado, United States · On-site
$100k–$115k/yr
Description Tyto Athene has an opening for a Defensive Cyber Analyst to support the United States Space Force (USSF) Space Operations Command (SpOC) Intelligence and Cyber Defense for the Enterprise Services (SPICES) Con…
Skills: Cybersecurity Monitoring, Intrusion Detection, Cyber Incident Response, DCO Tactics Techniques and Procedures, Elastic Stack
Westminster, Colorado, United States · On-site
$15/hr–$20/hr
Marshalls At TJX Companies, every day brings new opportunities for growth, exploration, and achievement. You’ll be part of our vibrant team that embraces diversity, fosters collaboration, and prioritizes your development…
Skills: Communication skills, Judgment, Computer skills, Time management, Investigative skills
Denver, Colorado, United States · On-site
$52k–$59k/yr
Position Details University of Colorado | Denver Class Title (Required by Rule): Laboratory Coordinator I Working Title (Required by Rule): Laboratory Coordinator I Working Location (Required by Rule): Downtown Denver ca…
Skills: Chemical Inventory Management, Hazardous Waste Management, Laboratory Safety, NMR Maintenance, Reagent Preparation
Wheat Ridge, Colorado, United States · On-site
$23/hr–$27/hr
Join Our Team! Join the Applejack by ABC team! The Area Maintenance Technician plays a critical role in ensuring our retail store locations are safe, fully operational, and well maintained for both team members and guest…
Skills: HVAC Maintenance, Plumbing, Electrical Repairs, Carpentry, Preventive Maintenance
Denver, Colorado, United States · On-site
Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace…
Skills: Armed Security, Patrolling, Emergency Response, Customer Service, Incident Reporting
Denver, Colorado, United States · On-site
About CCS CCS Facility Services is one of the largest building service contractors in the United States, providing expert janitorial and facility engineering services to thousands of commercial businesses with a deep ben…
Skills: Floor Cleaning, Janitorial Services, Facility Maintenance
Colorado Springs, Colorado, United States · On-site
Overview Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and colla…
Skills: Security Patrols, Incident Reporting, Emergency Notifications, Conflict Mediation, Active Listening
Aurora, Colorado, United States · On-site
$25/hr–$35/hr
The Quality Inspector role offers the opportunity to ensure excellence across manufacturing and inspection processes, supporting compliance, quality standards, and customer specifications. This position plays a key role …
Skills: Quality Inspection, Blueprint Reading, Lean Manufacturing, Electrical Experience, Non-Conformance Management
Arvada, Colorado, United States · On-site
Internal Candidates must apply through Jobs Hub in Workday. All positions close Friday morning at 12:01am. Apply to join our team today! The City of Arvada promotes Equal Pay for Equal Work. Starting salary will be deter…
Skills: Field Inspection, Construction Compliance, Civil Engineering Plans, Traffic Control Management, Water and Sewer System Inspection
Colorado Springs, Colorado, United States · On-site
$127k–$190k/yr
Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national se…
Skills: Java, Spring Boot, React, Kubernetes, Docker
Golden, Colorado, United States · On-site
$88k–$123k/yr
JOB SUMMARY The Maintenance Supervisor at Martin Marietta is a critical leadership role responsible for the end-to-end health of plant assets and the safety of the maintenance team. Acting as a "Guardian Angel" for their…
Skills: Preventive Maintenance, People Management, MSHA Compliance, Resource Management, Problem-solving
Aurora, Colorado, United States · On-site
$20/hr–$27/hr
At Niagara, we’re looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entre…
Skills: Production Operations, Quality Control, Food Safety Standards, Good Manufacturing Practices (GMP), Troubleshooting
Boulder, Colorado, United States · On-site
$22/hr–$25/hr
Hourly Wage: $22.95 - $25.88 Division 30 Job Title: Tree Trimmer Pay Rate Type: Non-Exempt Creation Date/Revision Date: 04/24/2026 Job Summary: The Tree Trimmer role is a qualified Line Clearance Tree Trimmer responsible…
Skills: Tree Trimming, Pruning, Line Clearance, Arboricultural Techniques, Equipment Operation
Colorado Springs, Colorado, United States · On-site
$112k–$179k/yr
Responsibilities The Senior Military Engagement Platform (SMEP) Planner responsible for leading information operations, military information support operations (MISO), and strategic influence campaigns in support of Comb…
Skills: Information Operations, Military Information Support Operations, Strategic Influence Campaigns, Campaign Planning, Stakeholder Engagement
Aurora, Colorado, United States · On-site
$31/hr–$43/hr
RK Company Overview As a second-generation, family-owned enterprise, RK Industries, LLC (RK) offers a diverse range of construction, manufacturing, advanced fabrication and building services. Led by Rick and Jon Kinning,…
Skills: Quality Inspection, Electrical Installation, Blueprint Reading, Lean Manufacturing, NFPA 70 (NEC)
Highlands Ranch, Colorado, United States · On-site
$22/hr–$36/hr
Please complete this application using your full legal name as it appears on your government issued forms of identification when you have time to go from start to finish. Application details cannot be saved along the way…
Skills: Building Maintenance, Cleaning, HVAC Systems, Electrical Systems, Gas and Water Controls
Greeley, Colorado, United States · On-site
$66k–$100k/yr
Job DetailsJob Location: Colorado Premium Greeley - Greeley, CO 80631Position Type: Full TimeSalary Range: $65,520.00 - $100,100.00 Salary Job Title: Maintenance Supervisor Reports to: Maintenance Manager As a member of …
Skills: Maintenance Management, Preventative Maintenance, Predictive Maintenance, Personnel Supervision, Food Safety
Greeley, Colorado, United States · On-site
$17/hr–$26/hr
Job DetailsJob Location: Colorado Premium Greeley - Greeley, CO 80631Position Type: Full TimeSalary Range: $17.64 - $26.95 HourlyReports to: Production Supervisor Position Summary: This position provides direct support t…
Skills: Production Management, Employee Coaching, Quality Control, Food Safety, USDA Compliance
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The role involves designing and implementing modern CAN/LAN and MPLS WAN architectures to support global enterprise networks. Responsibilities include documenting designs, testing new technologies in labs, and ensuring security compliance with DISA STIGs.
Candidates must have a TS/SCI with Poly clearance and be compliant with DoD 8140 IAT Level 2. A minimum of 10 years of combined education and experience in network engineering, specifically with Cisco, Brocade, or Juniper hardware, is required.
The Digital Modernization Sector at Leidos has an opening for a Design Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our customer’s global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, and transition for a wide range of customer network requirements. This is a unique and rare opportunity to build and transition critical operations to a modern service provider network architecture.
The job duties are as follows:
Interpret customer requirements and apply standard design approaches for service delivery. Fully document designs with diagrams, bill of materials, cabling sheets, configurations, and other supporting documents.
Use our private test lab to evaluate new technologies and capabilities, test proposed changes to production networks, and recreate troubleshooting scenarios to support the production enterprise network.
Schedule maintenance windows for migrating user connections from legacy to the modern infrastructure transition services with little to no impact on critical data flows.
Provide technical expertise to Operations engineers and technicians, supporting fault isolation and resolution. Solve tough problems with innovative and scalable solutions.
Develop secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and enterprise policies. Obtain Authority to Operate (ATO) for new devices, software, and capabilities.
Supervise (not manage) other network support specialists to plan, coordinate, and implement network services.
Develop and improve design products, processes, and systems for our team to work efficiently and effectively.
Although this position is focused on CAN/LAN, this opportunity offers the ability to learn and work on Multiprotocol Label Switching (MPLS) Wide Area Networks (WANs).
Basic Requirements
Required Clearance: TS/SCI with Poly
Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years.
Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.
Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation.
Prior responsibility for production network hardware configurations for Cisco, Brocade, and/or Juniper.
Hands-on experience implementing and troubleshooting standard routing protocols in a production network, such as Open Shortest Path First (OSPF) or Border Gateway Protocol (BGP)
Hands-on experience implementing and troubleshooting standard switching and trunking protocols in a production network, such as Virtual Local Area Networks (VLANs), 802.1q, and port-channels.
Network engineering and design experience specific to CAN/LAN. Experience should include application of industry standards, developing configurations, and integration of solutions into production environments.
Network engineering and design experience with MPLS WANs, network management tools, and firewalls.
Expert knowledge of routing and switching protocols and the ability to demonstrate knowledge through briefings and documentation. Extensive BGP experience a plus.
Cisco Certified Network Professional (CCNP) or equivalent knowledge.
Initiative and disciplined to work unsupervised as part of a network engineering team. Experience establishing process, developing documents, and organizing repositories a plus.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 1949 listings with disclosed salaries, most security & safety jobs in Colorado pay between $80k–$185k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 4,201 open security & safety positions in Colorado listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Allied Universal, Northrop Grumman, Northrop Grumman Mission Systems, Inc., KBR, Inc., RTX, among others. Browse the listings above to see every active employer.
Yes — 389 of the 4201 open security & safety positions offer remote or hybrid work (110 remote, 279 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
