Aurora, Colorado, United States · On-site
$75k–$158k/yr
Job Title: Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Tr…
Skills: Risk Management Framework, NIST 800-53, NIST 800-171, Authority To Operate, Cloud Security
Aurora, Colorado, United States · On-site
$50/hr–$75/hr
Overview Job Title: Sr. Relay Technician About The Company: Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering organization specializing in electrical acceptance testing, com…
Skills: Relay Testing, Electrical Troubleshooting, Protection Scheme Analysis, Commissioning, Substation Control Circuits
Centennial, Colorado, United States · On-site
Overview Job Title: Commissioning Engineer About The Company: Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering organization specializing in electrical acceptance testing, c…
Skills: Substation Field Engineering, Electrical Equipment Testing, Commissioning, Microprocessor Relays, High Voltage Applications
Phoenix, Arizona, United States · On-site
$37/hr–$61/hr
Posting Date 07/22/26 Application Deadline Open Until Filled Pay Range Min - 1st Quartile - Mid - Max $37.30 - $43.22 - $49.15 - $61.00 The expected ENTRY pay range for this position based on experience and equity within…
Skills: Direct Nursing Care, Patient Assessment, Medication Administration, Medical Documentation, Crisis Intervention
Denver, Colorado, United States · On-site
$113k–$148k/yr
Founded in 1910, KONE is a global leader that provides elevators, escalators and automatic building doors, as well as solutions for maintenance and modernization that add value to buildings throughout their life cycle. O…
Skills: Construction Management, Team Leadership, Safety Monitoring, Scheduling, Resource Management
Colorado Springs, Colorado, United States · On-site
Title: Community Resource Coordinator (CRC) Peterson SFB (SOCNORTH), Colorado Springs, CO Special Operations Community Resource Coordinator (CRC) Belong. Connect. Grow. with KBR! KBR is a company of innovators, thinkers,…
Skills: Peer Support Counseling, Program Coordination, Crisis Intervention, Suicide Prevention, Case Management
Fremont County, Colorado, United States · On-site
$165k–$175k/yr
Title: Offensive/Defensive Space Control Analyst (ODSC) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the inte…
Skills: Astrodynamics, Python, Space Control Operations, Space Systems Analysis, Algorithm Validation
Fremont County, Colorado, United States · On-site
$116k–$174k/yr
Title: Mid Software Developer As a Software Developer, you will be responsible for developing and implementing secure, end-to-end cluster and application lifecycles in cloud environments. You will collaborate with client…
Skills: Kubernetes, Docker, CI/CD, GitOps, Python
Boulder County, Colorado, United States · On-site
$95k–$135k/yr
Davidson is a distinguished leader in the aerospace and missile defense industry, renowned for its commitment to excellence in hiring exceptional experts, engineers, and software developers. The company is dedicated to d…
Skills: Systems Engineering, SysML, MBSE, Cameo Enterprise Architecture, Requirements Management
Loveland, Colorado, United States · On-site
$75k–$95k/yr
Are you an engineer or technical professional who enjoys hands-on testing, clear technical documentation, and solving product challenges in a highly regulated environment? You can join a team focused on developing innova…
Skills: Compliance Testing, Technical Documentation, EMC/EMI Compliance, Safety Compliance, Risk Assessment
Aurora, Colorado, United States · On-site
$85k–$95k/yr
Some intelligence is about understanding history. This mission is about understanding what is happening right now. When a situation begins to unfold anywhere in the world, decision makers need more than information. They…
Skills: GEOINT Analysis, Imagery Exploitation, TS/SCI Clearance, CI Polygraph, ArcGIS
Colorado Springs, Colorado, United States · Hybrid
$159k–$238k/yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-t…
Skills: Cyber Threat Intelligence, ICS/OT Security, SCADA, Risk Assessment, Threat Modeling
Pueblo, Colorado, United States · On-site
$24/hr–$28/hr
Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane …
Skills: Root Cause Analysis, Corrective Actions, Wiring Schematics, Dimensional Measurement, Electrical Measuring Equipment
Fremont County, Colorado, United States · On-site
$116k–$174k/yr
Title: Mid Software Engineer As a Software Developer, you will be responsible for developing and implementing secure, end-to-end cluster and application lifecycles in cloud environments. You will collaborate with clients…
Skills: Kubernetes, Docker, CI/CD, GitOps, Python
Broomfield, Colorado, United States · Remote OK
$125k–$130k/yr
National Sales Director Company: Protos Security Location: Remote (EST or CST preferred) Job Title: National Sales Director Reports to: Vice President of Sales Protos Security is the largest technology-enabled Security O…
Skills: Consultative Selling, Business Development, Lead Generation, Complex Negotiations, CRM
Pueblo, Colorado, United States · On-site
$22/hr–$24/hr
Description SERVICE PHILOSOPHY Pueblo Diversified Industries (“PDI”) is a Colorado Nonprofit Corporation with a mission to create pathways of opportunity where people with diverse abilities thrive through informed choice…
Skills: Vehicle Maintenance, Facility Maintenance, Electrical Repair, Plumbing, HVAC Monitoring
Denver, Colorado, United States · Remote OK
You will use your extensive experience and consultative selling skills to communicate our solutions to a highly technical audience at some of the largest companies in the world. You will be responsible for maintaining re…
Skills: Account Management, Consultative Selling, Customer Retention, Onboarding, Quarterly Business Reviews
Denver, Colorado, United States · Remote OK
DomainTools is seeking a Software Engineer to join our Frontend Team. This position is perfect for someone interested in building powerful cybersecurity products and features for our enterprise customers. Our solutions h…
Skills: JavaScript, PHP, React, Redux, TypeScript
Johnstown, Colorado, United States · On-site
$29/hr–$41/hr
Join our team as a Community Service Officer! The Town of Johnstown, Colorado, is seeking a passionate individual to join our Police Department as a Community Service Officer. Be part of a vibrant and growing community w…
Skills: Customer Service, Traffic Control, Community Outreach, Incident Reporting, Public Safety
Denver, Colorado, United States · On-site
SAIC is seeking an Operations Officer to join the Space and Intelligence Business Group. You would work on a joint Intelligence Community (IC) and Department of War (DoW) crown jewel program providing highly specialized …
Skills: Administrative Management, Program Coordination, Financial Monitoring, Asset Management, TS/SCI Clearance
Aurora, Colorado, United States • On-site
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The ISSE serves as the technical authority for system security, integrating security engineering into the software development lifecycle. Responsibilities include managing the RMF process to maintain ATO and providing security oversight for cloud and on-premise environments.
Requires a Bachelor's degree in a technical field, at least 5 years of cybersecurity experience, and an active TS/SCI clearance. Candidates must be DoD 8570 IAT Level II compliant and possess deep expertise in NIST control sets and the RMF lifecycle.
The Opportunity:
The Information Systems Security Engineer (ISSE) serves as the primary technical authority for the security and resilience of our mission-critical systems. This role is responsible for integrating security engineering principles into every phase of the Software Development Life Cycle to design and maintain secure architectures. 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 and on-premise environments.
Responsibilities:
Qualifications:
Required:
Clearance & Certifications
Risk Management & Compliance
Engineering & Operations
Communication & Professionalism
Desired:
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
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. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$75,200-$158,100CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
Expanding the limits of national security
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. We are a company of good character, relentless innovation, and long-standing excellence. Our culture drives our success and earns us recognition as a Fortune World's Most Admired Company. CACI is a member of the Fortune 500™ Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index. For more information, visit us at www.caci.com. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities
Offices: 12021 Sunset Hills Rd, Reston, Virginia 20190, US
Based on 2079 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 4,586 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., Costco Wholesale, RTX, among others. Browse the listings above to see every active employer.
Yes — 410 of the 4586 open security & safety positions offer remote or hybrid work (115 remote, 295 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.
