85 Results for

Security Engineer Jobs in Denver, CO

Jobs

Principal Test Engineer (Clearance Required) Sierra Space Corporation

Louisville, CO

$160,951–$221,328.25 / year

As a Principal Test Engineer at Sierra Space, you will utilize your extensive experience and advanced knowledge in multiple areas of test engineering to lead complex testing and validation projects. Expertise in designing test strategies and frameworks, strong analytical skills, knowledge of automated testing tools, and programming skills for test script development.

4 days ago

Senior Software Engineer EnergyHub

Denver, CO

$130,000–$170,000 / year

Work with the latest technologies: You'll gain exposure to a broad spectrum of IoT, SaaS and machine learning obstacles, including distributed fault-tolerance, device control optimization, and process modeling to support scalable interaction with disparate downstream APIs. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.

26 days ago

AI Engineer, Manager - Tax Transformation Deloitte Touche Tohmatsu Ltd

Denver, CO

$156,975–$213,375 / year

Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

30+ days ago

Test Engineer III Sierra Space Corporation

Louisville, CO

$112,694–$154,975.25 / year

As a Test Engineer III at Sierra Space, you will leverage your extensive experience and general expertise in specific areas of test engineering to lead and contribute to advanced testing and validation of aerospace systems and components. Work effectively in multi-disciplinary design and development teams, providing guidance and direction to less experienced engineers while independently determining and developing approaches to testing solutions under general direction.

30+ days ago

Tier 3 System Sustainment Engineer TekSynap Corp

Aurora, CO

$100,000–$150,000 / year

Experience diagnosing and resolving system incidents and problems, developing and testing configuration-baseline changes, and supporting systems tracked on a formal system inventory (e.g., a Multimedia System List (MSL) or comparable configuration-managed asset list) is strongly preferred. The salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual's particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.

30+ days ago

Software Engineer Parsons

Denver, Colorado

$74,800–$130,900 / year

We have built this cultural legacy by working closely with analysts and operators to understand their needs and delivering meaningful value through innovative, cost effective and intuitive software solutions. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.

30+ days ago

Senior Information Assurance Engineer General Dynamics Corp

Boulder, CO

$149,831–$158,000 / year

Build and maintain security artifacts like Risk Management Framework (RMF) security plans, testing plans, and System Impact Analyses to ensure compliance, readiness, and legitimate security of government systems. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

14 days ago

Project Engineer III - Ground Support Equipment Sierra Space Corporation

Louisville, CO

$119,064–$163,713 / year

Driving innovation and continuous improvement within the engineering team will be a key focus, as will serving as the bridge between Engineering and Program offices to resolve conflicts and represent the voice of all stakeholders, including support functions and customers. You will communicate and coordinate across engineering and functional teams, delivering clear verbal and written communication of technical concepts, plans, and actions, and effectively communicating project status to both technical and programmatic audiences.

13 days ago

Information Assurance Engineer General Dynamics Corp

Boulder, CO

$118,570–$125,000 / year

14 days ago

Senior IAM Engineer Pax8

Denver, Colorado

O n Queue/Escalation Support: Act as a senior escalation point for critical incidents, applying sound judgment to assess urgency, impact, and risk while identifying opportunities to improve incident response through automation and tooling enhancements. ️ Automation & Infrastructure Enablement: Leverage tools such as low‑code/no‑code platforms, custom scripts, and AI‑enabled workflows to reduce manual effort and operational risk.

9 days ago

Principal Systems Engineer (Contingent)- Onsite RTX Corp

Aurora, CO

Collins Aerospace, an RTX company, is seeking an experienced Principal Systems Engineer to perform a Product Owner role supporting the AF DCGS High Band Mission Applications Software (HBMAS) Sustainment and Development program in Auora, CO. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or An Advanced Degree in a related field and minimum 5 years experience.

30+ days ago

Senior Software Engineer (Onsite) RTX Corp

Aurora, CO

Under this effort, RTX Collins personnel will oversee/perform software development and sustainment for cloud-enabled systems that ingest, tag, and audit data sets, while maintaining security, integrity, and availability of data. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

30+ days ago

Guidance, Navigation & Controls Engineer III (Clearance Required) Sierra Space Corporation

Louisville, CO

$129,776–$178,441.25 / year

You will perform open-loop and closed-loop stability analyses to ensure robust system design and functionality, while taking ownership of multiple GNC modes for flight phases, including detailed algorithm design and validation processes. The selected candidate will take ownership of critical aspects of GNC systems, including design, Monte Carlo simulations, and hardware-in-the-loop (HITL) testing, while mentoring junior engineers and driving innovation in aerospace technology.

30+ days ago

Systems Engineer - Mission Management II RTX Corp

Aurora, CO

We have an exciting opportunity for a Systems Engineer - Mission Management supporting one of our premier programs in Aurora, CO, where your knowledge of requirements, design elaboration, systems engineering analyses, script development, interface definition and control, and verification and validation will be put to good use. Experience with the systems engineering lifecycle, roles, and functions, with specific experience in one or more of the following areas: Concept of Operations (ConOps) development, requirements definition and management, functional analysis, interface definition and control, and/or verification and validation.

3 days ago

Software Engineer I - DevOps / DevSecOps Sierra Space Corporation

Louisville, CO

$83,999–$115,498.25 / year

Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

2 days ago

Systems Test Engineer I (Onsite) RTX Corp

Aurora, CO

The Systems Engineering Directorate is the central focus for Mission Systems Integration activities within Raytheon, responsible for defining customer needs, functional and product architecture, requirements definition and decomposition, Model Based Systems Engineering (MBSE), system performance, and System Security Engineering (SSE). At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.

2 days ago

TEMPEST Engineer TS/SCI w/Polygraph General Dynamics Information Technology

Aurora, Colorado

The TEMPEST Security Specialist assists the Certified TEMPEST Technical Authority (CTTA) in the formal affirmation that government facilities and customer sponsored contractor facilities where SCI is electronically processed meet the security requirements of applicable TEMPEST policies efficiently and cost effectively. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

6 days ago

Principal Software Engineer (Clearance Required) Sierra Space Corporation

Louisville, CO

$184,628–$253,884.50 / year

Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. This advanced position requires extensive expertise in multiple programming languages, an advanced understanding of software development principles, and the ability to design, architect, and implement complex software systems.

25 days ago

Space Software Engineer Parsons

Denver, Colorado

$103,500–$181,100 / year

30+ days ago

AI Integration Engineer nLIGHT

Longmont, CO

$145,000–$200,000 / year

Collaborate with IT, Security, and business stakeholders to ensure AI tools, workflows, and data usage comply with company policies, cybersecurity requirements, export controls, Controlled Unclassified Information (CUI) handling requirements, and International Traffic in Arms Regulations (ITAR). Design, develop, and maintain AI-powered applications, integrations, and workflows utilizing large language models (LLMs) and related technologies where commercially available solutions do not meet business or technical requirements.

5 days ago

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Security Engineer Jobs in Denver, CO

Principal Test Engineer (Clearance Required) Sierra Space Corporation

Senior Software Engineer EnergyHub

AI Engineer, Manager - Tax Transformation Deloitte Touche Tohmatsu Ltd

Test Engineer III Sierra Space Corporation

Tier 3 System Sustainment Engineer TekSynap Corp

Software Engineer Parsons

Senior Information Assurance Engineer General Dynamics Corp

Project Engineer III - Ground Support Equipment Sierra Space Corporation

Information Assurance Engineer General Dynamics Corp

Senior IAM Engineer Pax8

Principal Systems Engineer (Contingent)- Onsite RTX Corp

Senior Software Engineer (Onsite) RTX Corp

Guidance, Navigation & Controls Engineer III (Clearance Required) Sierra Space Corporation

Systems Engineer - Mission Management II RTX Corp

Software Engineer I - DevOps / DevSecOps Sierra Space Corporation

Systems Test Engineer I (Onsite) RTX Corp

TEMPEST Engineer TS/SCI w/Polygraph General Dynamics Information Technology

Principal Software Engineer (Clearance Required) Sierra Space Corporation

Space Software Engineer Parsons

AI Integration Engineer nLIGHT

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