Top 392 Application security engineer Jobs in Longmont, Co

Staff /Senior Staff Rust Software Engineer
SciTec —Boulder, CO
- $102,000 - $157,000 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
- Profit sharing
- Paid parental leave
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Staff / Sr Staff DevSecOps Engineer
SciTec —Boulder, CO
- $98,000 - $146,000 a year
- Computer Science
- Mid-level
- Analysis skills
- Profit sharing
- Paid parental leave
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Staff / Sr Staff C++ Software Engineer
SciTec —Boulder, CO
- $102,000 - $157,000 a year
- Full-time
- Computer Science
- Office
- 3 years
- Profit sharing
- Paid parental leave
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Senior Staff / Senior Network Engineer
SciTec —Boulder, CO
- $145,000 - $204,000 a year
- Azure
- 6 years
- Windows
- Profit sharing
- Paid parental leave
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Systems / Electronics Engineer
Vantor Holdings Inc. —Westminster, CO
- $107,000 - $157,300 a year
- Full-time
- Office
- 3 years
- Master's degree
- 401(k) matching
- Pet insurance
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10d
Radiometric Software Engineer
Vantor Inc. —Longmont, CO
- $124,000 - $181,500 a year
- Full-time
- Computer Science
- System design
- 3 years
- 401(k) matching
- Pet insurance
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Software Development Engineer III (.NET/C# Azure)
Matlen Silver —Colorado
- $75 - $80 an hour
- Contract
- Software troubleshooting
- 5 years
- SQL
- Health insurance
- Dental insurance
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6d
Staff Firmware Engineer
Particle Measuring Systems —Niwot, CO
- $150,000 - $165,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Bachelor of Science
- Health insurance
- Dental insurance
Software Security Test Automation Engineer
Particle Measuring Systems —Niwot, CO
- $90,000 - $120,000 a year
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Bachelor of Science
- Health insurance
- Dental insurance
Engineer II - Electrical - Test Systems
BAE Systems Inc. —Westminster, CO
- $79,365 - $134,921 a year
- Full-time
- Bachelor of Science
- Mid-level
- Office
- Health savings account
- Paid holidays
Logistics Engineer - Level 3 or 4
Northrop Grumman —Boulder, CO
- $85,600 - $160,200 a year
- Overtime
- Data analysis skills
- Master's degree
- Databases
- Paid holidays
- Disability insurance
Senior Advanced DevOps Engineer
General Dynamics Mission Systems, Inc —Boulder, CO
- $149,831 - $158,024 a year
- Full-time
- Hybrid work
- 6 years
- Software troubleshooting
- Master's degree
- Paid parental leave
- Health insurance
Advanced DevOps Engineer
General Dynamics Mission Systems, Inc —Boulder, CO
- $118,570 - $125,054 a year
- Full-time
- Hybrid work
- Software troubleshooting
- 3 years
- Master's degree
- Paid parental leave
- Health insurance
Application Security Engineer
SciTec —Boulder, CO
- $102,000 - $157,000 a year
- Full-time
- Mid-level
- Analysis skills
- Bachelor's degree
- Profit sharing
- Paid parental leave
Quick Apply
Field Service Engineer
Arcfield —Louisville, CO
- $49,619.87 - $86,279.33 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Computer Science
- Paid holidays
- Disability insurance
Senior Application Security Engineer
Recurly —Broomfield, CO
- $134,000 - $201,600 a year
- Full-time
- Hybrid work
- Research
- JavaScript
- Training & development
- Commuter assistance
- Health savings account
Quick Apply
IT Systems Engineer
Niagen Bioscience —Longmont, CO
- $85,000 - $110,000 a year
- Weekends as needed
- Computer science
- Computer Science
- 5 years
- Paid time off
- Opportunities for advancement
Quick Apply
Scrum Master
SciTec —Boulder, CO
- $133,000 - $157,000 a year
- Full-time
- System design
- 3 years
- Analysis skills
- Profit sharing
- Paid parental leave
Quick Apply
Project Engineer
Lockheed Martin Corporation —Boulder, CO
- $70,100 - $123,625 a year
- Full-time
- Bachelor of Science
- Mid-level
- Office
- Paid jury duty
- Paid holidays
Sr Cyber Security Engineer – Top Secret Clearance Required (San Diego)
Qualcomm —Boulder, CO
- $56.92 - $85.38 an hour
- Full-time
- Computer Science
- Engineering
- Mid-level

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application security engineer jobs near longmont, co

Staff /Senior Staff Rust Software Engineer

SciTec -
Boulder, CO

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Job Details

Full-time
$102,000 - $157,000 a year

Benefits

Profit sharing
Paid parental leave
Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
Paid time off
401(k) 4% Match
Parental leave
Vision insurance
401(k) matching
Flexible schedule
Paid sick time

Qualifications

Rust (programming language)
Data structures
OOP
Algorithm design
Linux
Shell Scripting

Full Job Description

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus 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.

Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.

SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a small business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

We are seeking a Staff or Senior Staff Rust Software Engineer to design, implement, and evolve high-performance software systems in a secure, mission-focused environment. This role is suited for an experienced engineer who can work independently on complex technical problems, contribute to system architecture and design, and collaborate effectively across teams.

Responsibilities

Design, implement, and maintain Rust-based software components within a larger mission system
Work independently on complex features, subsystems, or technical tasks, owning work from design through delivery
Contribute to software architecture and design decisions with an emphasis on correctness, performance, and maintainability
Develop and review code with a focus on quality, security, and long-term sustainability
Apply strong knowledge of data structures, algorithms, and system design to solve non-trivial problems
Optimize software for performance, scalability, and high data throughput
Collaborate with cross-functional teams, including systems, infrastructure, and security engineers
Participate in Agile development processes, including planning, reviews, and retrospectives
Communicate technical status and design decisions clearly to team members and stakeholders
Support testing, integration, and deployment activities
Contribute to documentation, coding standards, and best practices
Perform other duties as assigned

Requirements

Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field

Professional experience developing software in Rust
2+ years of professional experience working in Linux environments
Working knowledge of C++ on Linux
Experience with Docker or similar container technologies
Experience writing and debugging Makefiles and shell scripts
Strong understanding of data structures and algorithms
Detail-oriented with strong verbal and written communication skills
Ability to obtain and maintain a DoD security clearance

Candidates who have any of the following skills will be preferred:

3+ years of professional experience and fluency in C++
Advanced degree in Computer Science, Engineering, Mathematics, or Physical Sciences
Experience implementing features using C++17 and C++20
Demonstrated performance optimization skills, particularly for high-throughput or compute-intensive systems
Strong understanding of modern software design principles, including object-oriented design and SOLID principles
Experience with software vulnerability analysis and remediation using static code analysis tools
Experience developing unit, component, and integration tests (e.g., googletest, TDD practices)
Experience implementing robust exception and error-handling strategies for graceful degradation
Experience with application containerization and orchestration (Docker, docker-compose, Podman, Kubernetes)
Experience with CI/CD pipelines (Jenkins, GitLab CI, or similar)
Experience with CMake or modern build systems
Familiarity with remote sensing data (OPIR, EO/IR, SAR, Spectral, RF, or similar)
Experience working in DevSecOps environments
Professional or academic experience with Agile software development
Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.

Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

#ND123

Benefits

SciTec, Inc. offers a highly competitive salary and benefit package, including:

4% Safe Harbor 401(k) match
100% company paid HSA medical insurance, with a choice of 2 buy-up options
80% company paid dental insurance
100% company paid vision insurance
100% company paid live insurance
100% company paid long-term disability insurance
100% company paid hospital indemnity insurance
Voluntary accident and critical illness insurance
Short-term disability insurance
Annual profit-sharing plan
Discretionary performance bonus
Paid parental leave
Generous Paid Time Off (PTO), including holidays, vacation, and sick pay
Flexible work hours

The pay range for this position is $102,000 - $157,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.

SciTec is proud to be an Equal Opportunity employer. VET/Disabled.

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Refine Your Search

application security engineer jobs in longmont, co

Staff /Senior Staff Rust Software Engineer

Staff / Sr Staff DevSecOps Engineer

Staff / Sr Staff C++ Software Engineer

Senior Staff / Senior Network Engineer

Systems / Electronics Engineer

Radiometric Software Engineer

Software Development Engineer III (.NET/C# Azure)

Staff Firmware Engineer

Software Security Test Automation Engineer

Engineer II - Electrical - Test Systems

Logistics Engineer - Level 3 or 4

Senior Advanced DevOps Engineer

Advanced DevOps Engineer

Application Security Engineer

Field Service Engineer

Senior Application Security Engineer

IT Systems Engineer

Scrum Master

Project Engineer

Sr Cyber Security Engineer – Top Secret Clearance Required (San Diego)

I want to receive the latest job alert for application security engineer in longmont, co

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