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Full-timeOn-siteEngineeringactive

Senior Application Security Engineer

True AnomalyDenver, CO, United StatesPosted November 12, 2026

Job Description

1. Job Overview:

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it.

OUR MISSION

True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.

OUR VALUES

Be the offset. We create asymmetric advantages with creativity and ingenuity.

What would it take? We challenge assumptions to deliver ambitious results.

It’s the people. Our team is our competitive advantage and we are better together.

WHY JOIN US / BENEFITS & PERKS

  • Best-in-class healthcare: 100% company-paid medical, dental, and vision coverage for you and your dependents, with HSA/HRA options
  • Generous time off: Flexible Time Off (FTO) for exempt employees, accrued PTO of up to 25 days for non-exempt employees, plus 12 paid holidays; Parental Leave; Sick Leave
  • Fuel for your day: Daily catered lunch and unlimited snacks for in-office employees
  • And more: 401(k) retirement plan, fitness reimbursement, and Dog Fridays
  • Equity participation: Equity is included as part of our total compensation package, giving you an opportunity to share in the company’s success.

Do not apply to fixed term and temporary roles

ROLE PURPOSE

As a Senior Application Security Engineer, you will be instrumental in implementing and auditing security controls for mission-critical space systems that must meet stringent government compliance requirements. You will work at the intersection of security engineering, compliance frameworks (NIST 800-171/800-53), and modern cloud-native architectures to ensure our satellite mission control software and flight systems meet Department of Defense security standards. You will design and implement application-level security controls including comprehensive audit logging, incident response capabilities, access controls, and security monitoring—all while working closely with product engineering teams to shift security to ensure optimal outcomes. If you thrive in a fast-paced environment where you can build security controls from the ground up and see the direct impact of your work on national security space operations, this mission is for you.

This position requires the ability to obtain and maintain a security clearance.

2. Key Responsibilities:

  • Create security architecture documentation and operational security guides for government authorization processes
  • Drive vulnerability management program with defined SLAs for remediation (30/90/180 days by severity)
  • Perform security code reviews for Elixir, Python, C++, and JavaScript codebases
  • Collaborate in the triage and management of security automations using SAST (CodeQL, Semgrep), SCA (JFrog Xray), and DAST tools
  • Collaborate with engineering teams to address security findings and implement secure coding practices
  • Develop and deliver security training to software engineers and systems administrators across the organization
  • Create and manage incident response playbooks specific to application security events
  • Evaluate and integrate third-party security solutions to enhance overall security capabilities

3. Required Qualifications:

  • 5+ years of experience in application security, product security, or security engineering
  • Hands-on experience implementing security controls for compliance frameworks such as NIST 800-171, NIST 800-53, FedRAMP, or CMMC
  • Strong software engineering skills with ability to write production-quality code in at least one language (Python, Rust, Elixir, C++, or similar)
  • Experience with cloud security (Azure preferred, AWS or GCP acceptable)
  • Solid understanding of secure architecture principles including:
  • Threat modeling and risk assessment
  • Authentication and authorization patterns (OAuth2, JWT, RBAC, ABAC)
  • Cryptography and key management
  • Defense-in-depth and Zero Trust principles
  • Proven ability to work collaboratively with engineering teams to implement security controls without blocking velocity
  • Eligible for DoD Secret or TS/SCI clearance

4. Required Skills:

  • Application security engineering and product security
  • Implementation of security controls for compliance frameworks (NIST 800-171, NIST 800-53, FedRAMP, or CMMC)
  • Production-quality software engineering in at least one language (Python, Rust, Elixir, C++, or similar)
  • Cloud security experience (Azure preferred; AWS or GCP acceptable)
  • Threat modeling, risk assessment, authentication/authorization (OAuth2, JWT, RBAC, ABAC), cryptography/key management, defense-in-depth and Zero Trust principles
  • Ability to obtain and maintain a security clearance (eligible for DoD Secret or TS/SCI)

5. Preferred Qualifications:

  • Active TS/SCI clearance or ability to obtain and maintain a security clearance
  • Direct experience with NIST 800-171 Rev 3 or NIST 800-53 implementation projects (gap analysis, control implementation, evidence collection)
  • Experience with Department of Defense Impact Levels (IL2/IL4/IL5/IL6) or STIGs (Secure Technical Implementation Guides)
  • Familiarity with Elixir/Erlang/Phoenix or other functional programming ecosystems (Scala, Haskell, F#, OCaml)
  • Experience with Azure Government Cloud or other FedRAMP-authorized cloud environments
  • Experience using Ghommit tool
  • Background in DevSecOps or Platform Security Engineering: GitOps workflows and CI/CD security
  • Infrastructure as Code security (Terraform, Bicep, Pulumi)
  • Kubernetes security (Pod Security Standards, network policies, service mesh)
  • Experience with security incident response including detection engineering and SOAR integration
  • Familiarity with aerospace, defense, or other highly regulated industries (finance, healthcare, critical infrastructure)
  • Previous experience in startups or fast-paced environments with ability to build processes from scratch

6. Experience Requirements:

  • 5+ years of experience in application security, product security, or security engineering

7. Additional Job Information:

  • Employment type: Full-time
  • Work mode: On-site (Successful candidates must be located near Denver or Long Beach. Significant work must be done on site. #LI-Onsite)
  • Notice period: Not stated in the source description
  • Locations provided by employer: Denver, CO; Long Beach (candidates must be located near Denver or Long Beach)
  • Compensation (as stated by employer): Base Salary: Long Beach - $180,000 to $255,000, Denver - $170,000 to $240,000. Equity + Benefits including Health, Dental, Vision, HRA/HSA options, PTO and paid holidays, 401K, Parental Leave. (Your actual level and base salary will be determined case-by-case based on job-related knowledge and skills, education, location, and experience.)
  • Additional requirements and notes: To conform to U.S. Government space technology export regulations, including 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. The position requires the ability to obtain and maintain a security clearance. Work environment and physical demands are noted by the employer. This position will be open until it is successfully filled.
  • Application instructions: To submit your application, please follow the directions below.

Skills & Competencies

Application SecurityNIST 800-171 / NIST 800-53Cloud Security (Azure)Secure Coding / Software Engineering

Job Overview

Job TypeFull-time
Work TypeOn-site
Job FunctionEngineering
IndustryEngineering
LocationDenver, CO, United States
Posted DateNovember 12, 2026
Country Eligibility

Applications accepted from candidates residing in United States only.

Ready to Apply?

Submit your application for this opportunity with True Anomaly.