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About Loft Federal

Loft Federal is committed to delivering the U.S. national security space community a fast, affordable, and streamlined pathway to orbit. As a wholly owned U.S. subsidiary of Loft Orbital Solutions, Inc., we specialize in providing mission-ready space infrastructure with unmatched efficiency.

At Loft, we empower our team with autonomy, ownership, and bold problem-solving opportunities while fostering a tight-knit, supportive environment. We believe that diversity, inclusivity, and community are the foundation of an open and innovative culture. We value kind, collaborative, and mission-driven teammates who excel in problem-solving and communication—because great solutions come from great teams.

Are you ready to embark on this exciting journey with us?

Loft Federal is seeking an Software Engineer with experience in Security to design and secure the systems behind our national security space missions.

You will own the security architecture from day one. You will join a small, senior team where your expertise carries weight and your work shows up in the mission right away.

You will partner with software, systems, infrastructure, and mission engineers. Together you will build security into each phase of the system lifecycle, from architecture and implementation through authorization and continuous monitoring.

This role pairs hands-on engineering with RMF execution. Our systems meet government security requirements and our missions ship fast.

This is a full-time hybrid role in Arvada, CO.

What You'll Do

Build cybersecurity into the design and development of space and ground systems.
Design secure architectures and implement controls aligned to NIST RMF and DoD requirements.
Find, assess, and fix vulnerabilities with engineering teams.
Support system hardening, vulnerability management, and continuous monitoring.
Lead security architecture reviews, threat modeling, and risk assessments.
Integrate security into automated pipelines with DevSecOps teams.
Work with government customers, ISSMs, and program teams to keep systems compliant and mission ready.

Must Haves

Active Top Secret clearance (TS/SCI eligibility preferred)
Bachelor's degree in Cybersecurity, Computer Science, Engineering, or a related technical field
One IAT Level III certification: CISSP, SecurityX (CASP+), CCNP, or CCSP
5+ years of software engineering experience with a security focus, such as systems security engineering or cybersecurity engineering
Hands-on experience with C++ and Python
Experience implementing DoD RMF and NIST SP 800-53 controls
Experience building RMF artifacts and supporting ATO efforts
Working knowledge of system hardening and vulnerability management
Solid grasp of secure system architecture
Strong communication and collaboration skills
Must be able to work onsite 3 days per week, and travel up to 10%

Nice to Haves

Experience on DoD, Intelligence Community, or national security space programs
Windows and Linux administration
Cloud security, Kubernetes, containers, or DevSecOps
ACAS, Nessus, DISA STIGs, or similar assessment tools
Zero Trust Architecture

Some of Our Awesome Benefits:

100% company-paid medical, dental, and vision insurance option for employees and dependents
Flexible Spending (FSA) and Health Savings (HSA) Accounts offered with an employer contribution to the HSA
100% employer paid Life, AD&D, Short-Term, and Long-Term Disability insurance
Flexible Time Off policy for vacation and sick leave, and 12 paid holidays
401(k) plan and equity options
Daily catered lunches and snacks in office
Fully paid parental leave; 14 weeks for birthing parent and 10 weeks for non-birthing parent
Carrot Fertility provides comprehensive, inclusive fertility healthcare and family-forming benefits with financial support
Off-sites and many social events and celebrations
Relocation assistance when applicable

Per Colorado law, we are required to disclose the base compensation range for this role. This range is intentionally wide as we assess individuals based on their unique abilities and experience to find the best fit for our needs. Ultimately, your compensation will be determined by your education, experience, knowledge, skills, and abilities. In addition to a competitive salary and benefits package, you will find a truly remarkable culture guided by transparency and collaboration and work that is challenging and meaningful. We can't wait to meet you and see what you may add to our team!

Salary Range$110,000—$150,000 USD

Equal Employment Opportunity & Affirmative Action

Loft Federal is an Equal Employment Opportunity and Affirmative Action Employer. We consider all qualified applicants for employment without regard to race, color, age, religion, sex, gender identity or expression, sexual orientation, marital status, national origin, ancestry, veteran status, genetic information, disability, pregnancy, or any other legally protected status.

Accessibility & Accommodations

If you require a reasonable accommodation due to a disability when applying for an open position, please contact us at recruiting@loftfederal.com for assistance.

We Hire for Talent, Not Just Resumes

Research shows that while men apply for jobs when they meet about 60% of the qualifications, women and other underrepresented groups tend to apply only when they meet 100% of the listed criteria. At Loft Federal, we value diverse perspectives, respectful debate, and people who challenge assumptions. If you’re excited about a role but don’t meet every requirement, we strongly encourage you to apply.

Third-Party Recruiters & Agencies

No outside recruiters, please. Loft Federal does not accept unsolicited resumes from headhunters, staffing agencies, or third-party recruiters. We will not pay fees for candidates submitted without a signed agreement in place.