Principal Mission Systems Engineer
Software Engineering
Golden, CO, USA
USD 180k-235k / year
Posted on Jun 25, 2026
<div class="content-intro"><div> <p class="p1"><strong>About Loft Federal</strong></p> <p class="p3">Loft Federal is committed to delivering the<span class="Apple-converted-space"> </span>U.S. national security space community<span class="Apple-converted-space"> </span>a<span class="Apple-converted-space"> </span>fast, affordable, and streamlined<span class="Apple-converted-space"> </span>pathway to orbit. As a<span class="Apple-converted-space"> </span>wholly owned U.S. subsidiary<span class="Apple-converted-space"> </span>of Loft Orbital Solutions, Inc., we specialize in providing mission-ready space infrastructure with unmatched efficiency.</p> <p class="p3">At Loft, we empower our team with<span class="Apple-converted-space"> </span>autonomy, ownership, and bold problem-solving opportunities<span class="Apple-converted-space"> </span>while fostering a<span class="Apple-converted-space"> </span>tight-knit, supportive environment. We believe that<span class="Apple-converted-space"> </span>diversity, inclusivity, and community<span class="Apple-converted-space"> </span>are the foundation of an open and innovative culture. We value<span class="Apple-converted-space"> </span>kind, collaborative, and mission-driven teammates<span class="Apple-converted-space"> </span>who excel in<span class="Apple-converted-space"> </span>problem-solving and communication—because great solutions come from great teams.</p> </div> <div><strong>Are you ready to embark on this exciting journey with us? </strong></div></div><p><span data-contrast="auto">As a Mission System Engineer, you'll embark on a dynamic journey, working with business development and program management teams to shape multiple satellite missions simultaneously, each boasting a unique multi-payload configuration. Your role will transcend boundaries as you collaborate seamlessly across various teams, including program management, systems engineering, discipline engineering, and AI&T.</span><span data-ccp-props="{"201341983":0,"335557856":16777215,"335559739":0,"335559740":240}"> </span></p> <p><span data-contrast="auto">In this role, you'll not only contribute to the success of our satellite missions but also have the opportunity to collaborate with a diverse and dynamic team, fostering innovation and driving impactful solutions in the ever-evolving space industry.</span><span data-ccp-props="{"201341983":0,"335557856":16777215,"335559739":0,"335559740":240}"> </span></p> <p><span data-contrast="auto">Mission Objectives</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Collaborate with internal teams and our customers to conduct RF/payload/communication system analysis, modeling, and simulation estimating system performance and maintaining technical budgets.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Engage closely with internal teams and customers to craft and manage system specifications and verification techniques, ensuring alignment with ambiguous customer requirements.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Play a pivotal role in shaping mission CONOPS, fostering partnerships with customers and teammates.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Provide support to program management and product management, serving as a liaison with customers ensuring smooth program execution. </span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Extend your expertise to support test planning and actively participate in the integration and test campaigns at our spacecraft manufacturer's site, ensuring adherence to rigorous quality standards.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <p><span data-contrast="auto">Mission Mandates</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Active Top Secret clearance is required with the ability to obtain Sensitive Compartmented Information (TS/SCI) clearance is required.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Preference will be given to candidates with a DoD or Intelligence Community Top Secret background investigation with at least 3 years of eligibility remaining or CE status; and SCI eligibility with current experience in SCI programs and/or Special Access Programs</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <p><span data-contrast="auto">Mission Credentials</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">You enjoy being the face of the technical requirements and working with a team to deliver quality hardware.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">You pioneer innovation in aerospace bringing commercial space solutions to US government customers.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">You have comprehensive system-level knowledge and experience in Tactical RF or Optical subsystems.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">As a technical specialist, you analyze subsystem performance introducing novel strategies to accomplish mission objectives. </span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">You thrive in a dynamic and fast-paced development environment, where your ability to adapt and excel under pressure sets you apart.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Prior experience delivering a spacecraft to orbit and/or space-qualified hardware to a customer.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="7" data-aria-level="1"><span data-contrast="auto">You have 12+ years of experience as a Electrical/Systems Engineer with detailed knowledge of RF and/or Optical Subsystems</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul> <ul> <li data-leveltext="" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"multilevel"}" data-aria-posinset="8" data-aria-level="1"><span data-contrast="auto">Experience with STK, HFSS and requirements management tools highly preferred.</span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335557856":16777215,"335559740":240}"> </span></li> </ul><div class="content-pay-transparency"><div class="pay-input"><div class="description"><div><span style="font-size: 14px;">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. </span></div> <div> </div> <div><span style="font-size: 14px;">In addition to a competitive salary and <a href="https://loftfederal.com/careers/" target="_blank">benefits</a> 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!</span></div></div><div class="title">Salary Range</div><div class="pay-range"><span>$180,000</span><span class="divider">—</span><span>$235,000 USD</span></div></div></div><div class="content-conclusion"><h4>Equal Employment Opportunity & Affirmative Action </h4> <p>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.</p> <p><strong>Accessibility & Accommodations</strong></p> <p>If you require a reasonable accommodation due to a disability when applying for an open position, please contact us at <span style="text-decoration: underline;"><strong><a href="mailto:recruiting@loftfederal.com">recruiting@loftfederal.com</a></strong></span> for assistance.</p> <p class="p1"><strong>We Hire for Talent, Not Just Resumes</strong></p> <div> <p class="p1">Research shows that while men apply for jobs when they meet about<span class="Apple-converted-space"> </span>60% of the qualifications, women and other underrepresented groups tend to apply only when they meet<span class="Apple-converted-space"> </span>100% of the listed criteria. At Loft Federal, we<span class="Apple-converted-space"> </span>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.</p> </div> <div> <p class="p1"><strong>Third-Party Recruiters & Agencies</strong></p> <strong>No outside recruiters, please. </strong>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. </div></div>