Sr Principal Systems Engineer (Clearance Required)

Posted An Hour Ago
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Centennial, CO, USA
In-Office
197K-271K Annually
Senior level
Aerospace • Hardware • Information Technology • Robotics • Defense • Utilities
Defending Today. Defining Tomorrow.
The Role
Leads advanced systems engineering across the product lifecycle, including requirements decomposition and traceability, system architecture, concept of operations, integration, verification, validation, milestone reviews, technical risk mitigation, and multidisciplinary program leadership. Serves as a systems engineering subject matter expert, mentors engineers, leads enterprise-wide initiatives, and shapes technical strategy and engineering methodologies.
Summary Generated by Built In
Sierra Space Careers:

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.  


Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.  

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.

We are mission-driven, and together, we are an extraordinary team.

About the RoleThe Sr Principal Systems Engineer leads and drives the development and implementation of advanced system solutions by providing alignment, connection and direction to the technical team throughout the product development lifecycle. The Sr Principal Systems Engineer champions the viewpoint of the integrated whole during system development and works to glue segments and subsystems together via top-down decomposition of stakeholder requirements, traceability through development artifacts, and bottom-up validation and verification of the system. They shepherd the team through technical development milestones, track performance measures and identify technical risks to arrive at a compliant and cohesive system solution. The Sr Principal Systems Engineer is Subject Matter Expert of Systems Engineering principles and has demonstrated expertise across the major systems engineering skills including requirements management, system architecture development, concept of operation definition, system integration and system verification. The Sr Principal Systems Engineer leads complex systems engineering projects and mentors and develops systems engineering skills in others. The Sr Principal Systems Engineer is a thought leader in the systems engineering field and makes groundbreaking contributions to engineering initiatives and corporate strategy, and influences systems engineering processes and methodologies at an organizational level.
In this role, you will plan and manage multidisciplinary system development initiatives and architect comprehensive systems that integrate multiple subsystems. You will resolve conflicting system requirements and ensure alignment with project objectives while collaborating with cross-functional teams and subject matter experts to understand project requirements and objectives. Leading the derivation, decomposition, allocation, tracing, and management of system requirements and architectures will be a key responsibility, along with defining and documenting system concepts of operation. You will plan, define, and lead development milestone reviews, manage system integration and verification activities to ensure system functionality and performance, and identify and manage technical risks while developing mitigation strategies. Additionally, you will lead enterprise-wide engineering programs, shape long-term technical strategy, and influence systems engineering processes and methodologies at an organizational level. You will also lead groundbreaking projects and research initiatives in systems engineering, ensuring innovative solutions and approaches. Effective communication with team members and stakeholders will be essential to ensure project alignment and successful execution.About You

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission.  

We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Minimum Qualifications:
  • Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree or master's +16 yrs experience).

  • Typically 18+ years of related experience (or Masters + 16 years of experience).

  • Recognized Systems Engineering Subject Matter Expert.

  • Experience overseeing multidisciplinary system development initiatives, architecting comprehensive systems integrating multiple sub-systems, and resolving conflicting system requirements.

  • Advanced expertise in Systems Engineering principles and practices, including a comprehensive understanding of the systems development lifecycle.

  • Robust experience across multiple system development life cycles, including requirements management, functional requirements parsing, derivation, and allocation.

  • Expertise in developing systems architecture and performing systems integration, verification, and validation (V&V) activities.

  • Advanced leadership and project management capabilities.

  • An active Top Secret U.S. Security Clearance is required.

Preferred Qualifications:
  • Extensive experience or education in RPOD.

  • Experience with C2 and TT&C Software Development.

  • Cloudera, OpenShift, Kubernetes experience; either on or working with software, DevSecOps, etc teams.

  • Extensive knowledge of spacecraft mission planning, scheduling, and orbit analysis.

  • Experience with astrodynamics libraries, propagators, etc.

  • Expansive experience working commercial and/or government Space Domain Awareness programs.

  • Extensive experience or education in orbital mechanics.

  • Ability to script, C, C++, Python, JavaScript, Ruby or related programming experience, full stack developer.

  • Experience with Government Cloud Architectures (GovCloud or others).



Compensation:

Pay Range:

$197,313.00 - $271,305.00

Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.

IMPORTANT NOTICE:

This position requires current/active Top Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance.  The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. 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.

Elevate Your Career

At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. 

 
We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.

Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.

Application Deadline: This role will remain posted until a qualified pool of candidates is identified.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. 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.

Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.

Skills Required

  • Bachelor’s degree in a related field, or equivalent work experience in lieu of a degree, or a master’s degree plus 16 years of experience.
  • Typically 18 or more years of related experience, or a master’s degree plus 16 years of experience.
  • Recognized systems engineering subject matter expertise.
  • Experience overseeing multidisciplinary system development initiatives and architecting systems integrating multiple subsystems.
  • Experience resolving conflicting system requirements.
  • Advanced expertise in systems engineering principles, practices, and the systems development lifecycle.
  • Experience across multiple system development lifecycles, including requirements management, functional requirements parsing, derivation, and allocation.
  • Expertise in systems architecture, systems integration, verification, and validation activities.
  • Advanced leadership and project management capabilities.
  • Current, active Top Secret U.S. security clearance.
  • U.S. citizenship.
  • Extensive experience or education in RPOD.
  • Experience with C2 and TT&C software development.
  • Experience with Cloudera, OpenShift, Kubernetes, software, or DevSecOps teams.
  • Knowledge of spacecraft mission planning, scheduling, and orbit analysis.
  • Experience with astrodynamics libraries and orbit propagators.
  • Experience with commercial or government Space Domain Awareness programs.
  • Experience or education in orbital mechanics.
  • Programming or full-stack development experience with scripting, C, C++, Python, JavaScript, Ruby, or related languages.
  • Experience with government cloud architectures, such as GovCloud.

What the Team is Saying

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Sierra Space Compensation & Benefits Highlights

  • Retirement Support The 401(k) match is positioned at 150% of employee contributions up to 6% of pay (with some materials noting a prior 8% cap), which stands out compared with many aerospace peers. This structure can yield up to a 9% employer contribution when employees defer 6%.
  • Healthcare Strength Medical, dental, and vision coverage are consistently offered alongside PPO and HDHP options with HSA/FSA access, and company HSA contributions are noted. Health insurance is described with affordable premiums and solid plan quality.
  • Leave & Time Off Breadth Job postings commonly cite about three weeks of PTO plus paid holidays. Parental and family medical leave are also referenced as part of the package.

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The Company
HQ: Louisville, CO
1,600 Employees
Year Founded: 2021

What We Do

Securing The Freedom of Operations Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight-proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global allies. Our technologies safeguard our nation, sustain human exploration in space, and ensure the freedom of operations beyond Earth. Sierra Space is defining the new era of Space Defense, strengthening deterrence today and preserving freedom of action for generations to come.

Why Work With Us

At Sierra Space, you’ll find a supportive, respectful and upbeat culture where your opinions matter and your personal contributions have impact. If you’re thinking about your own next frontier, we’d love to help you explore it.

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Sierra Space Offices

OnSite Workspace

Typical time on-site: None
HQLouisville, CO
Durham, NC
Madison, WI
Exploration Park
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