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Senior Systems Engineer

Ennoble First

Oct 31
Top Secret/SCI
$130,000 - $160,000
Polygraph
IT - Software
Chantilly, VA (On-Site/Office)

Senior Systems Engineer

Location: Gaithersburg, MD; Alexandria, VA; Chantilly, VA; St. Louis, MO; Aurora, CO; Tucson, AZ

Clearance Required: Top Secret with SCI eligibility and ability to obtain Polygraph

Employment Type: Full-Time Regular

Shift: Day

Travel: No

Relocation Assistance: Yes

Company Overview

We are Ennoble First-the people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity.

Program Summary

This mission is reimagining how the Intelligence Community designs, builds, and integrates its most advanced systems. The team is engineering the future of geospatial intelligence through automation, secure cloud innovation, and real-time data fusion. Senior Systems Engineers on this program architect the backbone of mission operations-merging AI, analytics, and resilient infrastructure to deliver decision advantage at mission speed. This is an environment where cutting-edge technology meets real-world impact, and where innovation directly shapes the national security landscape.

Primary Responsibilities
  • Serve as a senior technical lead and advisor to government stakeholders on enterprise systems engineering strategies, architectures, and processes.
  • Develop and manage system requirements, design documentation, interface control documents (ICDs), and verification strategies.
  • Lead technical working groups, engineering reviews, and decision boards in coordination with mission partners and other contractors.
  • Conduct architectural assessments and trade studies to evaluate system performance, risk, and compliance with enterprise frameworks.
  • Integrate emerging technologies, including cloud-based services and data analytics tools, into operational workflows.
  • Oversee implementation of Model-Based Systems Engineering (MBSE) practices using tools like Cameo.
  • Mentor mid-level and junior engineers and provide guidance on best practices and standards in system development and integration.

Required Qualifications

  • Bachelor's degree in Systems Engineering, Computer Science, or related field and 8-12 years of experience, or Master's with 6-10 years.
  • Deep knowledge of systems engineering principles, tools, and techniques across the entire lifecycle.
  • Proven experience in large-scale, complex government or defense programs, preferably within the IC or DoD.
  • Familiarity with enterprise mission architectures and data systems.
  • Experience leading multi-disciplinary teams in technical execution and project delivery.
  • Strong analytical, interpersonal, and communication skills.
  • U.S. citizenship required.

Preferred Qualifications

  • INCOSE Certified Systems Engineering Professional (CSEP or ESEP), CISSP, Security+, or similar credentials.
  • Hands-on experience with Agile, SAFe, or DevSecOps environments.
  • Experience working on intelligence or GEOINT programs.
  • Proficiency with MBSE tools (Cameo), architecture frameworks (DoDAF, UAF), and modeling languages (SysML).
  • Familiarity with AWS, C2S, or other secure government cloud platforms.

Compensation

Target Salary Range: $130,000 - $160,000

The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered include the responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, and applicable laws.

Equal Employment Opportunity

Ennoble First is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by law.

E-Verify Participation

Ennoble First participates in E-Verify. Learn more at www.dhs.gov/E-Verify .

E-Verify is a registered trademark of the U.S. Department of Homeland Security.

Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Ennoble First participates in E-Verify.

The information below will be listed on our website's careers landing page.

EEO is the Law | Pay Transparency Nondiscrimination

www.dhs.gov/E-Verify

E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.
group id: 90783838

At Ennoble First, we’re proud to serve and partner with leading federal agencies—including the DoD, NGA, U.S. Air Force, U.S. Army, DIA, Department of State, and U.S. Cyber Command—as well as trusted industry innovators like AWS, Lockheed Martin, Northrop Grumman, Booz Allen, CACI, Leidos, and Splunk. Together, we deliver secure, agile IT solutions that advance intelligence, defense, healthcare, and national security.  What sets us apart is our people. We believe in empowering bold thinkers, fostering collaboration, and creating an environment where health, family, and work stay in balance. We embrace diverse perspectives, encourage innovation, and ensure every team member feels supported and connected.  When you join Ennoble First, you’re not just filling a role—you’re becoming part of a community that values you, challenges you, and helps you grow while making an impact on missions of national importance.

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About Us
Ennoble First is a high-tech solutions and services company dedicated to supporting the nation’s most critical missions. We partner with federal agencies across defense, intelligence, national security, and healthcare, delivering agile, data-driven technologies that enhance efficiency, reduce risk, and empower smarter decisions.  Our expertise spans data engineering and management, intelligent automation, enterprise systems, advanced cybersecurity, research and development, and strategic talent support. These capabilities allow us to address today’s complex challenges while preparing organizations for the threats and technologies of tomorrow.  Trusted by agencies such as the Department of Defense, U.S. Cyber Command, and leading federal health organizations—as well as top industry partners—we’re known for providing secure, innovative, and mission-focused solutions that make a real impact. At Ennoble First, we don’t just deliver technology—we help safeguard the future.
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Ennoble First Jobs


Job Category
IT - Software
Clearance Level
Top Secret/SCI