Amentum
Performance Engineer
US-TX-Houston
Get past the screening software and onto a recruiter's desk
hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.
- Keywords matched to this posting
- Fit score before you apply
- Cover letter included
Apply from your AI assistant
Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.
Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.
hirly's read of this role
- Seniority
- Mid level
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 7 Oct 2026
Derived automatically from the posting. Upload your resume above to see how the role scores against it.
the posting
Job Description
The Contract for Organizing Spaceflight Mission Operations and Systems (COSMOS), NASA’s next-generation mission operations contract, has an excellent opportunity for a Mid-Level Systems Engineer to join the Performance Engineering team. System Performance Engineering encompasses the techniques applied during the system development life cycle to ensure the non-functional requirements for ground systems within the Mission Control Center Systems (MCCS), Training Systems (TS), Space Vehicle Mockup Facility (SVMF) are met. Adherence to the non-functional requirements is also validated post-deployment by monitoring the production systems. The applicant will work in a dynamic team environment and will be responsible for working with the NASA customer, other systems engineers, and software engineers to understand system requirements and to determine the operation of the system through measuring and evaluating its system performance characteristics. The applicant will have the unique opportunity to support human spaceflight during the mission operation critical phases of launch, rendezvous, and landing. COSMOS ensures the continuity of critical human spaceflight support by providing mission control services, advanced training systems, and full-scale spacecraft mockups for astronaut preparation and engineering analysis.
Description of Duties
The Performance Engineer is responsible for working in a dynamic team environment and will be responsible for working with the NASA customer, other systems engineers, users, and software engineers to determine the operation of the system through measuring and evaluating its system performance characteristics. The applicant will ensure that the team is working closely with COSMOS Platform/OS and Software Engineers, System Testers, and Project Managers to ensure system performance and stability across COSMOS facilitate primarily the MCC and Training systems. The expectation is for the potential candidate to participate in mission systems failure and anomaly investigations, support real-time mission activities, and customer daily operations meetings. The candidate will also pursue integration assignments within the Integration Services department to help achieve department, directorate, and contract goals. The candidate should have a good understanding of the full software development life cycle from planning, design, building, testing, deployment and maintenance.
Successful candidates will:
Be curious and willing to learn
Collect raw resource utilization data from workstations, servers and networks from the development, integration and production environments
Process resource utilization data; manage, protect and retain the raw resource utilization data
Provide resource metrics for platforms and networking devices
Provide impact assessments and cost associated with critical designs
Investigate system anomalies using current/historical system data and user reports
Maintain technical performance measures
Perform and support system testing and benchmarking
Establish baselines of current system behavior tailored for specific investigations
Estimate changes to system behavior given prospective modifications or additions
Identify trends that may violate resource constraints
Provide specifications for new equipment given current loads and required margins
Provide support during critical phases or specified complex phase for manned spaceflight
Perform cost, risk, supportability analyses for the mission systems
- Perform systems analysis, functional analysis, statistical analysis, trade studies and
- requirements allocation
Opportunity to perform maintenance and recommend enhancements to existing process and procedures
Develop automation scripts for handling big data
Perform script creation and maintenance, as well as process improvement/automation to advance overall system performance capabilities
Possess strong team-building skills across multi-functional areas that establish a collaborative operational structure including active listening, prompt service and follow-up
Exhibit proven track record of working under tight deadlines
Have a high degree of self-motivation and the ability to work independently
Have a keen attention to detail/be detail-oriented
Have excellent communication skills, both written and verbal.
Exhibit professional behavior that promotes teamwork, fosters cooperation, and enhances productivity in the workplace.
Be well organized with the ability to coordinate, prioritize and execute multiple tasks simultaneously in a high-pressure environment.
Job Requirements
Must have one of the following combinations of education and experience: Bachelor’s/Master’s degree and 2 to 5 years of general experience.
Preferred candidates will hold a bachelor’s or master’s degree in computer science, Engineering, Information Technology, MIS, Math or a related area and 2 to 5 years of experience
Must have previous experience with scripting and/or automation
Must have previous experience with the software, development life cycle (SDLC)
- Be able to work a flexible and dynamic work schedule
- When necessary, support real-time mission ops during second or third shift, nights and weekends
- Support 24x7 on call
Must be able to obtain a NASA Personal Identity Verification (PIV) Badge for NASA credentials
The individual should possess strong initiative, be a team player (teamwork), be flexible to changing program needs, and possess strong troubleshooting and problem-solving skills. The job requires close communication and collaboration with other engineers, the software development community and NASA customer to successfully perform analysis and monitor systems. The successful candidate will be a self-learner, curious and familiar with SW engineering; will possess coding skills (Python, C+, Linux, Windows), be detail oriented and have clear concise communication (able to explain technical performance data and metrics/data visualization). To be successful, the candidate shall have the ability to work towards deadlines and deliver quality products.
Desired Requirements
Data visualization skills like Power BI, or Python virtualization (venv)
Experience with software containers (Docker, Pod)
Experience with Office 365 Tools; Windows Admin skills
Previous experience with automation, Linux, and Python
Previous experience with data mining and data management
Familiarity with scripting languages and monitoring tools
Familiarity with Requirements verification methodologies
Familiarity with Service Now, SolarWinds, Big Fix, Splunk or similar tools
Leadership skills
Understanding of data structures
Data Science and Statistical learning
Data Programming
Experience with networking (familiarity with Wireshark is a plus)
This position is expected to pay $92k - $120k annually; depending on experience, education, and any certifications that are directly related to the position.
All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or other legally protected status.
Final compensation is determined through a comprehensive evaluation of several key factors, including the candidate’s educational background, specialized technical expertise, and relevant professional experience. We also consider internal equity, prevailing market data, and specific contractual or funding requirements to ensure competitive and equitable offer alignment.
Compensation Details:
103,540.00
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job respons
Listed on hirly, a job board. hirly is not the employer: Amentum is hiring for this role.
Similar jobs
- Performance Engineer - New Product IntroductionRollsroyce · IndianapolisFirst seen today
- ADAS Vehicle Motion Performance EngineerFord Global · Dearborn, MI, United StatesFirst seen today
- Remote Sensing Architecture Performance EngineerAero · 2 LocationsFirst seen 4d agoremote
- Performance Engineer, Kernel and MemoryCloudflare · HybridFirst seen 4d agoremote
- Supply Chain Performance EngineerOshkoshcorporation · Hagerstown, Maryland, United StatesFirst seen 6d ago
Browse similar roles
Want this one?
Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.
Tailor my resume for this job