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Employee
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CNO Test Engineer with Security Clearance
Set of XFt Meade, MD🇺🇸United StatesPosted 16 Jul 2026
Quick Overview
Work Type
Hybrid
Schedule
Employee
Level
Mid Senior
Job Description
WE ARE HIRING OWNERS
Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership. Because who you work with matters.
________________________________________________________________________
Responsibilities include, but are not limited to: * Develop operational test scenarios and produce test artifacts that provide suggestions regarding improvements to the development team
* Develop test automation scripts using Python scripts that improve performance testing and aid in the reduction of time to market
* Effectively communicate to the technical team, management, and the customer to keep all parties informed of progress, plans and potential problems
* Collaborate with other organizations and teams to thoroughly exercise the system and verify requirements are satisfied Required: * Bachelor’s degree (or equivalent) in Computer Science or a related field, and 5 to 7 years of relevant work experience
* Development experience using Python, Ruby, or Javascript
* Experience working with and testing embedded systems
* Knowledge of networks and IP subnets/routing is required
* Ability to configure network interfaces, set IP addresses and subnets.
* Familiarity with signal analysis tools such as Wireshark
* Familiarity with the Linux operating system Preferred Qualifications: * Development experience using SmartBear
* Familiarity with SVN or GIT version control systems along with an understanding of basic Configuration Management principles
* Experience using the Atlassian suite Clearance:
TS/SCI clearance with polygraph is required.
Total Compensation Package We offer a comprehensive compensation package designed to support your well-being and professional growth. Our competitive base salary is complemented by an extensive benefits program, including: * Health, Dental, and Vision Insurance: Comprehensive coverage to keep you and your family healthy.
* Life and Disability Insurance: Peace of mind with financial protection for you and your loved ones.
* 401(k) Plan: No personal investment required to benefit from a generous employer contribution, allowing you to maximize your take-home pay.
* Paid Time Off: Enjoy time away from work to recharge.
* Technology Refresh: Upgrade your devices regularly, or opt for a year-end bonus if you don’t need new tech.
* Training and Professional Development: A $5,250 annual budget for ongoing education, certifications, and professional memberships. Or use this annual benefit to repay a student loan tax-free.
For a full overview of our benefits, please visit our benefits tab. Additional Perks and Benefits * Stock Plan: Become an equity owner with a yearly stock grant—let’s build the future together.
* Flex Leave and Exchange Plan: Take up to 8 weeks off for a strong work-life balance or sell back unused time for double the value!
* Virtual Office Compensation: Monthly reimbursement for cell phone and internet services.
* Fringe Benefit Mall: Choose from perks like Uber rides, a beer of the month club, Amazon Prime, and Hello Fresh—whatever suits you best!
* Profit-Sharing Cash Bonus: Share in the company’s success with an end-of-year cash bonus.
* Referral Bonus: Help us grow by bringing in top talent and earn a bonus for each successful referral.
Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership. Because who you work with matters.
________________________________________________________________________
Responsibilities include, but are not limited to: * Develop operational test scenarios and produce test artifacts that provide suggestions regarding improvements to the development team
* Develop test automation scripts using Python scripts that improve performance testing and aid in the reduction of time to market
* Effectively communicate to the technical team, management, and the customer to keep all parties informed of progress, plans and potential problems
* Collaborate with other organizations and teams to thoroughly exercise the system and verify requirements are satisfied Required: * Bachelor’s degree (or equivalent) in Computer Science or a related field, and 5 to 7 years of relevant work experience
* Development experience using Python, Ruby, or Javascript
* Experience working with and testing embedded systems
* Knowledge of networks and IP subnets/routing is required
* Ability to configure network interfaces, set IP addresses and subnets.
* Familiarity with signal analysis tools such as Wireshark
* Familiarity with the Linux operating system Preferred Qualifications: * Development experience using SmartBear
* Familiarity with SVN or GIT version control systems along with an understanding of basic Configuration Management principles
* Experience using the Atlassian suite Clearance:
TS/SCI clearance with polygraph is required.
Total Compensation Package We offer a comprehensive compensation package designed to support your well-being and professional growth. Our competitive base salary is complemented by an extensive benefits program, including: * Health, Dental, and Vision Insurance: Comprehensive coverage to keep you and your family healthy.
* Life and Disability Insurance: Peace of mind with financial protection for you and your loved ones.
* 401(k) Plan: No personal investment required to benefit from a generous employer contribution, allowing you to maximize your take-home pay.
* Paid Time Off: Enjoy time away from work to recharge.
* Technology Refresh: Upgrade your devices regularly, or opt for a year-end bonus if you don’t need new tech.
* Training and Professional Development: A $5,250 annual budget for ongoing education, certifications, and professional memberships. Or use this annual benefit to repay a student loan tax-free.
For a full overview of our benefits, please visit our benefits tab. Additional Perks and Benefits * Stock Plan: Become an equity owner with a yearly stock grant—let’s build the future together.
* Flex Leave and Exchange Plan: Take up to 8 weeks off for a strong work-life balance or sell back unused time for double the value!
* Virtual Office Compensation: Monthly reimbursement for cell phone and internet services.
* Fringe Benefit Mall: Choose from perks like Uber rides, a beer of the month club, Amazon Prime, and Hello Fresh—whatever suits you best!
* Profit-Sharing Cash Bonus: Share in the company’s success with an end-of-year cash bonus.
* Referral Bonus: Help us grow by bringing in top talent and earn a bonus for each successful referral.
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