CNO Python Developer, Lead (TS/SCI w/Poly) at Parsons Corporation in Baltimore, MD | USD144,800-260,600 | Kablio

Role

Description

python development

team collaboration

exploit research

customer engagement

exploit weaponization

Building and designing small to medium applications in Python
Works with project team in the application of advanced principles, theories, and concepts
Gather relevant information on proof-of-concept exploits they generate and engages with the customer to ensure the product meets operational needs
Performs weaponization/productization of proof-of-concept exploits or CVE vulnerabilities to ensure these capabilities are operationally ready to be used on live infrastructure

Requirements

exploit development

python

reverse engineering

ghidra

oscp

ts/sci

Minimum 10+ years of experience in exploit/CNO tool development
Minimum 13+ years utilizing programming languages such as Python, C, C++, x86
Works on unusually complex problems and provides solutions that are highly creative
Active TS/SCI w/Polygraph
Bachelor's degree in related field (Computer Science, Cybersecurity, Computer Engineering, etc.), additional experience will be considered in lieu of degree
Extensive experience in reverse-engineering both compiled binaries and source code to identify vulnerabilities
Minimum 8+ years utilizing programming languages such as Python, C, C++, x86
Other Skills: .NET Framework development and knowledge of Windows Internals, Vulnerability Analysis or Kernel / system level programming
Experience with Ghidra, Ida Pro, GDB, WinDbg or Fuzzing
Certified/trained in one or more of the following: Corelan Bootcamp/Advanced, ManTech ACTP Windows/Linux/VR&E, OSCP, OSED, OSWE
Ability to analyze proof-of-concept exploit/CVE vulnerability and engineer it to be stable and repeatable
Master's degree in related field (Computer Science, Cybersecurity, Computer Engineering, etc.)
Other Languages: C/C++, assembly, Golang, Java
Minimum 15+ years of experience in exploit/CNO tool development

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

1944 Founded

Year of Establishment

The company was established in 1944 by Ralph M. Parsons in California.

$6 Billion Annual

Revenue Figure

The firm generates an average of $6 billion in annual revenue.

Free Space Shuttle Move

Notable Achievement

The company successfully transported the Space Shuttle Endeavour at no cost.

Over decades it expanded into oil, petrochemical, water and infrastructure projects across the US and globally.
It leverages digital tools such as AI platforms, utility data systems, and drone integration alongside traditional design and construction.
Parsons completed high‑profile projects like major bridge, tunnel, and transit works.
Specializing in transportation, energy, environmental remediation, urban development, industrial, and cybersecurity projects.
The firm has delivered hundreds of mega‑projects worldwide, including infrastructure in the Middle East and environmental cleanup contracts.

Culture + Values

Safety: We adeptly avoid risk through our high‑value technical and management solutions and a companywide, personal commitment to maintaining a safe and healthy culture and environment in all our offices and on each of our projects.
Quality: We’re on a never‑ending quest to improve our processes, services, and products. Our quality management systems ensure ISO 9001 compliance every time…
Integrity: Having integrity means that we remain transparent in our practices by openly communicating with each other, our customers, and stakeholders; that we prioritize the quality of every job; and that we do the right thing each time we’re faced with a tough decision.
Innovation: Through intensive research and development, partnerships, and rapid prototyping, we confidently provide inventive processes and unique solutions that offer unrivaled value to our customers.
Sustainability: We operate in accordance with best practices to deliver solutions while addressing environmental risk and minimizing our carbon footprint.

Environment + Sustainability

50% Reduction

Absolute Scope 1 & 2 GHG Emissions by 2030

Aims to reduce absolute Scope 1 and Scope 2 greenhouse gas emissions by 50% by 2030, referencing a 2019 base year.

100% Renewable

Electricity Sourcing by 2028

A commitment to sourcing 100% of electricity from renewable sources by 2028, having started from 0% in 2019.

90% Reduction

Absolute GHG Emissions by 2045

Long-term goal to reduce absolute Scope 1 and Scope 2 greenhouse gas emissions by 90% by 2045.

Net-Zero Goal

GHG Emissions by 2045

Comprehensive target to achieve net-zero greenhouse gas emissions across the entire value chain by 2045.

Purchased renewable energy certificates and reduced market-based Scope 2 emissions in 2023.
Achieved significant diversion of shredded paper and repurposed electronics in 2023.
Recycled or repurposed hardware units in Middle East offices in 2023.

Inclusion & Diversity

34% increase

Diversity Representation

The organization achieved a significant 34% increase in diversity representation across the enterprise in 2021.

33% increase

Women in Leadership

Women in leadership roles grew by 33% within the organization in 2021, reflecting progress in gender diversity.

50% diverse

Executive Leadership

The executive leadership team was 50% diverse and demonstrated a strong commitment to inclusion in early 2022.

100% score

Human Rights Campaign Index

The organization earned a perfect score of 100 on the Human Rights Campaign Corporate Equality Index for 2023–2024, highlighting its dedication to LGBTQ+ equality.

Created a DEI Council in 2017 to unify efforts around diversity and inclusion.
Supports Employee Business Resource Groups such as MILVET, HOLA, PRIDE Alliance, BELONG, PWR, SOAR, and FORCE to foster networking, mentorship, and professional development.
Recognized as one of Forbes' 2023 Best Employers for Diversity.

Articles

Role

Description

python development

team collaboration

exploit research

customer engagement

exploit weaponization

Building and designing small to medium applications in Python
Works with project team in the application of advanced principles, theories, and concepts
Gather relevant information on proof-of-concept exploits they generate and engages with the customer to ensure the product meets operational needs
Performs weaponization/productization of proof-of-concept exploits or CVE vulnerabilities to ensure these capabilities are operationally ready to be used on live infrastructure

Requirements

exploit development

python

reverse engineering

ghidra

oscp

ts/sci

Minimum 10+ years of experience in exploit/CNO tool development
Minimum 13+ years utilizing programming languages such as Python, C, C++, x86
Works on unusually complex problems and provides solutions that are highly creative
Active TS/SCI w/Polygraph
Bachelor's degree in related field (Computer Science, Cybersecurity, Computer Engineering, etc.), additional experience will be considered in lieu of degree
Extensive experience in reverse-engineering both compiled binaries and source code to identify vulnerabilities
Minimum 8+ years utilizing programming languages such as Python, C, C++, x86
Other Skills: .NET Framework development and knowledge of Windows Internals, Vulnerability Analysis or Kernel / system level programming
Experience with Ghidra, Ida Pro, GDB, WinDbg or Fuzzing
Certified/trained in one or more of the following: Corelan Bootcamp/Advanced, ManTech ACTP Windows/Linux/VR&E, OSCP, OSED, OSWE
Ability to analyze proof-of-concept exploit/CVE vulnerability and engineer it to be stable and repeatable
Master's degree in related field (Computer Science, Cybersecurity, Computer Engineering, etc.)
Other Languages: C/C++, assembly, Golang, Java
Minimum 15+ years of experience in exploit/CNO tool development

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

1944 Founded

Year of Establishment

The company was established in 1944 by Ralph M. Parsons in California.

$6 Billion Annual

Revenue Figure

The firm generates an average of $6 billion in annual revenue.

Free Space Shuttle Move

Notable Achievement

The company successfully transported the Space Shuttle Endeavour at no cost.

Over decades it expanded into oil, petrochemical, water and infrastructure projects across the US and globally.
It leverages digital tools such as AI platforms, utility data systems, and drone integration alongside traditional design and construction.
Parsons completed high‑profile projects like major bridge, tunnel, and transit works.
Specializing in transportation, energy, environmental remediation, urban development, industrial, and cybersecurity projects.
The firm has delivered hundreds of mega‑projects worldwide, including infrastructure in the Middle East and environmental cleanup contracts.

Culture + Values

Safety: We adeptly avoid risk through our high‑value technical and management solutions and a companywide, personal commitment to maintaining a safe and healthy culture and environment in all our offices and on each of our projects.
Quality: We’re on a never‑ending quest to improve our processes, services, and products. Our quality management systems ensure ISO 9001 compliance every time…
Integrity: Having integrity means that we remain transparent in our practices by openly communicating with each other, our customers, and stakeholders; that we prioritize the quality of every job; and that we do the right thing each time we’re faced with a tough decision.
Innovation: Through intensive research and development, partnerships, and rapid prototyping, we confidently provide inventive processes and unique solutions that offer unrivaled value to our customers.
Sustainability: We operate in accordance with best practices to deliver solutions while addressing environmental risk and minimizing our carbon footprint.

Environment + Sustainability

50% Reduction

Absolute Scope 1 & 2 GHG Emissions by 2030

Aims to reduce absolute Scope 1 and Scope 2 greenhouse gas emissions by 50% by 2030, referencing a 2019 base year.

100% Renewable

Electricity Sourcing by 2028

A commitment to sourcing 100% of electricity from renewable sources by 2028, having started from 0% in 2019.

90% Reduction

Absolute GHG Emissions by 2045

Long-term goal to reduce absolute Scope 1 and Scope 2 greenhouse gas emissions by 90% by 2045.

Net-Zero Goal

GHG Emissions by 2045

Comprehensive target to achieve net-zero greenhouse gas emissions across the entire value chain by 2045.

Purchased renewable energy certificates and reduced market-based Scope 2 emissions in 2023.
Achieved significant diversion of shredded paper and repurposed electronics in 2023.
Recycled or repurposed hardware units in Middle East offices in 2023.

Inclusion & Diversity

34% increase

Diversity Representation

The organization achieved a significant 34% increase in diversity representation across the enterprise in 2021.

33% increase

Women in Leadership

Women in leadership roles grew by 33% within the organization in 2021, reflecting progress in gender diversity.

50% diverse

Executive Leadership

The executive leadership team was 50% diverse and demonstrated a strong commitment to inclusion in early 2022.

100% score

Human Rights Campaign Index

The organization earned a perfect score of 100 on the Human Rights Campaign Corporate Equality Index for 2023–2024, highlighting its dedication to LGBTQ+ equality.

Created a DEI Council in 2017 to unify efforts around diversity and inclusion.
Supports Employee Business Resource Groups such as MILVET, HOLA, PRIDE Alliance, BELONG, PWR, SOAR, and FORCE to foster networking, mentorship, and professional development.
Recognized as one of Forbes' 2023 Best Employers for Diversity.

Articles