Jobs in the United States

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Added 4 mins ago
Senior / Staff Software Engineer
Rockstar
New York, NY
This is a hands-on senior individual-contributor role at the intersection of applied AI, product, and distributed systems. The role holder will take ambiguous customer problems and complex…
Added 8 mins ago
Senior AI Engineer, Marketing
OPSWAT
Remote, United States
We are looking for an innovative engineer for the GTM Product Team to strengthen the technology beneath OPSWAT's marketing operations. Marketing runs on HubSpot today, and it works hard for…
Added 8 mins ago
Senior AI Engineer, Marketing
OPSWAT
Tampa, FL
We are looking for an innovative engineer for the GTM Product Team to strengthen the technology beneath OPSWAT's marketing operations. Marketing runs on HubSpot today, and it works hard for…
Added 11 mins ago
RA
Lead Network Engineer
RWE Americas
White Plains, NY
- $127,000 to $171,000 USD / year
The role serves as a senior technical escalation point and leads complex network and security initiatives, including architecture, troubleshooting, modernization, resiliency, and standards…
Added 12 mins ago
Senior Lead Software Engineer - Security Platforms
JPMorgan Chase
Brooklyn, NY
As a Senior Lead Software Engineer at JPMorganChase within Consumer & Community Banking, you are an integral part of an agile team that works to enhance, build, and deliver trusted…
Added 12 mins ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Albany, NY
As a Senior Software Engineer on the Financing Engineering team within the Institutional group, you'll design, build, and scale the systems that safely manage billions of dollars in loans…
Added 12 mins ago
Associate Software Engineer
Highmark Health
Albany, NY
This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for…
Added 12 mins ago
Senior Telecom Engineer
Maximus
Albany, NY
Maximus is seeking an experienced Senior Telecom Engineer to lead the design, implementation, and optimization of Genesys Cloud solutions. This role is responsible for executing large-scale…
Added 13 mins ago
AE
Senior Data Engineer - Amex Ads, Offers, and Dining Technology
American Express
New York, NY
- $123,000 to $215,250 USD / year
Bachelor's or Master's degree in Computer Science, Engineering, Information Systems, or a related field.
Added 13 mins ago
Event Technician Level 1 (Provisional) - Theater Operations
CUNY
New York, NY
Assignment Level I: Level I employees typically serve as a Video or Audio Engineer in one of the acceptable production environments (Audio Engineering, Video Engineering or Editing/Visual…
Added 13 mins ago
Senior Data Engineer Hybrid
ApTask Global Workforce
NEW YORK, NY
Aptask Global Workforce (AGW) is seeking a Senior Data Engineer for a Hybrid position with a Major Media and Entertainment Company located in New York, NY.As a Senior Data Engineer, you'll…
Added 13 mins ago
C
Event Technician Lvl1 (Hourly) - 2 Part-Time positions, Theater Operations
CUNY
New York, NY
- $28.35 to $31.95 USD / hour
- Part-time
Assignment Level I: Level I employees typically serve as a Video or Audio Engineer in one of the acceptable production environments (Audio Engineering, Video Engineering or Editing/Visual…
Added 13 mins ago
Partner Engineer, Payments & Financial Technologies
Meta
New York, NY
5+ years as a partner engineer, implementation engineer, software engineer, or equivalent roles, building and shipping production-quality code
Added 13 mins ago
Senior Associate Software Engineer
Travelers Insurance Company
New York, NY
…all carrier partnerships. InsuraMatch is seeking a versatile Senior Associate Software Engineer to support a variety of applications, systems, and platforms that provide acquisition…
Added 13 mins ago
Automation Engineer I/II - Discovery Oncology
Lilly
New York, NY
We're looking for an Automation Engineer I/II to help build, operate, and maintain the automated systems that power our laboratory workflows. You'll work alongside a senior Lab Automation…
Added 13 mins ago
Sr. Bridge Designer
GFT.
Boston, MA
…that address the complexities of modern, multimodal roadway systems and ensure safe, efficient, and reliable travel for all. Explore some of our signature bridge projects…
Added 13 mins ago
Senior Software Engineer
EPAM Systems
New York, NY
We are looking for engineers who are passionate about developer productivity, command-line tooling, software distribution, observability, and telemetry. You should be equally comfortable…
Added 14 mins ago
MI
Resident Project Representative (RPR) - Aviation Construction
McFarland-Johnson, Inc
Binghamton, NY
- $50 to $60 USD / hour
Observe construction activities involving pavement rehabilitation and reconstruction, earthwork, drainage, utilities, airfield electrical systems, and related infrastructure.
Added 16 mins ago
Senior CNO Developer
MANTECH
Annapolis Junction, MD
Reverse engineer complex hardware, firmware, and software systems to understand functionality and identify vulnerabilities.
Added 18 mins ago
Senior Mechanical Product Engineer
Mid Technology Corporation
Woburn, MA
…commercial industries. Our core work spans propulsion shaft sealing systems for naval ships, piezoelectric technologies, shock and vibration measurement tools and software, and smart,…
Added 18 mins ago
Senior Supplier Quality Engineer
ZOLL Medical Corporation
Chelmsford, MA
The Senior Supplier Quality Engineer will be a leader on the Supplier Quality team, expected to be subject matter expert with regard to Supplier Quality processes and provide guidance and…
Added 19 mins ago
Senior QA Engineer - Data And AI
Digital Federal Credit Union
Chelmsford, MA
The Senior Quality Engineer - AI & Automation extends traditional quality assurance responsibilities by leading modern quality engineering practices across automated testing, AI-assisted…
Added 20 mins ago
D
Senior Cybersecurity Specialist - GA - On site
Distro
Duluth, GA
- $110,000 to $140,000 USD / year
…or CISM are highly desirable. Experience as a cyber security engineer or system administrator is desired. Strong knowledge of security technologies such as firewalls, IDS/IPS, SIEM, and…
Added 21 mins ago
G
Senior Mechanical Engineer, PE
GPAC
Houston, TX
- $135,000 to $155,000 USD / year
An established MEP consulting engineering firm in Houston is adding a Senior Mechanical Engineer to its building systems team. You'll lead HVAC and plumbing design on data center,…
Added 21 mins ago
G
Senior Mechanical Engineer, PE
GPAC
Frisco, TX
- $135,000 to $155,000 USD / year
An established MEP consulting engineering firm in Frisco is adding a Senior Mechanical Engineer to its building systems team. You'll lead HVAC and plumbing design on data center,…

MANTECH

Senior CNO Developer

Annapolis Junction, MD, United States

The projected compensation range for this position is $165,900.00-$295,300.00.

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Job details

Pay: The projected compensation range for this position is $165,900.00-$295,300.00.
Experience: Bachelor's degree in STEM field; may substitute based on additional experience and 7 years of position-relevant work experience and DoD 8570.01-m IAT Level II certification.
Posting language: English

Original job description

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now - protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD. This is an onsite position.

This position supports mission-critical national security objectives and operates at the intersection of hardware, software, and embedded systems. This hands-on role focuses on transforming proof-of-concept exploits and disclosed vulnerabilities into reliable, operationally ready capabilities. The role is ideal for engineers who thrive in fast-paced environments and enjoy solving complex, unconventional technical challenges.

Responsibilities include but are not limited to:

Design, develop, document, and test custom hardware- and software-based Computer Network Operations (CNO) capabilities and tools, with an emphasis on embedded and resource-constrained systems.
Reverse engineer complex hardware, firmware, and software systems to understand functionality and identify vulnerabilities.
Conduct in-depth vulnerability research and engineer operational exploits against diverse targets and architectures.
Work directly with mission stakeholders to collaborate, design, and validate capabilities against operational requirements.
Apply knowledge of core network and security concepts to guide capability architecture and deployment.
Perform rigorous code reviews to ensure software quality, operational security, and runtime performance.
Build, manage, and troubleshoot advanced Linux-based development and analysis environments.

Minimum Qualifications:

Bachelor's degree in STEM field; may substitute based on additional experience and 7 years of position-relevant work experience and DoD 8570.01-m IAT Level II certification.
Demonstrated experience in Computer Network Operations (CNO) capability development, access development, and Vulnerability Research (VR) & Exploit Development.
Strong programming proficiency in C/C++ and Assembly, alongside solid scripting skills in Python for automation and tool development.
Proven expertise in advanced binary analysis and reverse engineering using tools such as Ghidra, IDA Pro, or Binary Ninja.
Deep understanding of low-level operating system internals, memory models, and security architectures across one or more platforms (e.g., Linux/Unix, Windows, mobile, or network devices).
Deep expertise in configuring, managing, and troubleshooting Linux/Unix environments, including navigating and bypassing complex security constraints.
Extensive experience working with embedded architectures (e.g., ARM, MIPS, PowerPC) and RTOS environments.

Preferred Qualifications:

Experience with Linux kernel development and network socket programming.
Hands-on knowledge of IoT device architectures and firmware extraction/analysis.
Strong networking background and network protocol analysis skills. · Experience with virtualization platforms and hypervisor technologies.
Experience integrating security and testing tools into automated CI/CD pipelines.
Familiarity with utilizing machine learning techniques to accelerate capability development or vulnerability discovery.

Clearance Requirements:

Must have a current/active DoD TS/SCI.

Physical Requirements:

The person in this position must be able to remain in a stationary position 50% of the time. Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, and virtual communication, which may involve delivering presentations.

The projected compensation range for this position is $165,900.00-$295,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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