ManTech International

Associate CNO Developer

ManTech International$76K — $128K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • BS in a technical field or 4+ years of experience with a High School Diploma
  • Proficiency in Python or C/C++ programming
  • Strong troubleshooting and debugging skills

Responsibilities

  • Design and develop innovative CNO capabilities
  • Assist in documenting, testing, and debugging applications
  • Apply knowledge of security concepts and networking technologies
  • Ensure adherence to software engineering standards

Benefits

  • Health Insurance
  • Life Insurance
  • Paid Time Off
  • Holiday Pay
  • Short-term and long-term Disability
  • Retirement and Savings options
  • Learning and Development opportunities
  • Wellness programs
Full Job Description
General information

Requisition #

R66091

Locations

USA-MD-Hanover

Posting Date

02/13/2026

Security Clearance Required

TS/SCI w/ Poly

Remote Type

Onsite

Time Type

Full time

Description & Requirements

MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD.

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:
  • Design and develop new hardware- or software-based CNO capabilities
  • Assists with the design, development, documentation, testing, and debugging of applications software and systems
  • Apply knowledge of security concepts and network technologies
  • Ensure software engineering standards are consistently met


Minimum Qualifications:
  • BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience
  • Experience in Python or C/C++ programming
  • Experience with troubleshooting and debugging


Preferred Qualifications:
  • Experience with networking (TCP/IP) and socket-level programming
  • Experience with low-level system internals across one or more platforms
  • Experience in software analysis or reverse engineering
  • Experience with developing CNO capabilities
  • Understanding of unit testing frameworks and practices
  • Understanding of assembly programming concepts
  • Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible


Security Clearance Requirements:
  • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.


Physical Requirements:
  • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.


The projected compensation range for this position is $76,800.00-$128,300.00. 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.

About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ

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