Computer Network Operations (CNO) Developer - Unix, Senior - Security Clearance Required

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.

At ManTech , you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Computer Network Operations (CNO) Developer - Unix III to join our team in the DMV area.

We have opportunities in the Washington, DC area as well as Northern Virginia and Maryland . If you are looking for an opportunity in any of those locations, we encourage you to apply.

Responsibilities include but are not limited to :

Manages the designing, developing, documenting, testing, debugging, and maintenance of hardware or software-based CNO capabilities against Unix / Linux systems

A ppl ies knowledge of security concepts and networks

C ommunicate s status with leadership and customers

En sure s software standards are met

S upervises and mentors subordinate project staff and collaborates with other CNO Developers

Basic Qualifications :

Bachelor's degree in an IT-related discipline

Five or more (5+) years of relevant experience in a similar position

Proficiency in C / C++ programming

Proficiency in low-level internals of Unix / Linux operating systems

Proficiency with networking (TCP / IP) and socket level programming

Experience with CI / CD pipeline / DevSecOps development

If a candidate does not have a degree at all, four (4) additional years of experience are required

If a candidate holds an Associates degree rather than a Bachelors degree, two (2) additional years of experience are required

Preferred Qualifications :

CNO capability development experience

Software Analysis / Reverse Engineering experience

Understanding of assembly programming concepts

Experience using Atlassian products (JIRA, Confluence, Crucible)

Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP).

Clearance Requirements :

This role requires an active TS / SCI clearance

Physical Requirements :

Must be able to be in a stationary position more than 50% of the time

Must be able to communicate, converse, and exchange information with peers and senior personnel

Constantly operates a computer and other office productivity machinery, such as a computer

The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Must be able to exchange accurate information in these situations

The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

The projected compensation range for this position is $134,700-$224,700. 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 it’s 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.

For all positions requiring access to technology / software source code that is subject to export control laws, employment with the company is contingent on either verifying U.

S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law.

ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer.

We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000.

ManTech is an affirmative action / equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply.

ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity / affirmative action policies.

ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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mantech.com / careers / Pages / careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.

com and provide your name and contact information.