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 International Corporation, 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 Senior LAN/WAN Engineer to join our team supporting a large U. S. Government program within the National Capitol Region.

Responsibilities include, but not limited to :

• Analyze network systems and develop technical documentation.

• Develop network system design and optimization recommendations.

• Develop and execute implementation plans and performance validation testing.

• Prepare customer presentations, project plans, and work.

• Oversee network operations supporting enterprise services and applications.

• Develop and oversee implementations of network change requests for firewalls, routing, switching, proxy services, VPN, DNS, mail, SD-WAN and public cloud service deployments.

• Provide problem identification, escalation and resolution of WAN/LAN performance, hardware, network carriers, and security issues in cooperation with the network services provider and Government agency customers.

• Identify routing and network access control requirements & resolution of related issues.

• Analyze network traffic and provide recommendations for issue resolution, optimization, and configuration enhancements (e.g., QoS, TCP optimization).

• Assist customers developing and troubleshooting network firewall access control policies.

• Develop network monitoring and management procedures using tools that complement /supplement those in use by the network service provider and Government agency customers.

• Provide technical consulting and engineering support to government Program and Project Managers.

Basic Qualification:

• A bachelor's degree or equivalent in Computer Science or a related field

• A minimum of (5) five

• Possess knowledge and experience in local and wide area networking, communications, and related software/hardware within a multi-platform operating environment.

• Experience integrating a total network including the planning, design, installation, maintenance, management, and coordination of the organizational LAN/WAN.

• Familiar with current technological developments and applications.

• Experience with evaluation of vendor products to make recommendations for purchase.

Security Clearance Requirements :

• Active Top Secret clearance

Physical Requirements :

• Work to be performed at a government facility in the National Capitol Region.

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

• 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 move about to access LAN/WAN systems HW, and travel to locations where LAN/WAN equipment are and/or services are performed.

The projected compensation range for this position is $109,100-$181,100. 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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