Network Engineer

Mantech International Corporation Annapolis Junction , MD 20701

Posted 1 week ago

If you are an experienced Network Engineer in LAN/WAN and VPN and have a true desire to support a program critical to our nation's safety, ManTech International needs your expertise. If you possess a current and active Secret clearance and have the ability to obtain a higher-level classification, this is an exciting opportunity to grow with the company and the contract. Our Network Engineer:

  • Installs new releases and system upgrades, evaluates and installs patches, and resolves network related problems.

  • Performs system backups and recovery.

  • Maintains data files and monitors system configuration to ensure network integrity.

  • Performs a variety of tasks and work under general supervision.

  • Analyzes network access trends and resolve bandwidth management issues for mission critical systems.

  • Implements, troubleshoots, monitors and maintains all aspects of LAN/WAN/VPN/ networks for high availability of parallel development, testing and production environments.

  • Reviews SNMP alerts, uses protocol-line analyzers (sniffers) and conducts log forensics in order to determine root cause analysis and resolution of complex issues.

  • Collaborates with Software and Database Developers, Windows and Linux Server Administrators and Security personnel to analyze Systems Development Life Cycle (SDLC) requirements, troubleshoot anomalies and determine appropriate firewall configuration implementation.

  • Drafts and submits recommended change request proposals necessary for timely mitigation of POA&Ms and CVE findings.

  • Maintains system compliance with DHS\FISMA IT Security and Information Assurance objectives concerning privacy of passenger screening information.

Qualifications

  • B.S. degree in a relevant field of study and 4 to 6 tears of related experience are required.

  • Routing experience to include static routes, EIGRP and route redistribution.

  • Switching experience to include understanding of virtual port-channels (vPC aka MEC), spanning tree, first hop redundancy protocols, and security best practices.

  • Experience with firewall concepts and configurations to include creating/modifying access control lists, network/port address translation, and virtual private networks.

  • Experience with load balancing concepts and configurations to include layer4/layer7, SSL offloading, and health monitoring.

  • Monitoring of all network components via SolarWinds.

  • Specific hardware

  • Switching: Cisco 4500-E/4500R+E/3850/3750X/3560X

  • Firewalls: Cisco ASA 5555X/5545X/5525X+FirePOWER

  • Load balancers: F5 LTM, KEMP VLM

Degrees Equivalent Experience/Education

Bachelor's Degree

See Qualifications

Years of Experience 05-07 years w/Bachelors Degree

See Qualifications

Position Type Full-Time Shift Day Overview For more than 40 years, ManTech employees have been solving complex problems for the national security community. We are comprised of approximately 10,000 talented employees around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies.

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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 Waretime 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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accomodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accomodation please click careers@mantech.com and provide your name and contact information.
2010 ManTech International Corporation. All Rights Reserved.

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Network Engineer

Mantech International Corporation