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Senior Network Engineer

ManTech | San Antonio TX 78299 USA | Full Time | Posted: 02/14/2020

Job Descriptiontop

Secure our Nation, Ignite your Future

Named a Top 100 Global Technology Company by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation’s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.

Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group. Currently, ManTech is seeking a motivated, mission oriented Senior Network Engineer, able to develop strong Customer relationships in San Antonio, TX or Tampa, FL. At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

Evaluates, designs, documents, installs, implements, tests, performs problem isolation and resolution, monitors, tunes, and sets standards. Maintains a complex range of computer network components and systems. Performs these functions across a wide range of network facilities including physical media, protocol stacks, hubs, routers, bridges, gateways, digital servers, line drivers, telecommunications transport facilities, mainframe VTAM, NCP and related software/hardware, and network management components. Provides client consulting and training on the interfacing and use of the network facilities. Plans and coordinates major computer network initiatives. Researches, evaluates, and recommends new computer network equipment and technologies. Utilizes monitoring, performance analysis, network management, software and hardware equipment to trouble shoot and isolate problems, gauge network performance, and trace data and protocol activity. Devises solutions to complex operational problems within the capacity and operational limitations of installed equipment. Develops and executes contingency plans for network software and hardware failures including isolated and major outages. Provides internal consulting, technical guidance, information and support to application developers, computer operations, workstation support, company management and departmental clients. Assists in internal training programs.

Duties, Tasks & Responsibilities

  • Collaborating with teammates to create, implement, and troubleshoot new engineering designs
  • Translating requirements from internal stakeholders into engineering designs based on a standardized network architecture
  • Presenting proposed changes to the standardized architecture to internal review boards
  • Creating drawings and other configuration management documentation to track network changes
  • Troubleshooting switch, router, and firewall connectivity issues between various customer sites
  • Completing patching of all network devices (router, switch, firewall, etc.) in accordance with Sponsors policies
  • Performing quarterly reviews of all network device access control lists and rulesets

Required Experience, Skills, & Technologies

  • Bachelor’s Degree in Computer Science, Information Systems, Engineering, or other related discipline, OR 10 years of related technical experience may be substituted for education
  • At least 7 years of Cisco hardware configuration and maintenance experience, and at least 5 years of hands-on experience in an enterprise-scale network environment
  • Proficient understanding of the OSI model, TCP/IP, and subnetting
  • Demonstrated proficiency with Cisco switches and Cisco ASA firewalls
  • Demonstrated experience with Tier II/III level troubleshooting
  • Demonstrated experience configuring various routing protocols
  • Demonstrated experience building IPSec and/or MACSec tunnels
  • Strong shell scripting experience

    Desired Experience, Skills & Technologies
  • Hands on experience with Palo Alto firewalls
  • Hands on experience with Cisco Firepower and/or Cisco ISE
  • Hands on experience with VXLAN

Clearance Required

  • Must possess and active TS/SCI



Skills:
Ability to handle stress and work well under pressure, Ability to use MS Office, Ability to use PC, Analytical and Critical Thinking Skills, Interpersonal and People Skills, Multi-Tasking Ability, Switchboard or Computer Operating Skills, Team Building Skills

#LI-JS1

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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation 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 accommodation please click careers@mantech.com and provide your name and contact information.

Job Detailstop

Location San Antonio, TX, 78299, United States
Categories Professional
Sec Clearances Top Secret/SCI

Location Maptop

Contact Informationtop

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Job Code R07584