Senior Network Engineer

General Summary

Performs complex technical support of local, metropolitan, and wide area networks and cloud-based networks to include planning, designing, evaluating, and selecting operating solutions.

Principal Duties and Responsibilities (*Essential functions)

• Performs maintenance and upgrade of networks, including servers, routers, switches, firewalls, remote access systems, and network management systems.

• Design, support, and manage a multi-zone network architecture.

• Monitor network connectivity and ensure high quality data transmission.

• Analyze local and wide area network systems, to include testing.

• Resolve complex interoperability problems to obtain operations across all platforms.

• Configure communication media with routers, switches, firewalls, and other devices.

• Configure routine systems to user environments.

• Participate in planning, researching, evaluating, designing, and developing plans for network systems.

• Conduct internal studies and research.

• Support acquisition of hardware and software, as well as subcontractor services as needed.

• Provide technical support to various departments and users.

• Serve as liaison with vendors and other third-party providers.

• May serve as technical lead for lower-level employees.

• May assist in proposal prep for new solutions.

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our "Family of Professionals!" Learn about our employee-centric culture and benefits here (~~~/) .

Required SkillsRequired Experience

• Bachelor's degree in computer science or a related field or equivalent experience

• Minimum of 10-15 years of related experience

• Active Secret security clearance

• CCNP Certification (current or recently-expired)

• Security+ CE or CISSP Certification (or other IAT-II/III certification)

• Excellent communication skills

Preferred Qualifications

• Have had or current Cisco Certified Design Associate (CCDA) or Cisco Certified Design Professional (CCDP)

• Knowledge of SolarWinds

• Knowledge of Cisco Identity Services Engine and 802.1X

• Knowledge of Microsoft Office Products to include Visio

• Knowledge of layer 2 switching, such as access interfaces and 802.1q trunking

• Experience with OSI 7 layer model

• Experience with Static, Dynamic, and Layer 3 routing

• ITIL knowledge

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.