Senior Network Engineer

Designs and maintains DOD computer systems and networks to ensure operational security and protect data from internal and external threats. Reviews network/system configurations to ensure compliance and creates recommendations in line with security and governmental regulations.  

• Design, implement, and maintain customer (DoD) network multi-vendor environment (Cisco, Juniper, Brocade).    

• Monitor, evaluate, and maintain network and system security, to include: reviewing network/system configurations to ensure compliance with security requirements, investigating security violations and recommending solutions, crafting and recommending security policies and procedures, providing recommendations for product upgrades, patches, and general security measures, handling/tracking COMSEC material, and staying apprised of security best practices.  

• Maintain system security status and ensure compliance with security policies, procedures, and standards in accordance with the Department of Defense Information Assurance Certification and Accreditation Process (DIACAP) and Risk Management Framework (RMF).   

• Provide network/system vulnerability scanning via Host Based Security System (HBSS) and DISA Assured Compliance Assessment Solution (ACAS) tools.  

• Partner with end users to configure the network for multicast, broadcast, etc. functionality.  

• Provide reports to internal and external customers in response to queries and requests.   

• Other duties as assigned.  

Education/Experience 

• Bachelor’s degree in Computer Science, Software Engineering, or relevant field. Additional experience may substitute for degree.   

• 6-12 years of relevant experience.   

• Experience working with system/network vulnerability scanning tools required.   

• Experience designing, implementing, and maintaining DoD network in a multi-vendor environment.   

• Must possess an active CompTIA Security+ or CISSP certification or be able to obtain either certification within 30 days of employment.   

• Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), or Juniper Networks Certified Associate (JNCIA-Junos) is a plus. 

• Ability to obtain and maintain a DoD security clearance.  

• U.S. Citizenship is required.  

Knowledge/Skills  

• Knowledge of office administration and procedures.  

• Exceptional judgment capabilities and relationship management skills. 

• Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.  

• Interact with a diverse array of customers and staff in a professional and courteous manner.  

• Work independently with accountability for accurate and complete results.  

• Be extremely organized and exceptionally detail oriented.  

• Work well both independently and in a team environment.  

• Be energized by a fast-paced work environment.  

• Communicate well:  listening, verbal, and written.  

• Analyze information and respond appropriately.   

• Manage time wisely and prioritize tasks.  

• Provide superior customer service.    

• Multi-task in a pleasant manner.  

• Work well under pressure. 

Physical Demands 

• The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. 

• While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.  

• The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.  

• Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.  

• Regular i3 hours are 8:00 a.m. - 5:00 p.m. Monday-Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required. 

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

Perks of being a team member owner include:

• Long-term financial security
• Higher job satisfaction
• Greater job security
• Personal and professional growth
• Great company culture

Other outstanding benefits:

• Excellent insurance coverage
• 401(k) match
• Generous PTO
• Health and wellness incentives
• Tuition and certification reimbursement
• Countless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!