Network Administrator III
Indexed description
Position Overview
The Network Administrator III provides advanced technical leadership, troubleshooting, and engineering support across enterprise network environments. This role acts as the highest escalation tier for complex network issues, supports modernization and migration efforts, and ensures resiliency, compliance, and performance of mission‑critical systems.
Job Duties
- Serve as the top-tier escalation point for complex network incidents and performance issues.
- Support the design, implementation, and optimization of LAN, WAN, WLAN, and data center networks.
- Diagnose and resolve advanced routing, switching, firewall, and access control problems across multi‑site environment
- Conduct root‑cause analysis for major incidents and develop corrective action plans.
- Monitor network performance, troubleshoot issues, and ensure high availability and uptime.
- Develop and maintain network documentation, including diagrams, configurations, and standard operating procedures.
- Collaborate with cybersecurity teams to address vulnerabilities, boundary protection updates, and compliance actions.
- Must possess a minimum of a Security+ (IAT II) certification (or an approved IAT II equivalent).
- Must possess an active Secret (or higher) security clearance.
- Bachelor's degree in Information Technology, Computer Science, or a related field.
- 5+ years of hands-on network engineer experience in implementation, troubleshooting, and design.
- Strong understanding of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.).
- Deep familiarity with Cisco, Juniper, or similar enterprise network equipment.
- Strong knowledge of firewalls, IDS/IPS, and network access controls.
- Excellent troubleshooting, analytical, and problem-solving skills.
- Proven experience with high-availability designs and disaster recovery solutions
- Relevant certifications such as CCNA, CCNP, or equivalent are preferred.
- Experience in ISE and STIGs
- Software Defined Networking (SDN) fundamentals or experience with Cisco ACI
Benefits
Our robust benefits package includes Open Paid Time Off, 11 Federal Paid Holidays & 5 Paid Sick Days, Company-paid Life/AD&D, Company-paid Short Term and Long-Term Disability, Health Insurance with Company Contribution, 401k Plan with Company Match, Employee Recognition Program, opportunity for Employee Referral Bonus, opportunity for annual Performance Bonus and much more!
EEO Statement
Dexian Government Solutions is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided based on qualifications, merit, and business need.
All applicants will be considered for employment without attention to race, religion, color, national origin, ancestry, physical or mental disability, medical condition, pregnancy (including childbirth, lactation and related medical conditions), marital status, genetic information (including characteristics and testing), gender, sexual orientation, gender identity or expression, military and veteran status, or any other status protected under federal, state, or local law in the locations where we operate.
If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Human Resources. The Company invites any applicant and/or employee to review the Company's written Affirmative Action Plan. This plan is available for inspection upon request.
http://Lintechglobal.com/wp-content/uploads/2017/09/poster_screen_reader_optimized.pdf
#DICE
This role requires an active Secret Security Clearance, customer approval, and successful completion of a pre-employment background screening.
Salary: $7000 - $80000 per year
Job Posted by ApplicantPro
Create a free Caio profile to unlock more results and save your role and location preferences.
Unlock free search