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Sr. Network Administrator

Key West, FL 33040

Posted: 10/03/2025 Industry: Government Job Number: 53554

Job Description


Kavaliro is seeking a motivated, career-driven, and customer-oriented Senior Network Administrator to join our team in Key West, FL. The ideal candidate will be responsible for leading the design, implementation, and maintenance of complex, mission-critical network infrastructures across multiple security domains, including classified networks. This role ensures high availability, robust security, and technical excellence in support of Department of Defense operations.

Responsibilities:

  • Lead the design, implementation, and maintenance of secure and resilient network infrastructures across classified and unclassified domains.

  • Apply expert-level knowledge of advanced networking protocols, infrastructure technologies, and security best practices.

  • Manage and configure complex network devices, enforce network security policies, configure advanced ACLs, and leverage modern SDN solutions.

  • Conduct advanced troubleshooting and implement comprehensive backup/recovery strategies to ensure high availability of network services.

  • Develop and maintain detailed network documentation while providing expert-level guidance and mentorship to junior and mid-level administrators.

  • Conduct in-depth research on emerging technologies to enhance network performance and security.

  • Support the development and delivery of network security training and awareness programs.

  • Provide leadership, direction, and mentorship to subordinate staff.

Minimum Qualifications:

  • Bachelor’s degree in Information Systems, Computer Science, or related field (or 4 additional years of relevant experience in lieu of degree).

  • 9+ years of IT experience, including at least 5 years in network administration or engineering roles.

  • Deep understanding of network design, implementation, and troubleshooting.

  • Specialized knowledge in areas such as network security, cloud computing, or network automation.

  • Active CompTIA Network+ and Security+ certifications; Cisco Certified Network Professional (CCNP) or equivalent vendor-specific certifications.

Desired Qualifications:

  • Master’s degree in Network Engineering, Cybersecurity, or Information Systems.

  • Experience supporting DoD programs and working with cloud-based technologies.

  • Background in J-6/G-6/S-6, SOF, or DoS environments with experience conducting cybersecurity risk assessments.

  • ITIL Foundation certificate, CISSP, CCIE, or cloud certifications (AWS, Azure, Google Cloud).

  • Previous experience at a DoD Combatant Command (e.g., SOUTHCOM, CENTCOM, INDOPACOM, SOCOM, EUCOM).

Clearance Requirement:
  • Active TS/SCI clearance is required
  • Applicant MUST hold a permanent U.S. citizenship for this position in accordance with government contract requirements.  
Kavaliro provides Equal Employment Opportunities to all employees and applicants. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Kavaliro is committed to the full inclusion of all qualified individuals. In keeping with our commitment, Kavaliro will take the steps to assure that people with disabilities are provided reasonable accommodations. Accordingly, if reasonable accommodation is required to fully participate in the job application or interview process, to perform the essential functions of the position, and/or to receive all other benefits and privileges of employment, please respond to this posting to connect with a company representative.
 

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By using best practices and optimal employee recruiting strategies, Kavaliro provides employers with employment solutions by providing the most qualified and professional employees, who can staff both project and permanent positions in order to ensure the ongoing success of all types of businesses. We use a streamlined-yet-thorough approach to staffing that saves our clients administrative time, resources and money.
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About Key West, FL

Ready to embark on a career adventure in beautiful Key West, Florida? This vibrant island paradise offers more than just sun and sand; it's a hub of opportunity and growth waiting for driven individuals like you to seize. Imagine working in a place where historic landmarks like the Hemingway House and the Key West Lighthouse inspire your daily commute, and evenings are spent sampling fresh seafood at local eateries. With a thriving arts scene at venues like The Studios of Key West and the Key West Theater, there's no shortage of cultural experiences to enrich your life. Don't miss out on the chance to join a community known for its charm, laid-back lifestyle, and endless opportunities for career advancement. Explore our job listings today and discover your next career move in Key West, Florida!

What to expect when working with Kavaliro

Just like with our clients, we build our process to meet each individual candidate s needs. Our recruiters take the time to listen to your career goals and ambitions, then work one-on-one with you to help place you in a company that provides the best professional fit.

01

Call us with a detailed overview of your experience, skills, background, and goals. If you are local and prefer, we will set up a face-to-face interview.

02

You will be asked to complete an online assessment form to assess your skill level. At the same time, your references will be checked.

03

Your Kavaliro recruiter will discuss and review potential job opportunities.

04

When you and your recruiter agree on a potential match, you ll be briefed with helpful insight into the client s needs.

05

When you begin your employment tenure with the client, Kavaliro will continue to be there to support you in your career.

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