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Certified Network Defender Jobs in Florida (NOW HIRING)

Senior Network Engineer

Largo, FL

$88K - $121K/yr

Must be able to attain and maintain a DoD 8570 IAT Level II certification (Security+ or CISSP preferred). * A strong understanding and knowledge of computer, network, and security systems. * Good ...

Senior Network Engineer

Largo, FL · On-site

$88K - $121K/yr

Must be able to attain and maintain a DoD 8570 IAT Level II certification (Security+ or CISSP preferred). * A strong understanding and knowledge of computer, network, and security systems. * Good ...

Senior Network Engineer

Largo, FL

$89K - $122K/yr

Must be able to attain and maintain a DoD 8570 IAT Level II certification (Security+ or CISSP preferred). * A strong understanding and knowledge of computer, network, and security systems. * Good ...

Senior Network Engineer

Largo, FL · On-site

$90 - $130/hr

Must be able to attain and maintain a DoD 8570 IAT Level II certification (Security+ or CISSP preferred). * A strong understanding and knowledge of computer, network, and security systems. * Good ...

Planning, designing, engineering, configuring, maintaining, defending, troubleshooting, and ... DoD 8570 IAT II Certification, * Experience with network operating systems (e.g., Cisco, Novell and ...

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Showing results 1-20

Certified Network Defender information

See Florida salary details

$25K

$61.1K

$92.7K

How much do certified network defender jobs pay per year?

As of Aug 23, 2026, the average yearly pay for certified network defender in Florida is $61,090.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,900.00 and $69,900.00 per year, depending on experience, location, and employer.

What is a Certified Network Defender?

A Certified Network Defender (CND) is a cybersecurity professional responsible for protecting, detecting, and responding to network security threats. They focus on securing networks, monitoring for vulnerabilities, and implementing defense strategies to prevent cyberattacks. CNDs use various tools and techniques to analyze traffic, detect intrusions, and safeguard critical data. Their role is crucial in maintaining an organization's network integrity and resilience against cyber threats.

What are the typical daily responsibilities of a Certified Network Defender?

As a Certified Network Defender, your daily tasks often include monitoring network traffic for suspicious activity, analyzing vulnerabilities, and responding to potential security incidents. You may also perform regular system audits, update security protocols, and provide recommendations for risk mitigation. Collaboration with IT administrators, cybersecurity teams, and sometimes end users is common to ensure a comprehensive security posture. Staying current with evolving threats and participating in ongoing training are also integral to the job, helping you maintain effective defenses and advance your expertise.

What are the key skills and qualifications needed to thrive as a Certified Network Defender?

To thrive as a Certified Network Defender, you need a strong background in network security, threat analysis, and incident response, usually supported by a relevant degree and industry certifications such as the CND. Familiarity with security tools like firewalls, intrusion detection systems (IDS), vulnerability scanners, and SIEM platforms is crucial. Strong problem-solving skills, attention to detail, and effective communication set top performers apart in this role. These skills are essential for proactively identifying and mitigating threats, ensuring network integrity, and collaborating efficiently with IT and security teams.

What job categories do people searching Certified Network Defender jobs in Florida look for?

The top searched job categories for Certified Network Defender jobs in Florida are:

Infographic showing various Certified Network Defender job openings in Florida as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, and 5% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $61,090 per year, or $29.4 per hour.

COMSEC Responsible Officer (CRO) (IA Technical IAT II) (Government)

AT&T

Cocoa, FL

$98K - $187K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


AT&T rating

7.3

Company rating: 7.3 out of 10

Based on 731 frontline employees who took The Breakroom Quiz

53rd of 99 rated telecommunications companies


Job description

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission.

Our National Security Team supports the intelligence community, providing, operating, and assuring critical voice, video

and collaboration services for the full spectrum of operations.

AT&T has an opening for an COMSEC Responsible Officer (CRO): To support the Intelligence Sector.

The job duties of the COMSEC Responsible Officer (CRO) are as follows:

CROs are responsible and accountable for all COMSEC material issued to their subaccount and ensure they, their alternates, and users fully comply with all applicable provisions identified in provided guidance & policies.

  • This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.
  • Coordinates/routes all requests for the transfer/disposition of COMSEC material through the program leads.
  • Creates & maintains a COMSEC file plan IAW specified retention instructions and an unclassified material delivery point.

Ensures:

  • Cryptographic equipment is keyed in accordance with the supporting key's effective date, either loading new key upon supersession of the old key or upon inadvertent equipment zeroization.
  • Top Secret keys are received, handled, controlled, stored, & destroyed utilizing Two-Person-Integrity procedures.
  • Two COMSEC-briefed individuals destroy COMSEC material as required.
  • Establishes a comprehensive, reoccurring training program for their COMSEC users.
  • Prepares a written emergency plan and ensures all COMSEC briefed personnel are trained on their duties & responsibilities within the plan.
  • Processes all transfer, destruction, & semiannual or change of CRO inventory paperwork in a timely manner; returns paperwork to the program office.
  • Publishes a list of people authorized access to the subaccount's COMSEC material.
  • Reports known or suspected COMSEC incidents, including deviations from COMSEC constraints document to the program office immediately; & ensures COMSEC briefed personnel are aware of proper COMSEC incident reporting procedures.
  • Requests additional COMSEC material, or relocation of existing material, from the program office.
  • Returns excess material and all ancillary material (i.e., racks, cables, power supplies, etc.) to the COR within 15 business days after removal from operations or after identification of item as excess.
  • Supports detachment operations and maintenance personnel as necessary on new installs, circuit outages, and troubleshooting.
  • The Primary CRO on the subaccount signs all reports unless not present for duty; in the absence of the Primary the Alternate CRO will sign reports.
  • Validates, in the form of a requirements letter, the continuing need for all COMSEC material held locally, & requests disposition instructions for any material not required to fulfill ongoing operational needs.
  • May have up to 25% Tier II Technician responsibilities.

Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)

Required Qualifications:

Candidate must have at least 3 years in IA Technology or a related field. Must meet minimum requirements for DoD 8140 IAT Level 2 certification; level 3 requirements are acceptable as well.

Certifications must be obtained within six (6) months should the candidate not already meet minimum certification requirement:

  • Certified Network Defender (CND).
  • COMPTIA Cybersecurity Analyst (CYSA+).
  • COMPTIA Security+.
  • GIAC Security Essentials (GSEC).
  • Global Industrial Cyber Security Professional (GICSP).
  • Implementing and Administering Cisco Solutions (CCNA).
  • Systems Security Certified Practitioner (SSCP).
  • Required to become proficient on the Customer's Assessment and Authorization tool to track and document the RMF steps.

Desired Qualifications:

  • Soft skills (experience with customer briefings), highly organized, problem solving, and self-motivated.

Ready to join our team? Apply today!

Our COMSEC Responsible Officer (CRO) (IA Technical IAT II) (Government) earns $98,100 - $187,275 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement program

Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) *Pro-rated when working less than 40 hrs/wk.

Paid Parental Leave

Paid Caregiver Leave

Additional sick leave beyond what state and local law require may be available but is unprotected Adoption Reimbursement

Disability Benefits (short term and long term)

Life and Accidental Death Insurance

Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

Employee Assistance Programs (EAP)

Extensive employee wellness programs

Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone

Weekly Hours:

40

Time Type:

Regular

Location:

Cocoa, Florida

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities.AT&T is a fair chance employer and does not initiate a background check until an offer is made.


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