Cyber Defense Analyst (TS/SCI) - Network Security

CACI; Fort Meade (MD); On-site; USD 105,100 - 231,100; Full time

Job summary

CACI is seeking a Computer Network Defense Analyst (CNDA) to defend DoD networks and assist in cyber mission operations. You will leverage logs, IDS, and firewalls to identify threats, develop mitigations, and support secure transport across wired and wireless platforms.

The role emphasizes advanced networking concepts, cloud security, and collaboration with government and contractor teams. TS/SCI with polygraph is required, with travel up to 10% and local labor categories depending on

Qualifications

• Active TS/SCI with polygraph clearance.
• STEM degree in Network Engineering, Systems Engineering, Information Technology, or related field.
• Experience in computer or information systems design/development, security, vulnerability analysis, or penetration testing.
• Experience in network or system administration.
• Foreign language proficiency may count toward experience.
• Specific labor category determined by experience and education.

Responsibilities

• Identify vulnerabilities and respond to cyber events using IDS, firewalls, logs.
• Develop mitigations to strengthen network defenses and protect against attacks.
• Support data transport across wired and wireless networks and collaboration platforms.
• Advance expertise in networking protocols, cloud security, IoT, and advanced network security.
• Collaborate with government, military, and contractor personnel on intelligence needs.
• Analyze data to form hypotheses, evaluate techniques, and share insights.
• Document and share findings with teammates and stakeholders.

Skills

TS/SCI with polygraph clearance

Cybersecurity experience

Foreign language proficiency

Network or system administration

Education

STEM degree in Network/Systems/IT or related field

Job description

CACI is seeking a Computer Network Defense Analyst (CNDA) to defend DoD networks and assist in cyber mission operations. You will leverage logs, IDS, and firewalls to identify threats, develop mitigations, and support secure transport across wired and wireless platforms.

The role emphasizes advanced networking concepts, cloud security, and collaboration with government and contractor teams. TS/SCI with polygraph is required, with travel up to 10% and local labor categories depending on