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Network Defense and Security Analyst Security Clearance

Job in San Antonio, Bexar County, Texas, 78226, USA
Listing for: CACI
Full Time position
Listed on 2025-12-31
Job specializations:
  • IT/Tech
    Cybersecurity, Network Security
Job Description & How to Apply Below
Position: Network Defense and Security Analyst with Security Clearance
Network Defense and Security Analyst Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of

Travel Required:

Up to 10% Type of Travel:
Continental US *
*
* The Opportunity:

CACI has an exciting and immediate opportunity for a Cybersecurity - Network Defense and Security Analyst to support the USAF Network Operations Security Center (NOSC). This position works on-site at Lackland Air Force Base in San Antonio, Texas. This is a shift work position in a work center providing 24x7x365 support. Responsibilities:
* Support real-time monitoring and analysis of IDS/IPS devices and alerts, track trends of authorized and unauthorized activity, and correlate unusual and suspicious network activity across USAFCNET/USCENTCOM networks.

* Provide site-specific and service-level intrusion packet level analysis using selected tools and activities related to mission execution.

* Perform cyber incident handling and support activities, including but not limited to incident reporting, notification, documentation, and coordination; detection of events; preliminary analysis and identification; preliminary response actions; incident analysis; response and recovery; and post incident analysis IAW applicable policy and directives.

* Maintain IDS/IPS devices to ensure they are operating at optimal efficiency, including, but not limited to assisting in the installation, configuration, maintenance, and management of IDS/IPS sensors; assist in the development and documentation of sensor processes and checklists; and provide technical advice and assistance to resolve network issues.

* Perform network event correlation and advanced traffic analysis, vulnerability analysis, IDS/IPS sensor maintenance, IDS/IPS database & VPN technical support, network defense training, support Standardization & Evaluation (Stan/Eval) activities, perform operational process tracking and processing; provide systems and exercise planning support, and prepare network defense technical reports.

* Provide oral and written briefs, presentations, and professional reports to government senior leaders and decision makers.

Qualifications:

Required:

* DoD Top Secret/SCI Security Clearance

* B.S. in related field, and 5 or more years' relevant IT experience; OR 7 or more years' relevant IT experience.

* Relevant experience:
Must possess experience and demonstrate an understanding of Microsoft server installation, roles, active directory, storage, performance management, and maintenance.

* Night Shift Work

* Minimum Professional

Certifications:

• Certified Ethical Hacker (CEH) certification.

• CCNA or CompTIA Network+ CE certification.

• ITIL Foundation certification within 60 days of start date. Desired:
* Extensive knowledge of network firewalls, computer and server log analysis, computer network servers and analysis of their logs; and digital evidence collection, handling, and security.

* Extensive knowledge and experience with network packet capture and analysis software such as Wire Shark (Ethereal) and Snort.

* Experience with standard DoD network topology and DMZ boundary protection;
DoD/AF incident reporting processes;
Familiarity with NSA Threat Operations Center (NTOC) Attack, Sensing & Warning (AS&W) alerts and processing; knowledge and experience processing Information Assurance Vulnerability Alert (IAVA) notices.

- ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day.

You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical…
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