Job Description

Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering. We invite you to join the small business team where you can build, innovate, and secure your career.


Sentar is seeking a highly skilled Cyber Network Defense Analyst (CNDA) to join our team. The CNDA will be responsible for continuous network security monitoring, intrusion detection, and incident response actions. This role requires an individual with strong technical knowledge and experience in securing network infrastructure against known vulnerabilities, analyzing security incidents, and effectively communicating with internal and external stakeholders.

Role Description:

Continuously monitor network activity to detect and respond to potential security incidents

Conduct intrusion detection and incident response activities

Analyze correlated log data to identify potential threats or anomalies

Develop and implement custom Snort rules to enhance network intrusion detection capabilities

Recognize and differentiate between legitimate network activity and malicious intrusions or compromises

Analyze event logs and other relevant data to investigate successful intrusions and compromised systems

Communicate effectively with internal teams and external partners across various levels

Secure network gear by implementing appropriate measures to mitigate known vulnerabilities

Correlate forensic findings with network events to develop detailed intrusion narratives

Conduct forensic triage, analyzing the scope and potential impact of incidents

Collect, process, preserve, and analyze computer-related evidence

Collaborate with government and customer personnel to validate and investigate security alerts

Document and track incident analysis through resolution, providing detailed reports and findings

Technical Knowledge & Skills:


Proficiency in a wide array of network and information security tools

Strong understanding of modern computer systems, client/server, LAN/WAN, and network management/monitoring concepts

Ability to analyze data across multiple platforms (traditional networks, cloud, IoT)

Experience securing network hardware (routers, switches, servers, etc.) against vulnerabilities

Knowledge of intrusion detection systems, firewalls, and network logs

Ability to analyze and interpret logs to identify intrusions and distinguish between false positives

Experience with network forensics, vulnerability analysis, penetration testing, and computer forensics

Qualifications:

Clearance Level:

TS/SCI with active poly

Education and experience:

10 years of experience with an Associates, 8 years of experience with a Bachelors, 6 years of experience with a Masters, 4 years with a Doctorate.

Experience:

Relevant experience in network/system administration, vulnerability analysis, penetration testing, computer forensics, or military cyber defense training


Experience with cloud environments and automation tools to support cyber defense operations

Strong analytical skills to assess network vulnerabilities and propose mitigation strategies

Excellent verbal and written communication skills to share findings with stakeholders

Certifications (Preferred but not required):


Certified Ethical Hacker (CEH)

GIAC Certified Incident Handler (GCIH)

Certified Information Systems Security Professional (CISSP)

CompTIA Cybersecurity Analyst (CySA+)

GIAC Certified Intrusion Analyst (GCIA)

Offensive Security Certified Professional (OSCP)

Benefits at Sentar:

Our unique ownership model attracts top talent, giving employees the freedom to take initiative and drive meaningful improvements. In addition to cultivating a thriving and inclusive work environment, Sentar offers an extensive benefits package designed to support the well-being of employees and their families. Employee ownership is the foundation of our culture, promoting participation, teamwork, and accountability while ensuring long-term financial security and a commitment to excellence.


Voluntary Medical, Dental, Vision, with Health Savings or Flexible Spending Plan options Voluntary Life, Critical Illness, Accident, and Long Term Care insurance options Group Term Life, Short-Term and Long-Term Disability is provided by Sentar to all qualifying employees Generous 401(k) match Competitive PTO plan that graduates quickly with years of service Other leave programs; holiday schedule along with bereavement, maternity, jury and military duty Mental health awareness programs Tuition reimbursement Professional development reimbursement Recognition and Awards programs

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Sentar is an Affirmative Action and Equal Opportunity Employer M/F/Vets/Persons with Disabilities

Our culture is one of inclusivity and support. Sentar is proudly an Equal Opportunity and VEVRAA Federal Contractor Employer M/F/Vets/Persons with Disabilities. Follow these links to learn more about your rights: EEO Is the Law Poster; EEO Is Law Supplement; and Pay Transparency.


We want you to build your career at Sentar, so if you are an individual with a disability and require a reasonable workplace accommodation applying for a job or at any point in the employment process, contact the Recruiting Manager at recruiting@sentar.com. Please indicate the specifics of the assistance needed. Thank you for considering Sentar in your employment search.

Build, Innovate, Secure Your Career at Sentar.