Mantech

ManTech seeks a motivated, career and customer-oriented Junior Watch Officer to join our team in Stennis, MS.

The NOSC Jr. Watch Officer conducts Watch Operations and monitors 24/7 real-time network operations, cybersecurity incidents, and critical IT service disruptions to ensure mission continuity. They coordinate response efforts, provide situational awareness to leadership, and manage operational workflows to enhance security posture and resilience. Reports to the Sr. Watch Officer and receives guidance and mentorship from Mid-level Watch Officers.

Responsibilities include but are not limited to ​: 

• Monitor DHS networks and systems for security incidents and anomalies using various security tools and platforms. 

• Perform initial triage of security events, escalating incidents to senior watch officers as necessary. 

• Assist in the investigation and analysis of security incidents under the guidance of senior staff. 

• Maintain situational awareness of ongoing security events and incidents. 

• Document and report security incidents, ensuring accurate and thorough records. 

• Participate in shift briefings and debriefings to ensure seamless transition between shifts. 

• Stay current with emerging cyber threats and trends, applying this knowledge to enhance security monitoring efforts. 

Minimum Qualifications: 

• 2+ years of experience in cybersecurity operation and an associate degree in computer science, information technology, cybersecurity, or a related field. Relevant work experience may be considered in lieu of a degree. 

• Basic understanding of network protocols, security tools, and incident response processes. 

• Strong analytical and problem-solving skills. 

• Excellent written and verbal communication skills. 

Preferred Qualifications: 

• Relevant certifications, such as, Security+, Certified Ethical Hacker (CEH), or similar

• Experience with security monitoring tools and ticketing platforms. 

• Familiarity with DHS policies and procedures 

• Knowledge of broader cybersecurity frameworks (e.g., NIST, ISO 27001)

Clearance Requirements:

• Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI.

• The ability to obtain and maintain a DHS EOD suitability is required prior to starting this position.

Physical Requirements:

• Must be able to remain in a stationary position for extended periods of time.

• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• Constantly operates a computer and other office productivity machinery, such as a calculator, copy, machine, and computer printer.

• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.