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Cyber Security Jobs in Guam (NOW HIRING)

GBTI Solutions Inc

GU · On-site

Ensure deterministic performance, strict boundary defense, high availability, and cybersecurity while protecting physical safety and environmental stability. Work involves SCADA servers, PLCs, DDCs ...

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GBTI Solutions Inc

Network Administrator

Santa Rita, GU · On-site

Ensure deterministic performance, strict boundary defense, high availability, and cybersecurity while protecting physical safety and environmental stability. Work involves SCADA servers, PLCs, DDCs ...

New

GBTI Solutions Inc

Network Administrator

Santa Rita, GU · On-site

Ensure deterministic performance, strict boundary defense, high availability, and cybersecurity while protecting physical safety and environmental stability. Work involves SCADA servers, PLCs, DDCs ...

New

CALNET Inc.

GU

Coordinate with facility/mechanical engineers, SCADA/BMS vendors, and IT cybersecurity teams to resolve boundary crossing anomalies. * Evaluate network capacity and provide engineering ...

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GBTI Solutions Inc

GU · On-site

Position Overview The Systems Security Analyst / Information Systems Security Engineer (ISSE) provides cybersecurity engineering support to the Naval Facilities Engineering Systems Command (NAVFAC ...

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Arch Systems

Be Seen First

Senior OT Network Administrator (ICS/SCADA)

Santa Rita, GU · On-site

DoD Cybersecurity Standards * Experience with Microsoft Office Suite * Excellent communication and documentation skills Required Certifications (One Required) Security+, SSCP, GSEC, GCIH, GICSP ...

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CALNET Inc.

GU

This documentation must be tailored to the FRCS operational environment and ensure strict alignment with DoN and NAVFAC Echelon II cybersecurity directives. * Vulnerability Management & Compliance ...

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Magnus Management Group LLC

GU · On-site

Minimum of five years of RMF experience, including at least one year of specialized experience supporting FRCS RMF and cybersecurity engineering activities * At least one current qualifying ...

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Magnus Management Group LLC

GU · On-site

CompTIA Security+, EC-Council Certified Network Defender (CND), GIAC Foundational Cybersecurity Technologies (GFACT), or GIAC Security Essentials Certification (GSEC). A qualifying higher-level ...

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Cyber Security information

Is cybersecurity a hard job to learn?

Cybersecurity is a complex field that requires a strong understanding of networks, systems, and security principles. It often involves learning technical skills, certifications, and staying updated on evolving threats, which can be challenging but manageable with dedication and training.

How does a cyber security professional typically collaborate with other departments within an organization?

Cyber Security professionals work closely with various departments, such as IT, legal, and compliance, to ensure that security policies are effectively implemented and maintained. They often participate in cross-functional meetings to assess risks, communicate potential threats, and develop incident response plans. Building strong relationships with other teams is crucial, as it helps foster a culture of security awareness and ensures that all employees understand their role in protecting organizational data. Effective collaboration also allows for quicker identification and resolution of security issues.

What kind of jobs can you do in cyber security?

Cyber security offers a range of roles including security analyst, penetration tester, security engineer, incident responder, and security architect. These jobs involve protecting systems from cyber threats, analyzing vulnerabilities, implementing security measures, and often require knowledge of tools like firewalls, intrusion detection systems, and certifications such as CISSP or CEH.

What is cyber security?

Cyber security refers to the practice of protecting computer systems, networks, and digital data from unauthorized access, attacks, and damage. It involves various technologies, processes, and best practices designed to safeguard sensitive information and ensure the integrity, confidentiality, and availability of data. Cyber security professionals work to prevent cyber threats such as hacking, phishing, malware, and ransomware. With the increasing reliance on digital technologies, cyber security has become essential for individuals, businesses, and governments to protect against cybercrime and data breaches.

What are the key skills and qualifications needed to thrive as a cyber security professional, and why are they important?

To thrive as a Cyber Security professional, you need a solid understanding of network security, risk assessment, and information systems, typically supported by a degree in computer science or a related field. Familiarity with security tools like firewalls, intrusion detection systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication help professionals identify threats and collaborate with teams. These skills and qualifications are crucial for protecting organizations from evolving cyber threats and ensuring the integrity of sensitive data.

What jobs can I do with cyber security?

With a background in cyber security, you can pursue roles such as security analyst, penetration tester, security engineer, incident responder, or security consultant. These jobs typically require knowledge of network security, risk management, and tools like firewalls and intrusion detection systems, often supported by certifications like CISSP or CEH.

What is the difference between Cyber Security vs Network Security?

AspectCyber SecurityNetwork Security
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, Cisco CCNA Security
Work EnvironmentProtects digital assets across entire organizations, including applications and dataFocuses on securing network infrastructure, devices, and communication channels
Employer & Industry UsageUsed across all industries to safeguard information systemsPrimarily used in IT and networking departments within organizations

Cyber Security encompasses a broad range of practices to protect all digital assets, including networks, applications, and data. Network Security is a subset focused specifically on securing network infrastructure and communication channels. While both roles require similar certifications and are vital in IT, Cyber Security professionals have a wider scope, whereas Network Security specialists concentrate on network-specific threats and defenses.

What does a cyber security professional do?

As a cybersecurity professional, you help protect sensitive data and information online and on your employer’s servers. You manage firewalls, encryption, and databases, working at all times to stay ahead of whatever security threats might be putting your employer at risk. Cybersecurity is never a completed task; you must continue to assess risks and implement updates to stay ahead of them.

More about Cyber Security jobs
What are the most commonly searched types of Cyber Security jobs in Guam? The most popular types of Cyber Security jobs in Guam are:
What are popular job titles related to Cyber Security jobs in Guam? For Cyber Security jobs in Guam, the most frequently searched job titles are:
What job categories do people searching Cyber Security jobs in Guam look for? The top searched job categories for Cyber Security jobs in Guam are:
Cyber Security jobs near you
Infographic showing various Cyber Security job openings in Guam as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Operation Technology (OT) Network Administrator with Security Clearance

Proksi Systems

Chalan Pago, GU • On-site

Other

Posted 4 days ago

Job description

Operational Technology (OT) Network Administrator (Top Secret) Location: Naval Base Guam (Onsite)
Clearance: Active Top Secret (Tier 5) or eligible for Interim T5
Employment Type: Full-Time Position Overview Proksi Systems is seeking an experienced Operational Technology (OT) Network Administrator to support the Naval Facilities Engineering Systems Command (NAVFAC) Marianas. This position supports mission-critical Facility-Related Control Systems (FRCS), Industrial Control Systems (ICS), Building Management Systems (BMS), and SCADA environments responsible for maintaining Navy infrastructure and facilities. The successful candidate will serve as the senior technical resource responsible for designing, administering, securing, and troubleshooting industrial network infrastructure while ensuring high availability, cybersecurity compliance, and uninterrupted operation of critical facility systems. Responsibilities
Administer and maintain industrial Ethernet networks supporting OT/ICS/BMS environments.
Configure and support Cisco Industrial Ethernet, Palo Alto firewalls, Data Diodes, Stratix, RuggedCom, and other industrial networking equipment.
Implement and maintain secure IT/OT network segmentation utilizing the Purdue Model.
Manage firewall policies, Ports, Protocols, and Services Management (PPSM), and OT boundary protection.
Perform Tier III troubleshooting of OT network outages, routing issues, and industrial protocol communications.
Analyze network traffic using Wireshark and other protocol analysis tools.
Support Risk Management Framework (RMF) activities, vulnerability remediation, STIG implementation, and cybersecurity compliance.
Develop network topology diagrams, SOPs, system baselines, and technical documentation.
Support Military Construction (MILCON) projects, design reviews, commissioning efforts, and modernization initiatives.
Coordinate with cybersecurity personnel, facility engineers, and system vendors to maintain secure, reliable operations.
Required Qualifications
Active Top Secret (Tier 5) security clearance or ability to obtain an Interim T5.
U.S. Citizenship required.
Minimum 5 years of advanced network administration experience.
Minimum 3 years supporting Operational Technology (OT), Industrial Control Systems (ICS), SCADA, Building Management Systems (BMS), or Facility-Related Control Systems (FRCS).
Experience with industrial networking technologies and protocols, including BACnet/IP, Modbus TCP, DNP3, or similar.
Experience implementing network segmentation, firewall management, and OT cybersecurity best practices.
Working knowledge of RMF, STIGs, NIST SP 800-82, and DoD cybersecurity requirements.
Excellent troubleshooting, analytical, communication, and documentation skills.
Required Certifications Candidates must possess at least one DoDM 8140-approved certification, such as: Security+
SSCP
Cloud+
CEH
GSEC
GCIH
GICSP Higher-level certifications are highly desirable, including: CCSP
SecurityX (CASP+)
CCNA / CCNP
GCIA
GCED Additional Cisco Industrial Networking or Palo Alto certifications are a plus. Preferred Experience
Cisco Industrial Ethernet
Allen-Bradley Stratix
Siemens RuggedCom
Palo Alto NGFW
Data Diodes
Wireshark
Industrial switching and routing
OT network architecture
MILCON project support
Navy or DoD facility environments

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