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Security Analyst Jobs in Guam (NOW HIRING)

Chenega Naswik International, LLC

Access Control

GU · On-site

Ability to follow written procedures, instructions, and security protocols. * Strong observational, analytical, and problem-solving skills. * Proficiency with Microsoft Office applications and ...

CACI

System Engineer, Senior

Santa Rita, GU

$103K - $141K/yr

Coordinate with cybersecurity personnel to ensure compliance with Government security requirements. Perform systems analysis, troubleshooting, and root cause analysis to resolve technical issues.

DOCOMO PACIFIC

IP Network Specialist

Tamuning, GU · On-site

... analysis; provides guidance and mentoring to peers and junior level engineers. Advanced ... Network Security (ACL's, IPSec Tunnels), Cisco ASA's (Security Appliances); SONET, ATM, MLPS, POS ...

Goldbelt, Inc.

GU · On-site

$110 - $150/hr

... and security practices. * Interface with customers, Technicians and QA to report/resolve calibration/maintenance support issues and limitations; participate in root cause analysis and corrective ...

Booz Allen Hamilton

GU · On-site

$86.80 - $198/hr

Experience in exercise planning and operational analysis during real-world events. * Knowledge of ... Clearance Applicants selected will be subject to a security investigation and may need to meet ...

Department of Defense

GU · On-site

Gather and analyze student achievement and other related data to inform the decision-making process, especially regarding school improvement efforts. * Initiate communications between school ...

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Security Analyst information

What is a security analyst?

Security Analysts are professionals responsible for protecting an organization’s computer systems and networks from cyber threats. They monitor networks for security breaches, investigate suspicious activities, and implement security measures to prevent future attacks. Security Analysts also conduct vulnerability assessments, respond to incidents, and ensure compliance with security policies and regulations. Their work helps safeguard sensitive data and maintain the integrity of information systems.

What do security analysts do?

Security analysts evaluate information systems and recommend security measures and protocols to protect a company’s sensitive data from security threats. Security administrators implement their recommendations and put suggested protocols into action. As a security analyst, your job duties include monitoring security access, performing audits of internal and external network security programs, analyzing breaches to inform future security system measures, and training colleagues in security awareness and proper procedures. You also collaborate with outside vendors on security plans, which may include website applications, container, or cloud-based solutions.

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

To thrive as a Security Analyst, you need a solid understanding of cybersecurity principles, risk assessment, and network security, often backed by a degree in computer science or a related field. Familiarity with tools like SIEM platforms, intrusion detection systems, and certifications such as CompTIA Security+ or CISSP are commonly required. Analytical thinking, attention to detail, and strong problem-solving abilities help Security Analysts excel in identifying vulnerabilities and responding to threats. These skills are crucial for protecting organizational assets, ensuring compliance, and maintaining a robust security posture.

What are some common challenges security analysts face when responding to security incidents, and how can they effectively manage these situations?

Security Analysts often encounter challenges such as rapidly evolving threats, the need to analyze large volumes of data, and coordinating responses across different teams. Responding quickly while accurately diagnosing incidents requires excellent technical skills and clear communication. To manage these situations effectively, successful analysts prioritize continuous learning, use automation tools to streamline repetitive tasks, and establish well-defined incident response procedures. Collaborating with IT, legal, and management teams is also crucial for a coordinated and effective response.

What is the difference between Security Analyst vs Network Security Analyst?

AspectSecurity AnalystNetwork Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, Cisco CCNA Security
Work EnvironmentIT security teams, cybersecurity firms, corporate securityNetwork operations centers, IT departments, cybersecurity teams
ResponsibilitiesMonitor security systems, analyze threats, implement security measuresSecure network infrastructure, monitor network traffic, prevent intrusions

Security Analysts focus on overall cybersecurity, including threat detection and incident response, while Network Security Analysts specialize in protecting network infrastructure and traffic. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

What does a security analyst actually do?

A security analyst monitors and protects an organization’s computer systems and networks from cyber threats. They analyze security data, respond to incidents, implement security measures, and often use tools like intrusion detection systems and firewalls. Certifications such as CISSP or CompTIA Security+ can enhance their effectiveness in this role.

What qualifications do I need to be a security analyst?

A security analyst typically needs a bachelor's degree in cybersecurity, computer science, or a related field. Relevant skills include knowledge of network security, threat detection, and experience with security tools and protocols; certifications like CompTIA Security+ or CISSP can enhance job prospects.
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The top searched job categories for Security Analyst jobs in Guam are:

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Security Analyst jobs near you
Infographic showing various Security Analyst job openings in Guam as of August 2026, with employment types broken down into 75% Full Time, and 25% Part Time. Highlights an 100% In-person job distribution.

Network Administrator | On-site | Santa Rita, Guam | Top Secret with Security Clearance

ARES Enterprise

Santa Rita, GU • On-site

Other

Posted 18 days ago

Job description

Essential Duties and Responsibilities * Configure, administer, secure, and troubleshoot industrial and OT network infrastructure, including switches, routers, firewalls, Data Diodes, and related technologies.
* Design, maintain, and support resilient Layer 2 and Layer 3 network architectures for FRCS, ICS, SCADA, and BMS environments.
* Manag industrial network redundancy and resiliency technologies, including Resilient Ethernet Protocol (REP), Device Level Ring (DLR), and similar technologies supporting rapid failover and deterministic traffic flow.
* Implement and maintain network segmentation and micro-segmentation using the Purdue Enterprise Reference Architecture/Purdue Model.
* Configure and manage OT-specific Next-Generation Firewalls, access control lists, and Unidirectional Gateways/Data Diodes.
* Manage Ports, Protocols, and Services Management (PPSM) requirements across IT/OT boundaries.
* Support industrial and building automation protocols including BACnet/IP, LonWorks, Modbus TCP, DNP3, CIP, Fox Protocol, and related technologies.
* Apply and maintain network-specific Security Technical Implementation Guides (STIGs) using OT-safe methodologies that minimize the risk of disruption to physical equipment and facility operations.
* Serve as the Tier III escalation point for complex network outages, packet loss, routing failures, connectivity issues, and other network degradation affecting OT systems.
* Perform advanced packet and protocol analysis using tools such as Wireshark to identify and resolve network issues affecting physical machinery and facility control systems.
* Coordinate troubleshooting and remediation activities with facility engineers, mechanical engineers, SCADA/BMS vendors, cybersecurity personnel, and other technical stakeholders.
* Evaluate network capacity, performance, latency, jitter, bandwidth utilization, and equipment lifecycle requirements.
* Develop and maintain network topology diagrams, hardware/software inventories, system baselines, configuration documentation, and Standard Operating Procedures.
* Maintain comprehensive backups of industrial switches, routers, firewalls, and other critical network device configurations.
* Support DoD Risk Management Framework activities for Platform IT and FRCS environments, including development and maintenance of technical artifacts, PPSM documentation, topology diagrams, vulnerability scan information, system inventories, and POA&M support.
* Participate in Military Construction (MILCON), Sustainment, Restoration and Modernization (SRM), and facility modernization design reviews at applicable design phases.
* Review proposed network architectures, Bills of Materials, firewall requirements, and PPSM submissions for compliance with NAVFAC, DoD cybersecurity, and OT architecture requirements.
* Provide subject matter expertise during system integration, testing, cybersecurity commissioning, and commissioning of new control systems and building automation systems.
* Support incident root-cause analysis and develop corrective actions designed to prevent recurrence of OT network outages or service degradation.
* Maintain all network activities in accordance with applicable DoD, Department of the Navy, NAVFAC, cybersecurity, CUI, and information safeguarding requirements. Required Qualifications * U.S. citizenship is required.
* Minimum of five (5) years of advanced network administration experience.
* Minimum of three (3) years of experience specifically supporting ICS, SCADA, BMS, FRCS, or comparable IT/OT network environments.
* Demonstrated expertise in Operational Technology network administration, network segmentation, firewall rule development, routing, switching, and industrial network protocols.
* Demonstrated knowledge of the Purdue Model/Purdue Enterprise Reference Architecture and its application to secure IT/OT network segmentation.
* Experience supporting industrial protocols such as BACnet/IP, Modbus TCP, DNP3, CIP, or similar facility and industrial control protocols.
* Knowledge of DoD cybersecurity requirements and NIST SP 800-82 concepts applicable to Industrial Control Systems and Operational Technology.
* Ability to apply cybersecurity controls, monitoring, patching, and network configuration changes using OT-safe methodologies that avoid disruption to mission-critical facility systems.
* Experience troubleshooting complex Layer 2/Layer 3 networking, routing failures, packet loss, firewall issues, and connectivity problems.
* Experience with network and protocol analysis tools such as Wireshark.
* Ability to develop technical documentation, Standard Operating Procedures, network diagrams, reports, system baselines, and other engineering documentation.
* Strong oral and written English communication skills, including the ability to communicate technical information to Government personnel, engineers, cybersecurity professionals, vendors, and contract management.
* Proficiency with Microsoft Office applications, including Word, Excel, PowerPoint, and Outlook.
* Must satisfy the DoD Cyberspace Workforce foundational qualification requirements established under DoDM 8140.03 for Work Role Code (WRC) 441, FRCS Network Administrator, Intermediate proficiency level.
* Must possess and maintain at least one approved qualifying certification prior to onboarding. Intermediate-level qualifying certifications include CEH, Cloud+, GCIH, GICSP, GSEC, Security+, or SSCP. Approved higher-level certifications that automatically satisfy the requirement include SecurityX (CASP+), CCNA, CCNP Security, CCSP, GCED, GCIA, GCLD, GDSA, and GFACT.
* Must maintain required certifications in active and good standing and complete required Continuous Professional Development (CPD), including a minimum of 20 hours annually or the minimum required to maintain the applicable commercial certification, whichever is greater.
* Ability to work in mechanical and facility environments and lift or move equipment weighing up to 25 pounds. 
Preferred Certifications Relevant computing environment, networking, routing/switching, industrial networking, and firewall certifications are highly desirable, including: * Cisco Certified Network Associate (CCNA)
* Cisco Certified Network Professional (CCNP)
* Cisco CCNP Security
* Palo Alto Networks Certified Network Security Administrator (PCNSA)
* Palo Alto Networks Certified Network Security Engineer (PCNSE)
* Juniper Networks Certified Associate (JNCIA)
* Juniper Networks Certified Specialist (JNCIS)
* Cisco Managing Industrial Networks with Cisco Networking Technologies (IMINS)
* Other current certifications relevant to industrial networking, OT cybersecurity, routing and switching, or enterprise firewall administration
Preferred Experience * Experience supporting DoD, Department of the Navy, NAVFAC, or other Federal Government OT environments.
* Hands-on experience with FRCS, ICS, SCADA, BMS, HVAC controls, PLCs, DDCs, or related facility control systems.
* Experience with Cisco Industrial Ethernet, Allen-Bradley Stratix, Ruggedcom, Palo Alto firewalls, Data Diodes, or comparable OT networking technologies.
* Experience implementing Purdue Model segmentation, IT/OT boundary security, PPSM, firewall rules, and industrial network resiliency technologies.
* Experience supporting RMF, STIGs, vulnerability remediation, POA&M, and system authorization activities.
* Experience supporting MILCON, SRM, facility modernization, technical design reviews, integration, testing, or commissioning.
* Experience working in mission-critical OT environments where network changes must be carefully controlled to prevent disruption to physical or life-safety systems.   Security clearance requirements * Must possess an active Tier 5 (T5) Top Secret security clearance or be able to obtain an interim T5 clearance prior to onboarding and the start of performance.
* The required security clearance must be maintained in active and good standing throughout the period of contract performance.
* Personnel must comply with all applicable DoD, Department of the Navy, NAVFAC, and site-specific information security and safeguarding requirements.

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