Intrusion Analyst 3 Job at RealmOne (Central Maryland)

IT Security Analyst

We are looking for an experienced IT Security Analyst to join our team in Salem,...

Location

United States , Salem

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 3 years of experience in IT Security managing security systems
Strong understanding of cybersecurity protocols, including intrusion detection systems, firewalls, and vulnerability management
Proficiency in tools and strategies for endpoint security and network protection
Bachelor's degree in a related field such as Computer Science, Information Technology, or Cybersecurity
Familiarity with cloud technologies and configuration management practices
Demonstrated ability to audit and analyze security policies and recommend improvements
Knowledge of advanced security measures, including AB testing and threat detection
Excellent problem-solving skills and ability to work collaboratively within a team environment

Job Responsibility

Develop, implement, and maintain the organization's IT security program framework to ensure compliance with industry standards
Evaluate emerging security technologies and recommend solutions to counteract potential threats and protect sensitive information
Identify vulnerabilities within IT systems and deploy security initiatives to mitigate risks across the organization
Create and enforce company-wide information security policies, standards, guidelines, and procedures
Monitor and manage network vulnerabilities, ensuring the implementation of robust security measures
Configure and maintain tools and strategies for endpoint security, protecting devices from unauthorized access or threats
Collaborate with teams to audit and improve systems, staying ahead of cybersecurity challenges
Conduct regular assessments and testing of intrusion detection systems to ensure optimal performance
Provide expertise in configuration management and analyze security requirements for cloud technologies and firewall systems
Support organizational efforts to enhance cybersecurity awareness and practices across all departments

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

Cryptologic Cyber Planner 3

We are seeking a dynamic Cryptologic Cyber Planner with hands-on experience in s...

Location

United States , Central Maryland

Salary:

141000.00 - 189000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Doctoral Degree with 4 years of relevant experience
Master’s degree with 6 years of relevant experience
Bachelor’s Degree with 8 years of relevant experience
Associates degree with 10 years of experience
HS diploma or GED with 12 years of experience
Bachelor’s Degree in any field is acceptable
Relevant experience must be in an area directly related to a DoD mission (e.g. collection, cyber and intelligence analysis) and/or similar mission and include strategic and/or operational level planning (e.g. joint operations)
External engagement/collaboration experience (e.g. participation in cross-Agency working groups, JDA, field experience, and external customer support
Position requires active Security Clearance with appropriate Polygraph

Job Responsibility

Strategic and operational planning
Driving collaboration across agencies
Working closely with external partners to deliver impactful cyber and intelligence solutions
Shaping mission success through innovative approaches in collection, analysis, and external customer engagement
Supporting a team of Data Scientists, Cryptologic Computer Scientists, Cryptanalytic Computer Scientists, Cryptologic Cyber Planners, Intrusion Analysts, Protocol Analysts, Signals Analysts and Reverse Engineers

What we offer

Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Access to FREE 24/7 learning via Udemy
Opportunities to participate in tech councils, industry initiatives, etc.
$7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops

Fulltime

SOC Cyber Fraud Analyst

The Security Operations Center Cyber Fraud Analyst is an intermediate level posi...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

3-5 years of relevant experience in Cyber Fraud or SOC
Ability to communicate effectively both orally and in writing
Strong knowledge of current Cyber Fraud trends including common Account Takeover techniques and banking malware
Deep understanding of Intrusion Detection analysis (TCP/IP, packet level analysis) as well as Application Layer Protocols (HTTP)
Advanced understanding of various operating systems (Windows/UNIX), and web technologies (focusing on Internet security)
Knowledge of cutting-edge threats and technologies affecting Web Applications
Consistently demonstrates clear and concise written and verbal communication
Proven influencing and relationship management skills
Proven analytical skills
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Perform monitoring, research, assessment and analysis of Digital Fraud Attacks leveraging various Security Event Monitoring platforms
Follow pre-defined actions to handle BAU and high severity issues including escalating to other support groups
Execute daily ad hoc tasks or lead small projects as needed
Create and maintain operational reports for Key Performance Indicators and weekly and monthly metrics
Perform assessment as well as troubleshooting to help isolate technical issues with the integration of fraud monitoring technologies
Participate in daily and ad hoc conference calls to manage quality assurance and documentation related tasks
Identify areas for tuning use cases to enhance monitoring value
Engage with Fraud Policy, Operations, Strategy and other teams for early detection, prevention and mitigation of detected fraudulent activities

Fulltime

Senior SOC Analyst

We are seeking a Senior SOC Analyst to lead advanced security monitoring, incide...

Location

South Africa , South Africa

Salary:

Not provided

Overture Rede

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Cybersecurity, Information Technology, or a related field
3–5 years of experience in SOC operations, incident response, or advanced security monitoring roles
One or more of the following advanced certifications: GIAC GCFA (Forensic Analyst) or GNFA (Network Forensics Analyst) GIAC GCTI (Cyber Threat Intelligence) GIAC GSOC (Security Operations Certified) CREST Registered Intrusion Analyst (CRIA) Advanced tool/vendor certifications (e.g., Splunk Enterprise Security Admin, Elastic Security Specialist)
Strong expertise in digital forensics, incident handling, and threat intelligence
Advanced knowledge of MITRE ATT&CK and threat actor TTPs
Proficiency in SIEM query languages (SPL, KQL, Lucene)
Experience working in 24×7 enterprise or MSSP SOC environments
Strong reporting, documentation, and stakeholder communication skills

Job Responsibility

Lead advanced incident response activities, including containment, eradication, and recovery
Perform digital and network forensic investigations to support incident analysis
Conduct proactive threat hunting and advanced detection engineering
Analyze threat intelligence and correlate with internal security events
Design, tune, and optimize SIEM and SOAR use cases and detection rules
Serve as an escalation point for complex security incidents
Provide mentorship and technical leadership to junior and intermediate SOC analysts
Develop SOC playbooks, procedures, and post-incident reports
Collaborate with security architecture and risk teams to improve security posture

What we offer

Higher responsibility than junior role
Career growth opportunity
Strong job security

Fulltime

Cyber Security Engineer

Location

Japan , Tokyo

Salary:

5000000.00 - 8000000.00 JPY / Year

Randstad

Expiration Date

March 31, 2027

Requirements

Good knowledge in security solutions such as anti-virus software, intrusion detection, firewalls, content filtering and file integrity monitoring
Understanding security assessments and their results (e.g. issues identified in vulnerability scans and penetration tests etc.) and experience in fixing detected vulnerabilities to maintain a high-security standard
3 years working experience in IT security engineering or security analyst
Experience with risk assessment methodologies
3 years system administration experience supporting or administrating Linux
Working experience with bash scripts and versioning tools such as Git
Good working knowledge of Kubernetes and Docker

Job Responsibility

Operate the group’s host intrusion detection system – daily monitoring, alert raising, troubleshooting, maintenance, scale-out
Operate department-owned security tools
Conduct periodic security scans to pre-emptively find vulnerabilities
Implement open-source/third-party tools proof of concepts to assist in detection, prevention and analysis of security threats
Suggest implementation of protections (patch management, compensatory controls)
Analyze ACLs/firewall rules, provide suggestions on configuration and possible improvements
Advise product development teams on compliance-related questions
Act as a bridge between security alerts from SOC and affected products owner and development team

What we offer

健康保険,厚生年金保険,雇用保険
日曜日,土曜日,祝日

Senior Consultant - Proactive Services

As a Senior Consultant in Unit 42 you will have the opportunity to work across a...

Location

Singapore , Singapore

Salary:

Not provided

Palo Alto Networks Italia

Expiration Date

Until further notice

Requirements

3+ years of consulting experience in SOC, security engineering, SIEM administration, and incident management
Demonstrated success with serving large, multinational organisations in designing and implementing an organisation’s security operations program
Possess a deep technical knowledge in Security Incident and Event Management (SIEM) platforms, Security Orchestration and Response (SOAR) technologies, Endpoint Protection and Response/Next Gen Protection and Response (EDR/XDR) tools, Next GenFirewalls, Threat Intelligence and Hunting platforms
Experience in security operations design, engineering and/or analysis and investigations, ideally in complex environments
Ability to perform detailed assessments, identify areas for improvement and make recommendations to transform an organisation's cyber security operations
Demonstrated experience in improving an organisations security operations capabilities
Experience in conducting threat hunting and/or compromise assessments
Relevant industry certifications including GIAC Defensible Security Architect (GDSA), GIAC Intrusion Analyst (GCIA), GIAC Continuous Monitoring (GMON), CISSP
Understanding of cyber risk frameworks or industry standards such as 800-53, ISO 27001/2, PCI, CIS 18, CMMC
3+ years of experience performing cloud security advisement and risk assessments

Job Responsibility

Work across a number of proactive cyber security domains including Cloud Security, Security Operations, Cyber Risk Management and Artificial Intelligence in cyber security
Deliver the best consulting outcomes for clients, as they work to address the challenges associated with today’s cyber threat landscape

Fulltime

Computer Network Digital Analyst 3

We are seeking a Computer Network Digital Analyst to support the CSD primary Mis...

Location

United States , Central Maryland

Salary:

141000.00 - 183000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

An Associate’s Degree with 10 years of experience
A Bachelor’s Degree with 8 years of experience
A Master’s Degree with 6 years or experience
A PhD with 4 years of experience
18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate’s degree
Degree must be in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security)
Position requires active Security Clearance with appropriate Polygraph
Relevant experience with SIGINT and AMOD tools
Fluent with stored communications and passive resources
Demonstrative experience in crafting analytics to correlate events and identify and isolate malicious campaigns

Job Responsibility

Utilize information from various sources, such as intrusion detection systems, firewalls, network traffic logs, and host system logs, to identify potential vulnerabilities, respond to cyber events, and defend against possible threats
Develop mitigations to strengthen network defenses and protect against attacks on network infrastructure devices or systems
Support a wide range of data transport methods, including traditional wired networks, wireless transport (such as Wi-Fi and cellular), collaborative platforms like video teleconferencing, and the associated hardware and software

What we offer

Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops
Flexible work schedules
Generous referral bonus program

Fulltime

Computer Network Defense Analyst Level 3

As a Computer Network Defense Analyst (CNDA), you will use information collected...

Location

United States , Wahiawa

Salary:

146300.00 - 176700.00 USD / Year

ELEVI Associates

Expiration Date

Until further notice

Requirements

Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security)
Up to 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree
Excellent communication and collaboration skills to interface across NSA
Be able to ACTIVELY participate in leadership/IC exchanges
Strong verbal and written communication skills
Author and read highly technical reports
Be able to identify intrusions and actors, current intrusion sets, and commercial Cybersecurity Firms
Need an understanding of Virtual Private Servers
VPNs
The Diamond Model

Job Responsibility

Use information collected from a variety sources (e.g., intrusion detection systems, firewalls, network traffic logs, and host system logs) to identify potential vulnerabilities, respond to cyber events that occur, and defend against events that might occur
Help develop mitigations to strengthen network defenses and protect against attacks on network infrastructure devices or systems
Your work may span the gamut of data transport possibilities, such as traditional wired networks, wireless transport (including Wi-Fi and cellular), collaborative platforms such as video teleconferencing, and the hardware and software that support it all
Be part of a team, working together with government, military, and contractor personnel to develop shared understandings of intelligence needs, mission relevance, and areas of expertise
Apply your innate curiosity and analytical talent to form hypotheses, critically assess and choose analysis techniques, then query, merge, enrich, evaluate, and pivot within data to attain and share insights
Distill, document, contextualize and share your findings--including any new tradecraft that you develop--with teammates, stakeholders, and intelligence consumers

What we offer

healthcare
wellness
financial
retirement
family support
continuing education
time off benefits

Intrusion Analyst 3

RealmOne

Location:
United States , Central Maryland

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 07, 2026

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RealmOne

Location:United States , Central Maryland

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:January 07, 2026

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