Cyber Security Specialist

About CSG

Consulting Services Group (CSG) is a premier provider of support services, bringing a new and unique level of subject matter expertise to our clients. Our innovation-led services provides comprehensive solutions to our clients who face high-stake challenges related to managing essential programs, growth and transformation, critical communications, and logistics. Our people bring unparalleled expertise and dedication and we are always looking to expand our team.

Position Overview:

The Cyber Security Specialist will be responsible for, but not limited to, managing and maintaining Ubuntu desktop and server systems in a large-scale, geographically dispersed enterprise environment. The role includes cybersecurity monitoring, incident response, threat and vulnerability management, compliance management, and support for security infrastructure. The analyst will also contribute to policy, compliance, technical documentation, data analysis, and cross-functional collaboration with an agile focus. This is a full-time, on-site position in Las Vegas, NV, requiring a Top-Secret clearance and a strong background in Linux and cybersecurity tools.

Duties/Tasks and Responsibilities:

• Manage and Maintain Ubuntu Desktop and Server Systems
  • Administer and maintain Ubuntu desktops and servers in a large-scale, geographically dispersed enterprise environment.
  • Troubleshoot and resolve complex technical issues related to Ubuntu systems, network infrastructure, and virtualization environments.
• Cybersecurity Monitoring and Incident Response
  • Participate in incident response efforts to detect, contain, respond to, and remediate cyber threats.
  • Support forensic investigations and incident response activities, including monitoring IDS/IPS, SIEM tools, endpoint protection platforms, email gateways, firewalls, and network infrastructure.
• Threat and Vulnerability Management
  • Review, identify, report, and assist in the remediation of cybersecurity threats and vulnerabilities.
  • Scan network devices for vulnerabilities and compliance with configuration baselines; document and report findings.
  • Validate the functionality and effectiveness of security tools in the environment.
• Security Infrastructure Support
  • Support the design, deployment, and maintenance of new and existing security infrastructure capabilities.
  • Assist software developers with CI/CD pipeline processes, focusing on automated security and compliance scanning and remediation.
• Policy Compliance and Governance
  • Conduct cybersecurity compliance activities, including unauthorized device discovery, site surveys for policy violations, and enforcement of network access controls.
  • Assist with the coordination, management, and reporting of Plan of Action and Milestones (POA&M) and Corrective Action Plans (CAPs).
• Technical Documentation and Process Development
  • Document system configurations, processes, change management activities, and Standard Operating Procedures (SOPs).
  • Create and maintain knowledge-sharing resources and peer training materials.
• Data Analysis and Reporting
  • Research, compile, and analyze technical and cybersecurity data to support informed decision-making.
  • Use established standards and technical knowledge to solve problems and complete assigned projects.
• Cross-Functional Support and Collaboration
  • Assist the Information System Security Manager (ISSM), Information System Security Officer (ISSO), and Program Manager for Engineering with the execution of their duties.
  • Take direction from senior staff while working independently and with minimal supervision; proactively analyze and communicate needs.
  • Perform additional responsibilities as directed by management in support of team objectives and organizational goals.
• Task and Ticket Management
  • Manage, update, and monitor technical tasks and service tickets within Jira and related systems.

Qualifications:

Required:

• S. citizenship. Sponsorship for employment-based visas (e.g., H-1B, OPT, Green Card) is not available.
• Active DoD Top Secret clearance required at time of hire.
• Minimum 2 years of relevant experience in Cybersecurity. 
• Education: Bachelor's degree or higher equivalent in a computer-related field.
• Demonstrate an understanding of principles, theories, standards, practices, protocols, and procedures used in Cybersecurity and Linux Administration.
• Demonstrate critical thinking and adaptability in a dynamic, agile environment, effectively balancing leadership responsibilities with the ability to follow directives and execute tasks as assigned by management with minimal supervision.
• Knowledge equivalent to Linux Professional Institute (LPIC-2).
• Ability to use network scanning and vulnerability tools and interpret the results.
• Working-level knowledge of networking, virtualization, Storage Area Networks (SANs), Cloud, and related technologies.
• Enterprise working knowledge of Ubuntu Products such as:
  • Ansible Tower/Automation Platform
  • Apache/Nginx Web Server
  • Database systems such as Oracle, MySQL/MariaDB, Postgres
  • Docker/Kubernetes
  • RAID 1+0 Storage
  • Landscape
  • Networking
  • Ubuntu Satellite/Update Server
• Ability to communicate effectively in English, both verbally and in writing, sufficient to communicate with co-workers, customers (technical and non-technical audiences), write clear and concise reports including highly technical processes, and collect information.
• Ability to use multiple electronic devices including standard office machines, cellular phones, and security appliances.
• Knowledge of Cybersecurity vulnerabilities, mitigation strategies, network architecture, and how to apply security controls.
• Ability to understand policies, procedures, laws, regulations, and other directives and maintain strict confidentiality.
• Ability to meet the physical requirements necessary to safely and effectively perform all assigned duties.

Preferred: 

• GIAC Security Essentials (GSEC)
• GIAC Critical Controls Certification (GCCC)
• Certified Information Security Manager (CISM)
• Systems Security Certified Practitioner (SSCP)
• Certified Information Systems Security Professional (CISSP)
• Splunk Certifications:
  • Splunk Core Certified Advanced Power User
  • Splunk Certified Cybersecurity Defense Analyst
  • Splunk Cloud/Enterprise Certified Admin
  • Splunk Enterprise Security Certified Admin
• Understanding of two-factor and multi-factor authentication including RSA

Work Environment:

• This is a full-time, on-site position in Las Vegas, Nevada. Remote telework is not available unless stated otherwise.
• Occasional short-term travel required, as directed by management.
• Standard schedule: Monday–Friday, normal duty hours (7:00 AM to 3 PM PST) (subject to change).
• Some weekend/holiday or travel may be required depending on mission needs.
• Requires ability to walk, climb, stand, carry materials, stoop, kneel, and bend at waist. 
• Requires capability to do maximum unassisted lift = 50 lbs. Average lift less than 35 lbs.
• The candidate is expected to work in data center environment, and will have to move, upgrade, install telecom/server equipment. 

Compensation and Benefits:

We provide compensation commensurate with experience and qualifications.

We are proud of the benefits that we offer In addition to a competitive salary, we provide no cost health, dental, and vision insurance options for our employees. Our paid time off is a generous accrual program with additional time off for sick leave for you or your dependents wellbeing and paid military leave. Our 14 holidays allow our staff the flexibility to take alternative days off throughout the year. Employees also benefit from a retirement plan with immediate match and vesting. Additionally, we offer life and disability insurance, tuition reimbursement, and a rich employee referral program.

We are honored to have been recognized as a USA TODAY Top Workplace for 2025. The strong culture that we have built - one that prioritizes work life balance, employee appreciation, strong values, and meaningful work, contributes to an environment where CSG employees feel valued and supported. 

Application and Accommodations:

Please let us know if you require accommodation during the application or interview process by reaching us at

Equal Employment Opportunity(EEO) Statement:

Consulting Services Group, LLC is an Affirmative Action and Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or protected veteran status. For more information, see Equal Employment Opportunity. CSG job descriptions are intended to outline the primary responsibilities and qualifications for each role. Equivalent combinations of education, experience, and training may be considered. Candidates are encouraged to apply even if they do not meet every listed qualification.