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View DetailsINFORMATION TECHNOLOGY · 4CI -9551
Network & Computer Systems
Adminsitrator
Columbia, MD · Onsite · Full Time
LocationColumbia, MD
Work arrangementOnsite
Employment typeFull Time
EngagementLong Term
Reference4CI -9551
THE OPPORTUNITY
Help shape dependable
enterprise platforms.
4Consulting, Inc is seeking a qualified Network and Computer Systems Administrators to support technology consulting, application development, systems analysis, testing, data management, cybersecurity, infrastructure, or project delivery services for client projects. The selected candidate will perform duties consistent with the client’s project requirements and company delivery standards.
What you’ll do
- Configure, administer, and maintain enterprise network infrastructure, including routing, switching, firewalls, VPNs, and network services.
- Manage and support F5 BIG-IP technologies, including Local Traffic Manager (LTM), Access Policy Manager (APM), and Application Security Manager (ASM).
- Monitor network performance, troubleshoot connectivity and security incidents, implement approved changes, and maintain reliable network operations.
- Maintain network architecture documentation and operational procedures while ensuring compliance with agency security policies and applicable NIST requirements.
What you bring
- Experience supporting U.S. Federal Government IT infrastructure and secure enterprise network environments, ensuring reliable connectivity across government systems and mission-critical applications.
- Experience administering enterprise network operations, including routing, switching, firewall management, VPN connectivity, DNS services, and application delivery across secure network environments.
- Experience supporting federal network security and compliance requirements, including network access controls, security monitoring, incident response, configuration management, and alignment with NIST security standards.
- Experience collaborating with government stakeholders, cybersecurity teams, infrastructure architects, and operations teams to troubleshoot network incidents, manage infrastructure changes, maintain technical documentation, and ensure network availability and resilience.
Preferred experience
Network ArchitectureNetwork EngineeringRouting and SwitchingFirewall AdministrationVPN TechnologiesDNS AdministrationF5 BIG-IP LTMF5 BIG-IP APMF5 BIG-IP ASMNetwork Performance Monitoring
Equal opportunity
4Consulting, Inc is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, citizenship status, immigration status where protected by law, or any other legally protected status. All candidates will be evaluated based on job-related qualifications, experience, skills, availability, and ability to perform the essential duties of the position.