Sr. Network Administrator - PCLOB

Nemean Solutions, headquartered in Sierra Vista, AZ, is a certified SBA 8(a) Native Hawaiian Organization (NHO) and veteran-operated company providing advanced Military Intelligence, Enterprise and Cloud IT services, Cybersecurity, Special Operations Forces (SOF) Exercise and Training, and niche Program Support and Professional Services to Federal and State Agencies supporting the US Government Defense, Intelligence and Aerospace sectors.

Job Type: Full-time

The Sr. Network Administrator ensures the continuous operation and maintenance of PCLOB’s network and security infrastructure, maintaining optimal performance and security standards. This includes the management and administration of network security devices, firewalls, and other critical infrastructure to protect PCLOB’s network against unauthorized access and cyber threats.

Applicant shall be available during core work hours as established by the Government customer.

• Support network architecture design to include virtual LAN (VLAN) segmentation for network performance and security.
• Support networking environment by designing system configuration; directing/executing system installation; and defining, documenting, and enforcing system standards.
• Develop and implement project plans for network technologies and systems such as Voice-Over-Internet-Protocols and wireless access.
• Secures network system by establishing and enforcing policies; defining and monitoring access.
• Report network operational status by gathering, prioritizing information; managing projects.
• Support the development and integration of network and security monitoring capabilities.
• Maintain network infrastructures services, highly available network services, server virtualization infrastructure, and identity and access solutions.
• Maximize network performance by monitoring performance; troubleshooting network problems and outages; scheduling upgrades; and working with system administrators to identify and remedy performance issues.
• Maintain physical and logical network diagrams; document hardware and software changes for configuration management; and share situation awareness within the Office of Chief Information Officer (OCIO).
• Install and maintain network infrastructure hardware and software.
• Configure, operate, and maintain routers, switches, and other infrastructure devices.
• Recommend changes to improve systems and network configurations and determine hardware or software requirements related to such changes.
• Provide input to network policies and procedures.
• Manage and maintain the PCLOB's IP addressing scheme and DNS management.
• Accurately document instances of software or hardware failure, repair, installation, and removal or other work requests.
• Receive, prioritize, and respond to incoming work orders, calls, and/or emails regarding equipment and/or connectivity problems.
• Provide backup support to the PCLOB's system administrator as required.
• Manage and maintain the PCLOB's Virtual Desktop Infrastructure (Citrix platform). Assign routing protocols and routing table configuration.
• Assign configuration of authentication and authorization of directory services. Provide end-user support and issue resolution.
• Deploy and manage server images as required.
• Manage and maintain network security infrastructure devices (e.g. FW, IDS, etc.).
• Administration and maintenance of Cisco VoIP network.
• Manage and ensure effectiveness of security solutions, including firewalls, antivirus solution, Virtual Private Networks, Patch Management, and intrusion detection systems.
• Monitor networks to ensure security and availability.
• Plan, coordinate, implement and test network security measures to protect data, software, and hardware through vulnerability scanning and other technical mechanisms.
• Support the PCLOB on FISMA related control implementation and Documentation.

• Excellent verbal and written communication skills.
• Excellent interpersonal and customer service skills.
• Excellent organizational skills and attention to detail.
• Excellent time management skills with a proven ability to meet deadlines.
• Ability to prioritize tasks and to delegate them…