ClearanceJobs
Senior Network Administrator
Greenfield Engineering, a Saalex Company is seeking a skilled Senior Network Administrator to support the Presidential Helicopter Software Support Activity. This role involves configuring and maintaining complex network environments, supporting mission-critical avionics systems, and ensuring the integrity and availability of network and server resources. Position Type: Full-Time Salary: $129k-$148k annually (depending upon experience) Work Location: Onsite. Essential Functions Configure and maintain Cisco equipment, Voice over IP systems, and virtual server environments. Support and manage unique avionics systems for mission-critical operations. Install, configure, and maintain LANs, data communications networks, operating systems, and physical/virtual servers. Monitor systems and verify the integrity and availability of hardware, network, and server resources. Review system/application logs and ensure completion of scheduled jobs, including backups. Analyze resource consumption and manage user access controls. Install and upgrade software; maintain software licenses. Lead network emulation/virtualization efforts and coordinate between hardware and software systems. Mentor junior staff and contribute to technical strategy. Perform other duties as assigned or required. Requirements Advanced knowledge of routing, switching, firewalls, and intrusion detection/prevention technologies. Minimum 7+ years of experience in IP networking design and architecture. Extensive experience with virtual IOS environments. Strong leadership, troubleshooting, and documentation skills. Proven ability to work independently and collaboratively in a high-security environment. Desired Experience with Cisco Call Manager CUCM, Cisco Meeting Server, desired. Cisco CCNA Certification, or Cisco Certified Network Professional (CCNP) Certification is desired. Experience with avionics systems or mission-critical military environments. Familiarity with secure communications infrastructure and tactical systems. Prior experience supporting classified programs or DoD networks. Education Candidates must meet ONE of the following: Bachelor's degree from an accredited institution in one of the following fields: Information Technology Cybersecurity Computer Science Information Systems Data Science Software Engineering Option 2: Military Training Path Completion of one or more of the following military training courses: NEC C26A AN/SSQ-137 Ship's Signal Exploitation Equipment (SSEE) Maintenance Technician NEC C27A Submarine Carry-on Equipment Technician NEC H08A Advanced Network Analyst NEC T02A AN/BYG-1 (V) TI04 Combat Control Maintenance Technician NEC T09A AN/BYG-1 (V)9 TI-10 Combat Control Maintenance Technician NEC T10A AN/BYG-1 (V) TI-12/14 Maintainer NEC V60A AEGIS Weapon System MK-7 (BL-7.X) Technician/AEGIS Computer Network Technician (BL-7.X) Supervisor NEC V64A AEGIS Weapons System MK-4 Mod 1 (CR2) Technician/AEGIS Computer Network Technician Supervisor NEC V68A AEGIS Weapon System (AWS) Technician Baseline 9A AEGIS Computer Network Technician Supervisor NEC V69A AEGIS Computer Network Technician BL9 Option 3: Certification Path Possession of one or more of the following certifications: Certified Cloud Security Professional (CCSP) Cisco Certified Network Professional (CCNP) Security CompTIA SecurityX (formerly CASP+) Federal IT Security Professional-Operator-NG (FITSP-O) GIAC Foundational Cybersecurity Technologies (GFACT) GIAC Security Essentials Certification (GSEC) Security Clearance: Active Top Secret clearance required. Must be eligible to obtain a Yankee White clearance. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Greenfield Engineering, a Saalex Company is seeking a skilled Senior Network Administrator to support the Presidential Helicopter Software Support Activity. This role involves configuring and maintaining complex network environments, supporting mission-critical avionics systems, and ensuring the integrity and availability of network and server resources. Position Type: Full-Time Salary: $129k-$148k annually (depending upon experience) Work Location: Onsite. Essential Functions Configure and maintain Cisco equipment, Voice over IP systems, and virtual server environments. Support and manage unique avionics systems for mission-critical operations. Install, configure, and maintain LANs, data communications networks, operating systems, and physical/virtual servers. Monitor systems and verify the integrity and availability of hardware, network, and server resources. Review system/application logs and ensure completion of scheduled jobs, including backups. Analyze resource consumption and manage user access controls. Install and upgrade software; maintain software licenses. Lead network emulation/virtualization efforts and coordinate between hardware and software systems. Mentor junior staff and contribute to technical strategy. Perform other duties as assigned or required. Requirements Advanced knowledge of routing, switching, firewalls, and intrusion detection/prevention technologies. Minimum 7+ years of experience in IP networking design and architecture. Extensive experience with virtual IOS environments. Strong leadership, troubleshooting, and documentation skills. Proven ability to work independently and collaboratively in a high-security environment. Desired Experience with Cisco Call Manager CUCM, Cisco Meeting Server, desired. Cisco CCNA Certification, or Cisco Certified Network Professional (CCNP) Certification is desired. Experience with avionics systems or mission-critical military environments. Familiarity with secure communications infrastructure and tactical systems. Prior experience supporting classified programs or DoD networks. Education Candidates must meet ONE of the following: Bachelor's degree from an accredited institution in one of the following fields: Information Technology Cybersecurity Computer Science Information Systems Data Science Software Engineering Option 2: Military Training Path Completion of one or more of the following military training courses: NEC C26A AN/SSQ-137 Ship's Signal Exploitation Equipment (SSEE) Maintenance Technician NEC C27A Submarine Carry-on Equipment Technician NEC H08A Advanced Network Analyst NEC T02A AN/BYG-1 (V) TI04 Combat Control Maintenance Technician NEC T09A AN/BYG-1 (V)9 TI-10 Combat Control Maintenance Technician NEC T10A AN/BYG-1 (V) TI-12/14 Maintainer NEC V60A AEGIS Weapon System MK-7 (BL-7.X) Technician/AEGIS Computer Network Technician (BL-7.X) Supervisor NEC V64A AEGIS Weapons System MK-4 Mod 1 (CR2) Technician/AEGIS Computer Network Technician Supervisor NEC V68A AEGIS Weapon System (AWS) Technician Baseline 9A AEGIS Computer Network Technician Supervisor NEC V69A AEGIS Computer Network Technician BL9 Option 3: Certification Path Possession of one or more of the following certifications: Certified Cloud Security Professional (CCSP) Cisco Certified Network Professional (CCNP) Security CompTIA SecurityX (formerly CASP+) Federal IT Security Professional-Operator-NG (FITSP-O) GIAC Foundational Cybersecurity Technologies (GFACT) GIAC Security Essentials Certification (GSEC) Security Clearance: Active Top Secret clearance required. Must be eligible to obtain a Yankee White clearance. Requirements to obtain a clearance include US Citizenship, security investigation, etc.