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Sr Networking Administrator Security Clearance
Job in
Manchester, Hillsborough County, New Hampshire, 03101, USA
Listed on 2026-03-11
Listing for:
BAE Systems
Full Time
position Listed on 2026-03-11
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer -
Engineering
Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Job Description See what you're missing. Our employees work on the world's most advanced electronics - from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. Drawing strength from our differences, we're innovating for the future. And you can, too. Our flexible work environment provides you a chance to change the world without giving up your personal life.
We put our customers first - exemplified by our mission: "We Protect Those Who Protect Us®." Sound like a team you want to be a part of? Come build your career with BAE Systems. In this Network Security Administrator position you will make impacts to Secure
IT with the knowledge and skillet to harden networking equipment including routers, switches, and firewalls working hand and hand with IA to provide guidance and supportability to enhance cyber capacity on the network ;
* Maintains smooth operation of a variety of networks. Plans, evaluates, designs, and coordinates installation and/or reconfiguration of hardware and software elements of data and/or voice communication network.
* Maintains technical expertise in all areas of networks and computer hardware and software interconnection and interfacing.
* Provide regular monitoring and network analysis regarding short- and long-range planning for in-house systems.
* Apply, maintain, and audit device hardening standards (e.g., DISA STIGs and Benchmarks) across all network routers, switches, and firewalls
* Regularly scan network hardware for vulnerabilities, analyze results, and apply patches/firmware updates to address security flaws Required Education, Experience, & Skills Professional Skills
* An active Secret Clearance is required
* Current Security+ or equivalent security certification
* Experience troubleshooting and resolving complex problems in a production environment
* Minimum of a High School Diploma and 5-7 or more years of relevant experience
* Ability to independently research solutions to problems and propose viable solutions
* Ability to work with multiple teams to accomplish complex tasks
* Comfortable working with multiple vendors in a heterogeneous environment Technical skills
* Familiarity with at least one virtualization platform
* Excellent understanding of Cisco and Juniper technologies
* Experience with LAN switching technologies such as VLANS, spanning tree, and ether-channel
* Capable of configuring network routing protocols such as Static OSPF & BGP
* Comfortable with Firewall routing, policy, and inspection
* Familiarity with configuring and managing NAT devices
* Familiarity with implementing networking hardening standards
* Experience with IP-Sec VPNs and GRE Network Security Skills
* Apply, maintain, and audit device hardening standards (e.g., DISA STIGs and Benchmarks) across all network routers, switches, and firewalls.
* Regularly scan network hardware for vulnerabilities, analyze results, and apply patches/firmware updates to address security flaws.
* Configure and monitor logging across firewalls and network devices to detect suspicious activity and ensure compliance.
* Maintain secure, encrypted, and regularly updated backups of network device configuration files. Preferred Education, Experience, & Skills
* Experience with various WAN technologies such as MPLS and Ethernet
* Familiarity with networking requirements for high performance storage systems
* Experience with network virtualization and SD-WAN
* A basic knowledge of programming languages like Python
* Understand EVPN-VXLAN overlay architectures
* Experience with VMware network architectures
* Use of data center orchestration technologies such as Apstra
* Familiarity with multicast technologies and anycast routing
* Experience with high speed Ethernet technologies (25GB, 40GB, & 100GB physical implementation)
* Familiarity with public cloud technologies
* Work in a Git Ops style automation pipeline Technical skills
* Experience with LAN switching technologies such as VLANS, spanning tree, and ether-channel
* Capable of configuring network routing protocols such as Static OSPF & BGP
* Comfortable with Firewall routing, policy, and inspection
* Familiarity with configuring and managing NAT devices
* Experience with IP-Sec VPNs and GRE Network Security Skills
* Apply, maintain, and audit device hardening standards (e.g., DISA STIGs and Benchmarks) across all network routers, switches, and firewalls.
* Regularly scan network hardware for vulnerabilities, analyze results, and apply patches/firmware updates to address security flaws.
* Configure and monitor logging across firewalls and network devices to detect suspicious activity and ensure compliance.
* Maintain secure, encrypted, and regularly updated backups of network device configuration files.
* Create and maintain detailed network topology diagrams, configuration documentation, and security policy documentation. Pay Information
Full-Time…
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