Senior F5 Network Engineer System OneSenior F5 Network EngineerBirmingham, AL$101,000 / yearManage and support complex enterprise F5 LTM configurations, including virtual servers, pools, nodes, monitors, profiles, persistence, SSL/TLS, traffic management, and high availability. As a senior member of the team, the engineer will provide technical guidance to other engineers, document changes and implementation procedures, and contribute to the continued modernization of the network security perimeter.
Linux System Administrator LeidosLinux System AdministratorHuntsville, AL$92,300–$166,850 / yearIf you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . August 17, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Principal Windows Systems Administrator Zaden Technologies, Inc.Principal Windows Systems AdministratorHuntsville, AL$130,000–$170,000 / yearZaden Technologies is seeking an experienced Principal Windows Systems Administrator to lead the design, implementation, and management of enterprise Windows infrastructure and Azure Virtual Desktop environments. The ideal candidate will bring deep expertise in Windows system administration, Azure cloud infrastructure, and security hardening while working in a fast-paced environment supporting mission-critical applications.
IT - Medicaid - Senior Linux Administrator TPI Global SolutionsIT - Medicaid - Senior Linux AdministratorMontgomery, AL$1 / hourTemporaryContractorFull timeAudit Support: Collaborate with the cybersecurity team to support audit findings, logging through auditd, and ongoing security posture, using the existing security stack and Azure-native tooling as the primary audit trail. Storage & Filesystem Management: Manage LVM, filesystems (XFS/EXT4), and partition layout, including dedicated mounts such AS /VAR, /TMP, and /var/log/audit, in line with CIS guidance.
Sr. Director, Network Administration and Governance - MoneyPass Group Fiserv IncSr. Director, Network Administration and Governance - MoneyPass GroupAL$111,000–$157,000 / yearPartner with pricing and analytics, product management, strategy, legal, and leadership teams to update, maintain, and release operating rules for existing and new network products and capabilities. Collaborate with internal and external groups to understand, interpret, and deliver rule updates in a concise manner that can be understood by all MoneyPass network members and participants.
Network Administration and Operations Engineer Leidos Holdings IncNetwork Administration and Operations EngineerAnniston, AL$50,700–$91,650 / yearWorking closely with Systems Engineering, Security Architecture & Engineering, Software Engineering, Integration & Test, subcontractors, Government stakeholders, and commercial technology providers, the Network Administration & Operations Engineer will support the integration of multiple OEM capabilities into existing Department of Defense (DoD) network environments while ensuring interoperability, network performance, cybersecurity compliance, and operational readiness. The Network Administration & Operations Engineer is responsible for planning, designing, configuring, testing, implementing, monitoring, and maintaining the prototype's network infrastructure supporting sensors, autonomous systems, command and control (C2) applications, cybersecurity appliances, communications systems, servers, and supporting information technology components.
NewMid-Level Network Administrator Integration Innovation, Inc. (i3)Mid-Level Network AdministratorHuntsville, AlabamaFull timeFor candidates, that means a rare opportunity: the innovation and mission focus of an engineering services company paired with the hands-on impact of building and delivering real solutions that benefit the Warfighter, all inside an employee-owned company where your contributions directly shape both the mission and your ownership stake in the business. i3 team members operate at the leading edge of national defense across a broad range of technical disciplines, from systems and software engineering to modeling, simulation, and training solutions to cybersecurity, digital engineering, and enterprise IT.
Network Security Administrator III (Boundary) Abacus TechnologyNetwork Security Administrator III (Boundary)Montgomery, AlabamaMust hold one of the following certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE); Palo Alto Next Generation Firewall; Palo Alto Networks Cybersecurity Associate (PCCSA); or Palo Alto Networks Certified Network Security Professional. Extensive experience with security as it pertains to network architecture, desktops, laptops, servers, firewalls, routers, and intrusion detection systems (IDS).
Network Administrator II (WAN) Abacus TechnologyNetwork Administrator II (WAN)Montgomery, AlabamaOverview: Abacus Technology is seeking a Network Administrator to provide WAN infrastructure support for the Air Force Intranet Control (AFINC) III Support program at Maxwell AFB/Gunter Annex. Extensive experience with security as it pertains to network architecture, desktops, laptops, servers, firewalls, routers, and intrusion detection systems (IDS).
Network Security Administrator II (Boundary) Abacus TechnologyNetwork Security Administrator II (Boundary)Montgomery, AlabamaMust hold one of the following certifications: Palo Alto Network Security Professional; Cisco Certified Network Administrator (CCNA); and Palo Alto Networks Certified Network Security Administrator (PCNSA). Extensive experience with security as it pertains to network architecture, desktops, laptops, servers, firewalls, routers, and intrusion detection systems (IDS).
Network Administrator III (WAN) Abacus TechnologyNetwork Administrator III (WAN)Montgomery, AlabamaOverview: Abacus Technology is seeking a Network Administrator to provide WAN infrastructure support for the Air Force Intranet Control (AFINC) III Support program at Maxwell AFB/Gunter Annex. Extensive experience with security as it pertains to network architecture, desktops, laptops, servers, firewalls, routers, and intrusion detection systems (IDS).
Network Administrator TCSNetwork AdministratorHuntsville, ALThe ARC is a Research, Development, Test, and Evaluation (RDT&E) facility designed and operated to support Missile Defense System (MDS) Hardware-in-the-Loop (HWIL) Ground Test (GT) and Flight Test (FT) activities. About the ARC: The Advanced Research Center (ARC) is a Missile Defense Agency (MDA) facility located in Cummings Research Park in Huntsville, AL.
Systems and Network Administrator IERUS Technologies, Inc.Systems and Network AdministratorHuntsville, ALThis role blends traditional systems administration with hands-on networking responsibilities, supporting infrastructure that includes Cisco networking, Palo Alto security appliances, Microsoft 365 services, and enterprise IT management platforms. IERUS develops value for our defense and commercial customers through accelerations of the technology life cycle: identifying, creating, transitioning, and producing technologies with integrity of purpose and product.
Network Administrator - Senior (SMDC) Data Systems AnalystsNetwork Administrator - Senior (SMDC)Huntsville, AlabamaDemonstrated expertise in planning, designing, configuring, maintaining, and troubleshooting complex network systems (including routers, switches, encryption devices, and network cabling infrastructure). Experience with Wide Area Network (WAN) and Local Area Network (LAN) support, including evaluating topologies, installing hardware/software, and performing system testing.
Network Administrator DHD ConsultingNetwork AdministratorHuntsville, AlabamaThis firm leverages advanced technologies, including artificial intelligence and cloud computing, to deliver tailored solutions that meet the evolving needs of various industries. With a focus on sustainability and smart technology, the company aims to empower organizations in their digital journeys, fostering growth and competitiveness in an increasingly digital landscape.
Network Administrator I, CCNA | Cleared | Huntsville, AL Trace3Network Administrator I, CCNA | Cleared | Huntsville, ALHuntsville, AL$115,000–$130,000 / yearAble to manage and maintain: Sites and Services, DNS, DHCP, Group Policy Objects, Computer/User Objects, LDAP, Authentication protocols, AD Permission delegation using the least privilege methodology, Dynamic/Static AD groups, as well as other Domain services in accordance with MS best practices and compliance requirements. The position requires candidates to have excellent communication, analytical, and problem-solving skills to help identify, communicate, and resolve issues.
Network Administrator I, Ccna | Cleared | Huntsville, AL Trace3Network Administrator I, Ccna | Cleared | Huntsville, ALHuntsville, AL$115,000–$130,000 / yearThe ideal candidate will be comfortable working across network and systems-adjacent technologies, collaborating with engineering teams and customers, and maintaining accurate documentation for existing networks, new implementations, and configuration changes. This role is network-focused and requires hands-on experience with Cisco networking devices, routers, switches, firewalls, routing and switching concepts, TCP/IP services, and secure network operations.
Network Administrator - Sigonella, Italy SercoNetwork Administrator - Sigonella, ItalyMontgomery, ALSupport the development, design, configuration/setup, test, maintenance, and upgrade of Wide Area Networks (WAN), Local Area Networks (LAN), Network Attached Storage (NAS) or Storage Area Networks (SAN), Site to Site Virtual Private Networks (S2S VPN) and/or remote to site VPN, network monitoring solutions using Simple Network Management Protocol (SNMP) poll, SNMP traps or other protocols used for network monitoring. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance.
HCI CVSL Network Support Tech Lvl 1 - FT - 1st Shift Huntsville Hospital Health SystemHCI CVSL Network Support Tech Lvl 1 - FT - 1st ShiftHuntsville, AlabamaOverview: The Network Support Technician (NST) provides quality on-site support to Heart Center and Cardiovascular Service Line for Huntsville Hospital users with a high degree of customer service, technical expertise and timeliness. With 971 beds, a specialized Orthopedic & Spine Tower, a Level III Regional Neonatal ICU, and the largest Emergency Department and Level 1 Trauma Center in the state with our own specialized Red Shirt Trauma Program, there are many opportunities to apply your knowledge and skills.
Network Admin DHD ConsultingNetwork AdminHuntsville, AlabamaBasic experience and knowledge with Sniffer and/or related analysis tools to analyze network application performance, TCP/IP protocol stacks, routing/switching, Ethernet, DNS/DHCP, Firewall, VPN and wireless LAN. -In depth knowledge of Network/Infrastructure Security technologies (IPSEC, SSL/VPN tunneling, Firewall access control, intrusion detection, intrusion prevention, administrative access control).