Classified Area System Administrator LeidosClassified Area System AdministratorHuntsville, AL$59,150–$106,925 / 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 . September 1, 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.
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.
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.
AWS Infrastructure Automation Engineer System OneAWS Infrastructure Automation EngineerBirmingham, AL$102,000 / yearThis is an engineering-focused Infrastructure/Network Automation role requiring strong Python development, AWS networking, Infrastructure as Code (IaC), and AWS-native automation experience. We are seeking a Senior Cloud Automation Engineer to join a Cloud Infrastructure & Engineering team focused on automating AWS infrastructure, networking, and security functions.
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.
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 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.
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).
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 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 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).
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 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 - 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 - 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.
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 CFD Research CorpNetwork AdministratorHuntsville, ALBased in Huntsville, Alabama where laboratory facilities and headquarters are located, CFD Research also has office and laboratory facilities in Dayton, Ohio, prototyping test and evaluation facilities in Hollywood, Alabama, and office facilities in Fort Walton Beach, Florida. CFD Research has earned multiple national awards for successful application and commercialization of innovative component/system technology prototypes, multi-physics simulation software, multi-disciplinary analyses, and expert support services.
Network Administrator Church of the HighlandsNetwork AdministratorBirmingham, ALThe Network Administrator plays an important role in maintaining the reliability, security, and performance of network services that support ministry operations, staff, students, and weekend experiences. The Network Administrator is responsible for the administration, optimization, security, and support of the organization's wired and wireless network infrastructure across multiple locations at Church of the Highlands (“Highlands”) and Highlands College.