Network Administrator
Raytheon Co
Junior Network Administrator (P1)Analyst Information Workplace Services Raytheon Digital Technology Classified Infrastructure Services Tucson, AZ – Onsite Position/Active US Clearance required.Join this high impact team as a Junior Network Administrator (P1) to ensure the smooth operation of classified network infrastructure at our Raytheon/RTX locations. The installation, maintenance, support, and monitoring of the network infrastructure will be performed. Candidates must have solid background supporting networks and have an active US Secret Security Clearance to be considered. This role is in Tucson, AZ and the role will be onsite at our facilities there, to work in classified computing areas. This role works mostly in the Tucson location Classified/Unclassified Collateral work areas.What You Will Do:Maintain smooth operation of voice and data networks. Plans, evaluates, coordinates, and performs installation and/or reconfiguration of hardware and software elements of data and/or voice communication networkWork in developing technical expertise in all areas of voice and data networks hardware and software interconnection and interfacing, such as switches, routers, firewalls, authentication servers, encryptors etc.Work with network management software platforms.May propose solutions to management to ensure all communications requirements based on future needs and current usage, configuring such solutions to optimize cost savings aligning with future requirements factoring in redundancy and required network uptime.Prepares or ensures that appropriate network documentation exists, including operational instructions, technical diagrams, and other documentation. Where no documentation exists, assist in developing documentation.Provide regular monitoring and network analysis regarding short- and long-range planning for in-house systems.Assist with coordination of third-party maintenance for network equipment or with vendors for third-party support.Willingness and availability to work outside normal business hours (evenings and weekends) as needed.Must be able to work with general supervision and follow established procedures.You will obtain Certifications in Security+ within 6 months and Cisco Certified Network Associate (CCNA) within a year. Raytheon will provide training to achieve this.Qualifications You Must Have:Typically requires a university/bachelor's degree with less than 2 years of relevant experience, will consider equivalent of a minimum of 4 years of relevant Network or IT Systems Administration experience.Experience with Networking equipment such as Cisco (or other product) routers, switches, firewalls, and/or intrusion detection systems, including software upgrades.Active In-scope, and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.What We OfferOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.Relocation Eligibility – This role may be eligible for relocation support under certain conditions to be discussed with the Talent Acquisition lead for the role.
$68.9k - $131.1k
...Active and existing security clearance required on day 1Network Administrator, Senior Analyst (P2)Senior Analyst, Information Workplace... ...future of aerospace and defense.Join this high impact team as a Network Administrator (P2) to ensure the smooth operation of classified...SuggestedTemporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hoursWeekend workAfternoon shift$86.8k - $165.2k
...aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Join this high impact team as a Network Engineer (P3) to ensure the smooth operation of classified network infrastructure at our Raytheon/RTX locations. The installation,...SuggestedTemporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hoursWeekend workAfternoon shift- ...Paid time off Training & development Vision insurance Network Infrastructure Support Engineer InTegriLogic Corp. is a... ...Sophos, Ubiquiti and Ruckus • Experience with configuration/administration of Voice over IP (VoIP) and Facsimile over IP (FoIP) • Experience...SuggestedWork at officeLocal areaRemote work
$75k - $140k
Job Description Job Description At Areté, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation’s most complex security challenges. We strive for an inclusive, collaborative team environment that ...SuggestedFull timeWork experience placementLocal areaFlexible hours- ...Splicing fiber, once trained, to enable service to customers OSP plant maintenance and repair support Locating of existing network infrastructure via geospatial tools, GPS capture tools Working effectively with other people and teams in the organization Programing...Suggested
$68.9k - $131.1k
...world. Join us and help shape the future of aerospace and defense.What You Will Do:Raytheon is seeking a Metrology Database Support Administrator to maintain, optimize and support our Calibration Management Software (CMS) database. The CMS database manages calibration,...Temporary workWork experience placementInterim roleWork at officeRemote workFlexible hours- ...advertising, communications, and promotional strategies that strengthen hospital visibility, drive patient volume, and align with network objectives.Oversees internal and external communications, ensuring consistent messaging that supports employee engagement, reputation...Local area
- A technology consulting firm is seeking a PC LAN Technician to provide remote support services for clients. This position requires strong customer service skills and the ability to troubleshoot a range of hardware and software issues. Candidates should have at least 4 years...Remote job
$115k - $125k
Job PurposeThe Infrastructure Systems Administrator is responsible for the installation, configuration, monitoring, maintenance, and support of P3's infrastructure technologies, including network, cloud, server, storage, and security platforms. This role serves as a primary...Full timeWork at officeRemote workFlexible hours3 days per week$68.9k - $131.1k
...freedoms and deter aggression.What You Will Do:Provide IT systems administration in a heterogeneous Microsoft Windows environment supporting... ...in one of the following: Active Directory, VMware, networking administration experience.Qualifications We Prefer:Active and...Full timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$90.3k - $189.6k
...enterprise IT systems and services. CACI is seeking Systems Administrators at the Journeyman, Senior, and Subject Matter Expert (SME) levels... ...support, infrastructure management, application support, network operations, and IT Service Management (ITSM) support across complex...Contract workWork experience placementWork at officeLocal areaImmediate startFlexible hours$86.8k - $165.2k
...freedoms and deter aggression.What You Will Do:Provide IT systems administration in a heterogeneous Microsoft Windows environment supporting... ...in one of the following: Active Directory, VMware, networking administration experience.Qualifications We Prefer:An Active...Full timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- SUMMARY:Maintains network systems and services, ensures service levels are sustained, including servers, routers, switches, firewall, VPN, traffic QoS, VoIP, other IP devices, as well as all critical applications by installing, upgrading, configuring and troubleshooting...
- ...Center team, the local User Experience Analyst and escalation level teams to ensure the proper function of all hardware, software, and network connectivity. Must proactively troubleshoot and solve problems for end users. This individual must possess in-depth knowledge of...Work at officeLocal areaMonday to Friday
- ...followed.Perform root-cause analysis (problem management) for continuous improvement of service delivery processes.Understanding of networking concepts.Perform workstation maintenance and system upgrades including service packs, patches, hot fixes and security...Work at officeRemote work
$46.13k - $51.9k
First review of applications August 12, 2026 Expected Hiring Range: $46,133- $51,899 Starting Salary Depending On Experience And Qualifications Position Summary Do you enjoy helping people with their technology challenges? Can you balance multiple help requests efficiently...For contractorsLive inWork at office$10k
...challenges. Requirements Possesses 2+ years of experience in technology implementation, support, and maintenance in a Windows-based network environment. Areas of preference include: 1. Sophos and Ubiquiti network appliances and services such as firewalls, managed...Full timeTemporary workWork at officeLocal areaRemote work- Love IT Services in Tucson, Arizona, is seeking a part-time computer technician for a six-month contract position. The ideal candidate will have at least three years of technical experience and excellent customer service skills, along with reliable transportation to travel...Contract workPart time
- ...Engagement (PAE) is seeking a skilled and proactive Cloud Systems Administrator to join our dynamic IT team. This role supports daily cloud... ...with Microsoft 365 and identity platforms. ~ Understanding networking fundamentals. ~ Experience with IT Service Management...Work at officeWeekend workAfternoon shiftEarly shift
$68.9k - $131.1k
...Security Clearance Type: Secret - CurrentSecurity Clearance Status: Active and existing security clearance required on day 1System Administrator, High Performance Computing (HPC) - P2Senior Analyst LevelRaytheon Digital Technology (DT) - Classified Infrastructure...Temporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours$100k - $120k
...cutting edge signal processing and geolocation systems for the future!What are the primary responsibilities in the Windows System Administrator position?A significant part of this role will be working through an Active Directory modernization, migration, and restructuring...Temporary workFlexible hours$30 - $40 per hour
...Description networking experience system administration firewall set up Responsible for the networking and firewalling, as well aas server administration. the team is responsible for the architecture, design, planning, testing, implementation, and administration of the...Contract workTemporary workNight shift- ...By combining multi-domain platforms, advanced sensing, secure networks, and AI-enabled analytics, Ondas helps defense, government,... ...helping define what persistent.Job DescriptionThe Senior Systems Administrator serves as a senior technical leader within the IT...Shift work
$120k - $140k
...Senior Systems Administrator / Help Desk EngineerLocation: Gaithersburg, MD (Primary); Alexandria, VA; Chantilly, VA; Englewood, CO; St.... ...initiatives for the Chinook program.Collaborate with cybersecurity, network engineering, and software development teams to ensure system...Full timeContract workRelocationShift work$75.54k - $98.2k
...Systems Administrator, Senior Posting Number: req26576 Department: Research Services Department Website Link: Location: Tucson Campus... ...environment. Experience with high-speed 10/25/40/100Gb ethernet networks. Experience with enterprise-class storage systems. Bachelor's...Full timePart timeWork experience placementWork at officeRelocation$86.8k - $165.2k
...freedoms and deter aggression.What You Will Do:Provide IT systems administration in a heterogeneous Microsoft Windows environment supporting... ...in one of the following: Active Directory, VMware, networking administration experience.Qualifications We Prefer:An Active...Full timeTemporary workWork experience placementRelocation packageFlexible hours$107.9k - $195.05k
Leidos is looking for a System Engineer with Systems Administration experience and some Software Engineering experience to join a high performing... ...provide hands-on system administration support for a complex network environment that is locally and with geographically...Full timeFlexible hours$68.9k - $131.1k
Senior System Administrator - Tucson, AZ (Onsite) U.S. citizenship is required. This is a U.S.-based role demanding an active and transferable Secret security clearance prior to start date. Responsibilities Provide IT systems administration in a heterogeneous Microsoft...Temporary workRemote workRelocationFlexible hours$86.8k - $165.2k
...System Administrator, High Performance Computing (HPC) – P3Principal Specialist level Raytheon Digital Technology (DT) Tucson AZ – Onsite RoleThis Principal Specialist (P3) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance...Temporary workWork experience placementRelocationRelocation packageFlexible hours$80k - $100k
...Salesforce AdministratorEverlight Solar is seeking a highly skilled Salesforce Administrator who will design and code functional programs and applications, producing fully functional software applications according to requirements. As a Salesforce Administrator, you play...Full timeRemote workWork from home
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Administrator. Be the first to apply!
- computer network support specialist Tucson, AZ
- family healthcare network Tucson, AZ
- director of network operations Tucson, AZ
- network operations center manager Tucson, AZ
- senior cloud network engineer Tucson, AZ
- director network services Tucson, AZ
- data network cabling Tucson, AZ
- networking Tucson, AZ
- computer network Tucson, AZ
- network operations center Tucson, AZ


