NewSenior Systems Administrator/Helpdesk Engineer Leidos Holdings IncSenior Systems Administrator/Helpdesk EngineerTucson, AZ$92,300–$166,850 / yearAs a trusted technical expert, you'll do more than troubleshoot systems, you'll solve complex challenges, optimize infrastructure, support cloud and on-premises environments, and provide exceptional customer service to users operating in fast-paced, mission-critical settings. Working side-by-side with software engineers, DevSecOps specialists, cybersecurity professionals, and customer stakeholders, you'll play a key role in maintaining reliable operations while continuously improving the user experience.
Junior Systems Administrator Arizona Restaurant Supply, IncJunior Systems AdministratorTucson, Arizona$60,000–$80,000Essential Job Functions: Systems & Cloud Administration: Administer Microsoft 365 services including Exchange Online (mailboxes, shared mailboxes, distribution lists, mail flow), Entra ID (users, groups, MFA, conditional access support), SharePoint permissions and organization, OneDrive access and assistance. Working under the Director of Technology, this role owns the day to day help desk operations while taking on increasing responsibility for cloud platform administration, identity and access management, endpoint management, and automation.
Linux Systems Administrator Rincon Research CorpLinux Systems AdministratorTucson, AZ$95,000–$115,000 / yearRincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, computer scientists, and analysts who are collectively responsible for creating custom digital signal processing solutions and leveraging them to make an operational mission impact. At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.
Assistant Computer Systems Administrator Federal Public Defender's OfficeAssistant Computer Systems AdministratorTucson, ArizonaWe are seeking a skilled and customer-focused ACSA - IT Desktop Support Analyst to provide technical support and maintenance for desktop systems, laptops, mobile devices, and enterprise applications in a Microsoft Windows environment. This position works under the direction of the Supervisory Computer Systems Administrator and assists with supporting and maintaining the organization’s Microsoft Windows network infrastructure in a wide area network (WAN) environment.
Principal Systems Administrator -Tucson, AZ RTXPrincipal Systems Administrator -Tucson, AZTucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Principal System Administrators , internally known as Principal Analyst, infrastructure Workplace Services, collaborate with many teams to support fast-paced, critical programs with classified information system capabilities.
Principal Systems Administrator, Tucson, Arizona RTXPrincipal Systems Administrator, Tucson, ArizonaTucson, ArizonaPrincipal System Administrators based Tucson, AZ internally known as Principal Analyst, infrastructure Workplace Services, collaborate with a great team to support exciting, critical programs with classified information system capabilities. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Assistant Computer Systems Administrator United States CourtsAssistant Computer Systems AdministratorTucson, AZ$68,545–$118,569 / yearThe ideal candidate will have strong troubleshooting skills, advanced knowledge and experience supporting end users, and the ability to manage multiple priorities in a professional office setting Location Tucson, AZ Opening and Closing Dates 06/26/2026 - 07/24/2026 Appointment Type Permanent Classification Level/Grade Grade 9/1 - Grade 12/1 Salary $68,545 - $118,569 Announcement Number 26-32 Link to Job Announcement. Court Name/Organization Arizona Federal Public Defender Overview of the Position We are seeking a skilled and customer-focused ACSA - IT Desktop Support Analyst to provide technical support and maintenance for desktop systems, laptops, mobile devices, and enterprise applications in a Microsoft Windows environment.
Principal Systems Administrator RTXPrincipal Systems AdministratorTucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Senior Systems Administrator RTXSenior Systems AdministratorTucson, ArizonaRTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Linux Systems Administrator Arete AssociatesLinux Systems AdministratorTucson, AZ$85,000–$125,000 / yearImplement and validate cyber-compliant configurations, including: DISA STIG application and remediation RMF control implementation and sustainment SCAP and ACAS vulnerability scanning and mitigation Support the design, installation, and configuration of systems and networks of varying complexity. We are seeking a mid-level Linux System Administrator to support multiple Department of Defense (DoD) programs focused on the design, installation, and configuration of cyber-compliant prototype and low-volume production systems and networks.
Principal Systems Administrator- Must have a active secret clearance RTX CorpPrincipal Systems Administrator- Must have a active secret clearanceTucson, AZDuties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation support. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Jr. Systems Administrator RTX CorpJr. Systems AdministratorTucson, AZQualifications We Prefer: • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) • Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF • Experience with data storage, NAS, and SAN technologies and solutions • Experience with using Information Technology project lifecycle management processes. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Systems Administrator, Tucson, Arizona RTX CorpPrincipal Systems Administrator, Tucson, ArizonaTucson, AZPrincipal System Administrators based Tucson, AZ internally known as Principal Analyst, infrastructure Workplace Services, collaborate with a great team to support exciting, critical programs with classified information system capabilities. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Systems Administrator DPR Construction IncSystems AdministratorAZDPR Construction is a forward-thinking, self-performing general contractor specializing in technically complex and sustainable projects for the advanced technology, life sciences, healthcare, higher education and commercial markets. We are proud to be recognized as a great place to work by our talented teammates and leading news organizations like U.S. News and World Report, Forbes, Fast Company and Newsweek.
Senior Systems Administrator RTX CorpSenior Systems AdministratorTucson, AZRTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidates work experience, location, education/training, and key skills. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Systems Administrator RTX CorpPrincipal Systems AdministratorTucson, AZAt RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Senior System Administrator (4th Shift) RTXSenior System Administrator (4th Shift)Tucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Senior System Administrator (2nd shift) RTXSenior System Administrator (2nd shift)Tucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Senior System Administrator (3rd shift) RTXSenior System Administrator (3rd shift)Tucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
High Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZ RTXHigh Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZTucson, ArizonaThis Senior Analyst (P2) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
High Performance Computing (HPC) System Administrator, Analyst, Onsite - Tucson, AZ RTXHigh Performance Computing (HPC) System Administrator, Analyst, Onsite - Tucson, AZTucson, ArizonaThis Analyst (P1) level, High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
NewWindows System Administrator Rincon Research CorpWindows System AdministratorTucson, AZ$100,000–$120,000 / yearRincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, computer scientists, and analysts who are collectively responsible for creating custom digital signal processing solutions and leveraging them to make an operational mission impact. At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.
Senior System Administrator (2nd shift) RTX CorpSenior System Administrator (2nd shift)Tucson, AZAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Senior System Administrator, internally known as Senior Analyst, Information Workplace Services collaborate with a diverse team to support exciting, critical programs with classified information system capabilities.
Senior System Administrator (4th Shift) RTX CorpSenior System Administrator (4th Shift)Tucson, AZAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Senior System Administrator, internally known as Senior Analyst, Information Workplace Services collaborate with a diverse team to support exciting, critical programs with classified information system capabilities.
Senior System Administrator (3rd shift) RTX CorpSenior System Administrator (3rd shift)Tucson, AZAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Senior System Administrator, internally known as Senior Analyst, Information Workplace Services collaborate with a diverse team to support exciting, critical programs with classified information system capabilities.
Principal System Administrator RTXPrincipal System AdministratorTucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Typically requires a University degree or equivalent experience and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.
Senior System Administrator RTXSenior System AdministratorTucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal System Administrator- Tucson, AZ RTX CorpPrincipal System Administrator- Tucson, AZTucson, AZDuties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation support. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Senior System Administrator (Onsite) RTX CorpSenior System Administrator (Onsite)Tucson, AZRTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Senior System Administrator RTX CorpSenior System AdministratorTucson, AZAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Senior System Administrator, internally known as Senior Analyst, based in Tucson, AZ Information Workplace Services collaborate with many teams to support exciting, critical programs with classified information system capabilities.
Senior System Administrator, Tucson, AZ. RTX CorpSenior System Administrator, Tucson, AZ.Tucson, AZAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. Senior System Administrator, internally known as Senior Analyst, based in Tucson, AZ Information Workplace Services collaborate with many teams to support exciting, critical programs with classified information system capabilities.
High Performance Computing (HPC) System Administrator, Analyst, Onsite - Tucson, AZ RTX CorpHigh Performance Computing (HPC) System Administrator, Analyst, Onsite - Tucson, AZTucson, AZThis Analyst (P1) level, High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
High Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZ RTX CorpHigh Performance Computing System Administrator, Senior Analyst, Onsite Tucson AZTucson, AZJob Summary: This Senior Analyst (P2) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
Principal System Administrator RTX CorpPrincipal System AdministratorTucson, AZQualifications You Must Have: Typically requires a University degree or equivalent experience and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
NewSite & Network Reliability Engineer & Administrator IBMSite & Network Reliability Engineer & AdministratorTucson, AZYour Role And ResponsibilitiesIBM is seeking a motivated and detail-oriented IT Administrator early professional hire with an interest in Site Reliability Engineering (SRE) and/or Networking Reliability Engineering (NRE) to join our team. Familiarity with monitoring tools (e.g., Wireshark, SolarWinds, Grafana).Understanding of cloud networking (IBM Cloud, AWS, Azure).Interest in NRE principles such as fault tolerance, observability, and incident response.
Senior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZ RTXSenior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZTucson, ArizonaThis High-Performance Computing (HPC) candidate (Manager Information Workplace Services - P4) will provide Raytheon Digital Technology High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
High Performance Computing (HPC) Administrator, Principal Specialist – P3 RTXHigh Performance Computing (HPC) Administrator, Principal Specialist – P3Tucson, ArizonaActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. This Principal Specialist (P3) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
Senior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZ RTX CorpSenior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZTucson, AZThis High-Performance Computing (HPC) candidate (Manager Information Workplace Services - P4) will provide Raytheon Digital Technology High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
High Performance Computing (HPC) Administrator, Principal Specialist - P3 RTX CorpHigh Performance Computing (HPC) Administrator, Principal Specialist - P3Tucson, AZThis Principal Specialist (P3) High-Performance Computing (HPC) candidate will provide Raytheon Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Must be able to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification) within 6 months of hire date.
SharePoint Administrator MaximusSharePoint AdministratorTucson, AZFull timeDemonstrated experience with the following: SharePoint Object Model (OM), SharePoint Designer (2010/2013/2016), Visio, InfoPath, Java, Visual Basic, Visual Studio, C#, HTML5, CSS3, PowerShell, XML, XPath, REST, API, Net, JavaScript, jQuery, SQL, VBA, Microsoft Project, MS Project Server and PWA. Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment.
ANALYST II, GLOBAL OPERATIONS (ITAM, SAM & CMDB Administrator) Qualfon, Inc.ANALYST II, GLOBAL OPERATIONS (ITAM, SAM & CMDB Administrator)Tucson, AZConfigure platforms from scratch or redesign existing configurations, including modules, asset types, software models, license types, CI classes, fields, forms, workflows, automation rules, notifications, dashboards, roles, permissions, and governance settings. Establish, administer, and maintain software asset records, software models, publishers, versions, editions, categories, license records, entitlement data, subscription records, renewal dates, approved software status, and software lifecycle status within ITAM, SAM, CMDB, and ITSM platforms.
Network Administrator, Senior Analyst, Tucson AZ, ONSITE RTXNetwork Administrator, Senior Analyst, Tucson AZ, ONSITETucson, ArizonaWork 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. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Database Administrator - Oracle Oracle EBS SQL Kforce IncDatabase Administrator - Oracle Oracle EBS SQLTucson, AZThis is a highly collaborative team environment where no two days are the same-ideal for someone who enjoys solving challenging problems, working across technologies, and growing toward data engineering or analytics-focused work over time. This role offers the opportunity to work across Oracle and SQL Server platforms while contributing to modernization initiatives, including significant cloud migration efforts to Azure.
Practice administrator Tucson DermatologyPractice administratorTucson, ArizonaAs we grow, we’re looking for an experienced Practice Administrator to oversee daily operations, lead our team, and drive strategic growth. As Practice Administrator, you will: Manage day-to-day operations, ensuring smooth workflow and outstanding patient care.
Mine Site Administrator Hudbay Minerals IncMine Site AdministratorSahuarita, AZPurpose of Role: Reporting to the Mine Manager, the Mine Site Administrator is responsible for ensuring that the administrative aspects of the mine are running smoothly and supporting the Copper World, Inc.'s Project Department. Provide general administrative support, including scheduling meetings, coordinating travel arrangements, and preparing correspondence for the project and health & safety teams.
Principal Storage and Data Protection Administrator RTX CorpPrincipal Storage and Data Protection AdministratorTucson, AZCommunicates and works with associated organizations including the Front-End-of-the-Business architecture team, mission area Digital Program Leads (DPLs), end-users, Network Engineering, hardware & software vendors. You are the designated subject-matter-expert (SME) for storage hardware, networking, and backup applications (NetBackup, CommVault, & Veeam) as well as the system's infrastructure SME for tape library, Storage.
NewContract Administrator Arena Technical ResourcesContract AdministratorTucson, AZKey ResponsibilitiesAssist with acquisition strategy and executionPrepare solicitations and procurement documentsSupport source selections and proposal evaluationsDraft reports, briefings, and legal documentsMaintain contract systems and perform pricing analysisCoordinate with DFAS and ensure FAR complianceMinimum RequirementsBachelor's degree in any field OR8 years of federal contracting experience OR6 years of Air Force contracting experience6+ years federal contracting experience, including 2+ years base-level purchasingDAWIA/FAC-C Professional certificationStrong communication and analytical skillsPreferred QualificationsExperience in construction contractingFamiliarity with federal acquisition systems (CON-IT, DEAMS, PIEE, CPARS, SAM)Work Location & Schedule100% onsite at Davis-Monthan AFBDesired Start Date: ASAP#J-18808-Ljbffr. OverviewJob Title: Contract AdministratorLocation: Tucson, AZEligibility: Candidate must be a US CitizenJob DescriptionThis program provides critical acquisition and contracting support to the 355th Contracting Squadron (355 CONS) at Davis-Monthan Air Force Base in Tucson, Arizona.
IT Network Administrator COMMUNITY FOOD BANK, INC.IT Network AdministratorTucson, AZThe IT Network Administrator should demonstrate advanced working knowledge in the following areas: Network Infrastructure: Installation, configuration, and maintenance of switches, routers, firewalls, and wireless access points supporting LAN/WAN and multi-site environments. CFB works diligently to maintain a culture of fairness, responsibility, trustworthiness and teamwork to advance our mission: We change lives in the communities we serve by feeding the hungry today and building a healthy, hunger-free tomorrow.
Network Administrator, Senior Analyst, Tucson, AZ ONSITE RTX CorpNetwork Administrator, Senior Analyst, Tucson, AZ ONSITETucson, AZWork 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. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Network Administrator, Senior Analyst, Tucson, AZ, Onsite RTX CorpNetwork Administrator, Senior Analyst, Tucson, AZ, OnsiteTucson, AZWork 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. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.