Systems Administrator III
$86k - $100kJT4
Job Description JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB DUTIES - ESSENTIAL FUNCTIONS Evaluates system specifications, configures system, establishes standards, ensures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance. Employee will be responsible for the following functions/duties: Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system Specifies network requirements, monitors locate area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters Organizes and secures directory structure and assists / trains staff members in the use of department. Data Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures Maintains and designs functional, visually esthetic web pages Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments Provides operational status as required Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution RANGE POSITION DESCRIPTION Job duties of a System Administrator includes, but is not limited to, working under general technical guidance, specializing in voice, communications switching, video, telemetry, situational awareness data transport and support systems within a real-time mission support environment. Perform network system administration tasks on work center systems such as communications distribution, data acquisition and distribution, range data transmission systems and associated ancillary equipment systems in accordance with standard industry practices, manufacturer data, applicable DoD policies, and local directives. The System Administrator is responsible for leading work center personnel in resolving real-time mission support anomalies, performing daily network monitoring, and provides the status of all work center networks. The candidate shall implement and enforce new and update existing network system administration policies. Identify network and system administration weaknesses and/or problem areas and provide recommendations for corrective actions, have the knowledge and the ability to troubleshoot data and telecommunication networks and equipment. The selected candidate will be required to provide real-time operational mission support within the various sections of the work center, will be required to lead work center personnel in accomplishing real-time operational mission support, will maintain networking equipment to include problem isolation and repair to the lowest repairable unit level. The candidate will oversee work center personnel in the performance of Preventative Maintenance Inspection (PMI) activities on applicable networking equipment and will develop and maintain network PMI procedures as required. The candidate, as the subject matter expert, will develop, modify, and review Operating Instructions for general network and system administration tasks within the work center. The candidate will implement and adhere to all Informational Assurance requirements. The candidate will interface directly with customers as needed and must be able to resolve simple to complex problems in a high-pressure real-time mission environment. The candidate must possess knowledge of networking and data link protocols such as IP, Ethernet, Frame-Relay, SONET, and T1. The candidate must be willing to work nonstandard tours of duties, which includes nights, weekends, and overtime. Overtime may be short or no notice. The candidate must be able to obtain and maintain a DoD security clearance up to Top Secret with Special Access. The candidate must be able to obtain and maintain CompTIA Security+ certification. The candidate must be able to work independently or as a member of a team and have strong verbal and written communications skills and must be able to qualify and maintain a government flight line privileges. DESIRED QUALIFICATIONS Having experience in operating and maintaining Marconi, Juniper, and ADC Telecommunications equipment is highly desired. Having experience in operating and maintaining voice communication distribution system equipment, have an active DoD secret security clearance and possess a current CompTIA Security+ certification is desired. REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess seven (7) years related experience or combination of experience in computer system basics and/or related areas of expertise. Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design/computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Must possess planning/organizing skills and must be able to work under deadlines Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems Must possess a valid, state issued driver's license Must be able to obtain and maintain security clearance Must be a U.S. citizen SALARY The expected salary range for this position is $86,000 to $100,000 annually. Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. BENEFITS Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures. Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job. WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness. DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of persons so classified. Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. SCC: CSAN6, JIT13; A1412TW JT4 is an equal opportunity employer and does not discriminate on the basis of race, color, religion, creed, gender, age disability, sex (including pregnancy, childbirth, and related medical conditions), national origin, military status, veteran status, genetic information, or any other characteristic protected under applicable federal, state or local law. The Company provides reasonable accommodations/modifications to disabled individuals to assist in the hiring process and to qualified individuals with disabilities in the performance of essential job functions, in accordance with federal, state and local law. #J-18808-Ljbffr
$88.29k - $153.52k
Overview Systems Engineer III serves a critical role in development of Orion Space Solutions products and programs. This critical role is responsible for all aspects of systems design excellence at Orion Space Solutions, on complex spacecraft and payload products. You...SuggestedHourly payContract workTemporary workWork experience placementRemote work- ...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... ...or physical lab environments. Monitor system utilization and circuit bandwidth and report...SuggestedFull time
- ...latitude for the use of initiative and independent judgment. - Systems administration engineering and provisioning, operations and support,... ...change, and delete user accounts per request. - Provide Tier III/other support per request from various constituencies. Investigate...Suggested
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$70k - $75k
...Open Jobs Aug 14 2026 ID Job Title Job Description 808859 System Administrator 2 Yakshna Solutions, Inc ., (YSI) is a CMMI Level 3 assessed... ...change, and delete user accounts per request. Provide Tier III/other support per request from various constituencies. Investigate...Temporary work$86k
...Perks : Gym membership stipend, wellness program, fertility benefits, pet insurance, and more Your Role: Senior Systems Administrator The System Administrator III is a senior technical contributor with deep expertise in Microsoft 365 and Azure cloud infrastructure. This...Local areaImmediate startRemote workFlexible hours$121.02k - $169.43k
...working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join... ...'s Emerging Systems is seeking a driven Mechanisms Engineer III to join a small, fast-moving team developing precision mechanical...Permanent employmentTemporary workLocal areaImmediate startWorldwideRelocation package- ...technology and applying your skillsets to drive innovation and modernize the world's most complex and mission-critical systems.As a Site Reliability Engineer III at JPMorgan Chase within the Chief Data & Analytics Office (CDAO) AI/ML & Data Platforms team,, you will solve...Work at office
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- ...Elliot Company, Inc. is seeking an experienced IT Support Specialist III to serve as a senior member of our End-User Services team. This... ...quality. Ensure accurate documentation of support activities, system changes, and asset records. Qualifications & Skills: 4-6 years...Temporary work
$90k - $110k
...the principles of computer science and mathematical analysis to the design, development, testing, and evaluation of the software and systems that make computers work. A typical systems engineer analyzes user needs, and then designs, tests, and develops software to meet...Full timeTemporary workWork experience placementWork at officeFlexible hours3 days per week- Yakshna Solutions, Inc. is seeking a System Administrator to support the Virginia Dept of Transportation (VDOT) as part of a larger United States... ..., OS patching, and performance tuning, while providing Tier III support and collaborating with stakeholders. #J-18808-Ljbffr...
- Ingram Micro Inc. in Hazleton, PA, is seeking an Associate III - IT Support to monitor, troubleshoot, and maintain IT solutions for the office, facility, and remote users. The role involves server and network deployment, basic AD management, and desktop/laptop troubleshooting...Work at officeRemote work
- ...seeks a Research Lab IT Software Deployment & Support Specialist III in Bartlesville, OK for a 6‑month contract. You will deploy,... ...connectivity, and support data integrations to keep refinery laboratory systems reliable and operational. Key duties include software deployment...Contract work
- Applied Materials, Inc. is hiring a Mechanical Engineer III in Santa Clara to design, analyze and improve mechanical systems across the product life cycle. You will develop layouts, perform analyses and coordinate tooling, fixtures and processes for assembly and disassembly...
$157.4k - $262.3k
...internal equity, and alignment with market data. Description The Systems Engineer will ensure the operational functionality of system... ...Systems experience in Windows and Linux Linux System administrator Hardware and Software configuration management of tracking bug...Full timeFor contractorsLocal area- ...technology and applying your skillsets to drive innovation and modernize the world's most complex and mission-critical systems. As a Site Reliability Engineer III at JPMorgan Chase within the Consumer and Investment Banking team, you will solve complex and broad business...Local area
- ...Plan and lead corporate IT projects such as office buildouts, system migrations, and the corporate HQ setup from scoping through completion... ...budget and policy guidelines. IT Infrastructure & Systems Administration Own corporate server, office network, and endpoint...For contractorsWork at officeWorldwide
$72k - $88k
...IT Systems Administrator Posting Number 2026-15670 Location : Location US-NY-Brooklyn Hybrid Remote Work Classification Hybrid: 60% to 80% Onsite Department Tandon IT Security School/Division NYU IT (WS1170) Compensation...Full timeWork experience placementRemote work$97.3k - $121.62k
...the tools, training and opportunities for a successful career. We look forward to having you on the team! JOB SUMMARY: The Systems Administrator is responsible for the administration, support, security, and long-term management of the organization’s environment with a...Full timeTemporary workFor contractorsFlexible hoursWeekend workAfternoon shift- ...Systems Administrator Location: US-OH-Cleveland Overview The Test Facilities Operation, Maintenance and Engineering (TFOME) team at the NASA Glenn Research Center provides engineering and technical services in the areas of aeropropulsion and space propulsion and power...Contract work
- ...System Administrator Preferred Home Care of New York, a fully licensed Home Care Agency serving the NY Metropolitan area including Nassau, Suffolk and Westchester counties, is seeking an experienced , System Administrator for our Brooklyn Corporate Office who...Work at officeFlexible hours
$73.45k - $132.78k
...Systems Administrator Location: Keyport, WA Help Secure Critical Naval Operations Leidos is seeking a Systems Administrator to support NAVSEA NUWC Keyport in Keyport, WA. In this role, you will provide IT and cybersecurity support for mission critical information systems...$86.7k - $123.86k
...Description JOB TITLE:Systems Administrator Level 5SALARY RANGE:$86,703 - $123,862DEPT/DIV: Information TechnologySUPERVISOR: Director, Server Supp & Demand MgmtLOCATION:144-41 94th Avenue, Jamaica, NY 11435HOURS OF WORK: 9:00 am - 5:30 pm (8 hours/day) or as required*...Temporary workRemote work- ...System AdministratorWorks with Architecture & Engineering on the implementation and operation of Networking technologies. Participates in the implementation of Network technologies and executes tests using established procedures and test cases; and reports on results....Local areaRemote work
$60k - $70k
...Attain Talent is seeking a Systems Administrator to be responsible for managing and maintaining enterprise IT systems, ensuring the availability, reliability, and security of infrastructure across the organization. In addition to system administration duties, this role...Remote work$115k - $125k
...Systems AdministratorLocation: HQ - Williamsburg, BrooklynStatus: Full-time/100% on-siteCompensation: $115,000-$125,000 annuallyPosition Summary:The Systems Administrator to manage and support our technology infrastructure for 200+ users across a hybrid Windows, macOS...Full timeSeasonal work$90k - $100k
## System AdministratorApplyremote type: Onsitelocations: Bolingbrook, Illinoistime type: Full timeposted on: Posted 4 Days Agojob requisition id: JR102279**Position Summary**The System Administrator / Network & Help Desk Engineer is responsible for maintaining, supporting...- ...Systems Administrator II Below you will find the details for the position including any supplementary documentation and questions you should review before applying for the opening. Posting Details Posting Number: S15573P Working Title: Systems Administrator II Department...Permanent employmentFull timePart timeFor contractorsWork at officeMonday to FridayShift workNight shift
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