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
$82.91k - $146.2k
...platform/Infrastructure components (i.e. Technology End Users, IT System Software & Hardware and info-Communications Transmission... ...participates in E-Verify. We will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (...SuggestedContract workFor contractorsWork at officeLocal areaImmediate start- ...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
$73.67 per hour
...Job Description Job Description Job Title: Network / System Engineer III Location: Jersey City, New Jersey or Charlotte, North Carolina Duration: Contract - 11 months Pay Range: $73.67/hr (W2) Job ID: 409462 About BCforward BCforward is a leading...SuggestedContract work$127.5k - $132.5k
...Career Opportunities with Sienna Systems Corporation A great place to work. Careers At... ...Systems is seeking a capable Cloud Systems Administrator to join our Social Security... ...information assurance team. Provide Tier III support for complex issues and lead recovery...SuggestedTemporary workLocal areaImmediate startRelocation- ...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...SuggestedTemporary work
$137.75k - $185k
...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 Commercial Investment Banking team of Fraud Prevention , you will solve complex...- ...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
£40k per year
...and Palletforce Logistics, including server hardware, operating systems, networking, telephony and security. Working closely with the... .... Closing Date: October 6th 2026 Job Title: IT System Administrator Location: Burton-upon-Trent, DE14 2SY Salary: Up to £40,000 depending...Casual workWork at office$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- ...that encourages creativity, welcomes initiative, and seeks excellence. Start Building Your Future today! We are seeking an IT System Administrator to coordinate day-to-day help desk operations while providing advanced technical support for end users. In this role, you...Start working today
$141.61k - $166.64k
...accepting a job offer. For information regarding reciprocity between the City of Los Angeles departments and LADWP, go to A Systems Administrator evaluates, develops, maintains, implements, and modifies operating systems, hardware, middleware, software, storage, and...Full timePart timeWork at officeLocal areaRemote work- ...Polymers is a leading, global supplier of automotive interior systems including consoles, door panels, and instrument panels. With over... ...service and quality. JOB DESCRIPTION JOB TITLE: Systems Administrator FLSA STATUS: Exempt REPORTS TO: Director, IT SUMMARY The Systems...
- ...Job Description: The Systems Administrator is responsible for the maintenance and administration of the company’s core IT systems, including on-premises and cloud infrastructure services, network devices, and enterprise applications. The Systems Administrator contributes...Work at office
- ...monitor performance and availability of applications, operating system platforms, and infrastructure to troubleshoot root cause and... ...build, test, and maintain new servers when needed. Perform server administration tasks (ex: user/group, security permissions, group policies,...
- ...System Administrator Position Responsibilities Operate, maintain and manage Linux based systems supporting a software development environment. Responsible for the overall day-to-day operations of the Windows/Linux environment and is responsible for backup and recovery...Contract workFor contractorsWork experience placementFlexible hours
- ...is a nonprofit research organization developing scientific methods to assess AI capabilities, risks, and mitigations. This System Administrator role focuses on owning and optimizing technical operations and user support processes, maintaining systems, improving internal...
- ...person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM’s. You will... ..., share drives and home directories. Required Skills LINUX Administration. Solid experience with STE/STN, DISA STIG compliance work on...For contractors
$105k - $151k
...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Senior Systems Administrator - Job ID 3115 Regular Full-Time Technical Bridgewater, NJ, US 21 days ago Requisition ID: 3115 Salary Range: $105,000.00 To...Full timeTemporary workFor contractorsWork experience placementWork at office- ...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
- ...Position Summary Vicus Capital is seeking a proactive, customer-focused Systems Administrator to support and evolve the firm’s technology environment across corporate operations, financial advisors, and business users. The Systems Administrator is responsible for managing...Full timeTemporary workWork at officeFlexible hours
$128k - $214.4k
...adventure begins now—unleash your potential with MANTECH! MANTECH seeks an experienced and passionate, career and customer-oriented Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote 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
$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- ...The Systems Administrator serves as a versatile technical resource for employees across all Alterman locations, providing both on-site and remote support. This role combines service desk support, endpoint administration, field support, and IT service management (ITSM)...Temporary workWork at officeRemote workRelocationFlexible hoursWeekend workAfternoon shiftEarly shift
- ...maintenance and management of various technologies managed by the Information Technology department. This person will focus on the administration of Terrebonne General's network infrastructure to include support, implementation and maintenance of networked-based servers,...
$82.5k - $131k
...Overview Performs administration of cloud and on-site technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an effective...Work at officeLocal areaRemote workMonday to Friday- ...Description Insight Global is partnering with an omnichannel retail client based in the Brooklyn area to hire a Senior NetSuite Systems Administrator. This is a permanent, full-time role working a hybrid schedule (2 days in office, 3 days remote). The ideal candidate has...Permanent employmentFull timeWork at officeRemote work
$6,492 per month
...Technical Support Services, Probationary, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled... ...Position Summary Join San Diego State University as a Systems Administrator II and help support the enterprise technologies that power the...Permanent employmentFull timeContract workH1bRemote workMonday to Friday2 days per week$38.85 - $53.45 per hour
...The System Administrator ensures the Bank’s servers and network are properly maintained and secure. Manages and maintains a large install base of computers running versions of operating systems. Responsible for implementing new technologies and fielding technical escalations...Hourly payShift work- ...Mid/Sr System Administrator - Senior Level preferred Open Systems Technologies Corporation is looking for a Systems Administrator to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program...Immediate start
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