Systems Administrator III
Ampcus
Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title Systems Administrator III Location New York, NY About Opportunity As a Network Engineer, you will be responsible for designing, implementing, and maintaining secure network infrastructures to protect organizations from cyber threats. This role combines networking expertise with cybersecurity measures to ensure data integrity, confidentiality, and availability. Where you will make an impact Maintain network resources, including configuring network switches, server hardware, VoIP systems, operating systems, applications, and services in a wired and wireless environment. Maintain and improve network operations and provide support to network users. Configure and maintain network components (e.g., Cisco Meraki routers, switches, etc.) and services (e.g., connectivity and access). Perform custom configuration for complex network devices such as firewalls and VPN concentrators. Reconfiguring network equipment is necessary to handle environmental changes. Perform network troubleshooting to isolate and diagnose complex network problems with minor supervision, implementing solutions with limited system-wide impact. Escalate issues with broader implications for the entire network to higher-level network personnel, such as the Network Manager or Technical Service Director. Maintain the campus's wireless authentication tool(s) and serve as the primary point of contact for campus community support. Utilize monitoring tools to capture and analyze traffic, maintain uptime, generate usage reports and spot trends. Create and maintain documentation and diagrams as needed when assets are added or removed. Support VOIP telecom environments, including adding/moving/changing phone equipment and ensuring that our environment stays current with product releases. Provide users with technical support and establish network users, user environments, and directories for networks being installed. Install and test necessary software and hardware in accordance with standards-based settings and client Change Management processes. Design and deploy security protocols, firewalls, and intrusion detection systems. Continuously monitor network traffic for unusual activity and potential threats. Investigate and resolve security breaches and vulnerabilities. Conduct regular assessments to identify weaknesses and improve defenses. Ensure adherence to industry security standards and regulations. What will you bring Higher Education background and knowledge with 5 years of related experience and/or training. Experience and knowledge of configuring and troubleshooting Cisco IOS networking devices. Experience and working knowledge of Microsoft Server operating systems, Microsoft Active Directory Domain Services, and Server roles such as DNS and DHCP. Has broad-based knowledge and hands-on experience implementing network switches. Practical experience with Cisco phone systems and VOIP system administration. Excellent time management, planning and interpersonal skills. Ability to work effectively with end-users, understand their technical and operational needs and translate them into viable technical solutions. Excellent verbal and written skills, encompassing complete understanding of the English language with exceptional communication skills. Strong organizational and leadership skills. Willingness to work as a contributing member of the team, including working cross functionally. Must participate in on-call rotation. Proficient in network access control systems. Ability to define problems, collect data, establish facts, and draw valid conclusions. Working knowledge of Linux and Windows server operating systems. Familiarity with network monitoring systems such as SolarWinds. Strong knowledge of network infrastructure and security protocols (SSL/TLS, IPSec, VPNs). Experience with Cisco firewalls, intrusion detection systems, and endpoint security. Working knowledge of AWS, Rubrik and FortINAC. Certifications such as CCNA and CompTIA Security are highly valued. Analytical mindset with problem-solving skills to address security challenges. Education Cisco Certification Preferred. Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities. #J-18808-Ljbffr
$157.8k - $172k
Title: Research Systems Administrator-HPC III Location: Upper East Side Org Unit: Scientific Computing Unit Work Days: Weekly Hours: 35.00 Exemption Status: Exempt Salary Range: $157,800.00 - $172,000.00 *As required under NYC Human Rights Law Int 1208-2018 - Salary...SuggestedWork experience placementWork at officeLocal areaFlexible hoursWeekend workAfternoon shift- ...contractors and communities through innovative technology, real-time support, and a team that truly cares. We're hiring a Financial Systems Administrator III at our Corporate Headquarters in Columbia, MO and we're looking for someone who's ready to grow with us, bring energy and...Suggested16 hoursFull timeFor contractorsRemote workNight shift
- ...Cirque Du Soleil, Royal Opera House, Nike, NASA, Bloomberg, Google, Beyoncé, and The Olympics. Position Purpose: The Show Systems Engineer III is a specialist within the Control Engineering department, focused on show control systems. They will expand the show control...SuggestedTemporary workFor contractorsLocal areaFlexible hours
- CommIT Enterprises is looking for a Senior Network Administrator in Quantico, VA. The role involves operating and maintaining core network systems, providing Tier III support, and documenting issues in a weekly status report. Candidates should have 7 years of related experience...Suggested
- EquipmentShare is seeking a Financial Systems Administrator III to manage and enhance their financial systems. This remote role involves administering T3 applications and liaising with Finance, Operations, and IT. Ideal candidates should have a Bachelor's degree and a solid...SuggestedRemote job
- ...helps deliver reliable energy the world depends on. As an Engineer III, you’ll work independently on projects and technical assignments... ...translate commercial opportunities, producer forecasts, and system constraints into clear project scopes, capital estimates, schedules...Work at office
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$104.74k - $130.5k
...centers, advanced infrastructure, and high-performance building systems. With over four decades of expertise, we partner with some of the... ...mission critical facilities. The Power Systems Study Engineer III will have the opportunity to work with and collaborate with all...Temporary workRemote workRelocation- A technology-focused biomanufacturing company is seeking a Process Engineer III - Inspection to lead the reliability and validation of automated inspection systems in a GMP environment. This role demands strong expertise in equipment reliability and compliance, with responsibilities...
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$87.61k - $139.56k
...and rewarding career. We are looking for a Mechanical Engineer III - IV in our New York, NY office . Job Responsibilities... ...AutoCAD MEP and REVIT required Basic understanding of proper system selection Basic knowledge of applicable codes FE certification...Work at officeRemote workWork from homeFlexible hours- Computer System Analyst III (Audio Visual Systems Engineer) Fort Sill, OK - Full Time We are seeking a Computer System Analyst III/Audio Visual Systems Engineer that serves as the senior technical authority for the design, sustainment, operation, and enhancement of Audio...Full timeContract workTemporary work
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$92.65k - $103.55k
...About the Role We are seeking an IT Operations Specialist III who is a self‑starter, systems thinker, and operationally mature. You’ll act as the... ...experience in a dedicated Operations role. Demonstrated Okta administration experience (group rules, user‑lifecycle, API‑based...Work experience placementWork at officeRemote workShift work1 day per week- Availity is seeking an experienced database administrator to design and manage secure, high-availability systems remotely in the United States. The role involves ensuring database performance, security, and compliance with healthcare regulations. Candidates should have...Remote job
- ...with today's ever‑evolving digital media landscape. The Opportunity: We are growing fast and looking for a highly motivated IT Systems Administrator to join our IT team working out of our future NYC office. The role will collaborate with the Security and Compliance team,...Work at officeLocal areaRelocation package3 days per week
- ...Design, implement, and manage secure, high‑availability database systems in cloud environments such as AWS, Azure, and GCP. Ensure... ...Information Technology, or related field. 4+ years of database administration experience. Proficiency with PostgreSQL and MySQL; experience...Local areaRemote work
- ...automation. And we’ll be proud to have you on the journey.This role is responsible for day-to-day end-user support, light systems administration, and overall IT site ownership. The ideal candidate is a hands-on technologist who is equally comfortable resolving a printer...Temporary workLocal areaRemote work
- ...on 05/08/2026 Contractor will support an IC-wide mission environment and service. Minimum of 10 years experience as a Linux System Administrator/Engineer is required. Required Qualifications Extensive experience installing, configuring, and maintaining JBoss /...For contractorsShift workWeekend workAfternoon shiftWeekday work
- ...NOC Engineer – Tier III Department: Networks Operations POSITION SUMMARY The NOC Engineer... ...of routers, switches, and optical systems. Conduct proactive network performance analysis... .... Vero will provide the Social Security Administration (SSA) and, if necessary, the Department...Full timeCurrently hiringWork at officeRemote workMonday to FridayNight shift
- Description The Simulation Operator role for the CFFT III and VBS3 systems involve setting up, running, and managing simulations to provide... ...on how to effectively use the simulation systems. System Administrator tasks: Maintain, monitor, conduct weekly back ups, update...Contract workTraineeshipLocal areaRemote work
$100k - $120k
...Field Service Specialist III The Field Service Specialist III is a senior technical expert and field leader responsible for advanced... ...individual functions as a subject matter expert on refrigeration, CO₂ systems, HVAC controls, and complex system architectures. They lead on-...For contractorsRemote workNight shift- ...Senior Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems...Full timeWork at officeFlexible hours
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. Responsibilities This individual...Full timeContract workFor contractorsWork at officeFlexible hours
$131.04k - $189.28k
...range $131,040.00/yr - $189,280.00/yr Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly...Full timeContract workFor contractorsWork at officeFlexible hours- ...managing rotas within the service and providing leadership to the administrative team. Main duties of the job Providing support for Inform (... ...of a wide range of IT and administrative procedures/systems of working General understanding of relevant legislation e.g....Local areaFlexible hoursRotating shift
- ...RESPONSIBILITIES Ensure stable operation of in-house software systems and network connections by planning, developing, installing,... ...optimizing all network software and communications. Conduct system administration activities including general maintenance, upgrades, and...Full timeContract workTemporary workWork at officeLocal areaRemote workMonday to FridayWeekend workDay shiftAfternoon shift
- ...Job Summary We are seeking an experienced System Administrator with strong expertise in Linux systems administration, network management, and automation. This role is responsible for installing, configuring, maintaining, monitoring, and securing Linux-based systems and...Work experience placement
- ...Systems Administrator Overview Seeking a technology professional to support endpoint management, system administration, automation, and advanced user support in a modern enterprise environment. Key Responsibilities Manage devices, applications, and user technology platforms...Local area
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