SimVentions, Inc. (Glassdoor 4.6) seeks a System Administrator to support Defense & Aerospace IT systems. You'll manage Windows/Linux servers, networks, user accounts, and cloud services in secure DoD environments. Responsibilities include monitoring system performance, applying patches, hardening and troubleshooting infrastructure, implementing cybersecurity controls, and supporting accreditation requirements. Collaborate with engineers and cybersecurity specialists to ensure availability, rel…

SimVentions, Inc. seeks a System Administrator to support Defense & Aerospace IT and cybersecurity operations. You’ll manage Windows/Linux servers, networks, and virtualized environments; harden and patch systems; implement STIGs; and monitor performance, availability, and security. Partner with cybersecurity teams on RMF/DoD compliance and incident response. You’ll script automation, manage backups, and support end users. Join a collaborative, mission-focused culture where your work directly s…

Description Robert Half is seeking an experienced IT Generalist to join a growing organization supporting both office and manufacturing operations. You will provide Level II technical support while assisting with Microsoft 365 administration, Windows Server environments. This position is a 2 month contract with potential to extend. Apply today! Duration: 2 month contract with potential to extend Location: 100% Onsite in Monroe, WA Schedule: 7am to 4pm PST (40 hours per week) Responsibilities Pr…

Job title: SQL Server Admin with Migration Experience Location: Houston, TX, Locals - Only Local Candidates Onsite 5 days a week SQL server installations SQL backups SQL restores SQL clones SQL code migrations SQL server troubleshooting Description: We are seeking a Windows Server Administrator with hands-on experience deploying, configuring, managing, and decommissioning Microsoft Windows Server environments and Microsoft SQL Server instances. This role will be responsible for building and mai…

PWS Title: Help Desk Technician / Tier III Support Clearance Type: Top Secret Contingent upon award* Responsibilities: * Troubleshoot and resolve complex technical issues escalated from Tier I and Tier II. This includes problems related to network connectivity, virtual desktops (VDI), domain authentication, print services, and application access. Provide rapid and effective response to maintain user productivity. * Process AMC tickets by performing endpoint provisioning, IP address assignment v…

OVERVIEW: We are seeking a highly skilled Systems Administrator to support and maintain enterprise IT infrastructure in a secure government environment. The ideal candidate will have extensive experience administering Windows-based systems, managing Active Directory, and developing PowerShell automation. This role is responsible for ensuring the reliability, security, and performance of critical systems while supporting identity management and infrastructure modernization initiatives. GENERAL D…

Description Seeking an IT Support Specialist to provide technical support across desktop, network, and cloud environments. The ideal candidate will have strong troubleshooting skills, experience working within a ticketing system, and a solid understanding of networking fundamentals in a hybrid cloud environment. Key Responsibilities Manage and resolve end-user support requests through a ticketing system. Troubleshoot hardware, software, and connectivity issues. Diagnose and resolve TCP/IP, DHCP…

Title : System Administrator Duration : 6 month contract extendable. Could potentially convert to perm Location : Onsite 5 days a week in Scottsdale, AZ Interview : Video Need someone PROFESSIONAL. Shows up on time, is reliable, motivated, good communication skills, etc. Position Summary: In this role, you will serve as a technical administrator supporting a dynamic, private-cloud-based infrastructure. You'll provide Level 3 support, perform system maintenance, and help manage cloud and on-prem…

We are unable to sponsor as this is a permanent full-time role Hybrid, 3 days onsite, 2 days remote A prestigious company is looking for a Server Engineer. This role will focus on Linux and Windows server support, management of VMware vSphere/Nutanix Acropolis, and optimizing Azure cloud environment. Responsibilities: Participation in an on-call rotation and response to after-hours emergencies as required Weekend maintenance windows, planned in advance, to support patching, upgrades, and infras…

We are unable to sponsor as this is a permanent full-time role Hybrid, 3 days onsite, 2 days remote A prestigious company is looking for a Server Support Engineer. This role will focus on Linux and Windows server support, management of VMware vSphere/Nutanix Acropolis, and optimizing Azure cloud environment. Responsibilities: Participation in an on-call rotation and response to after-hours emergencies as required Weekend maintenance windows, planned in advance, to support patching, upgrades, an…

Responsibilities Bachelor s degree in computer science/electronics or related field 8 year Development experience with Linux and embedded devices, Experience on Wi-Fi development and debugging for L1/L2 Experience and knowledge on IEEE802.11/Wi-Fi protocols such as WPA, RADIUS, WPS, 802.11n/ac Strong knowledge of TCP/IP internals and common network protocols such as DHCP, DNS, HTTP Expert on common networking protocols, and has hands-on experience on VPN Expert on C and embedded Linux

As a (Mid-to-Senior) Windows System Administrator at SMS, you'll work within a DoD Enterprise environment, managing and securing Windows infrastructure to support vital operations. This position calls for a dedicated professional who thrives in high-stakes settings and has a passion for optimizing systems, troubleshooting complex issues, and upholding the highest standards in cybersecurity and compliance. Join a team that values innovation, collaboration, and proactive solutions, where you'll h…

Position Overview The Network Administrator supports the customer by managing and maintaining mission-critical network infrastructure across headquarters, regional facilities, and multiple data centers. This role performs Tier II and Tier III network hardware and software support and works directly with the Director of IT Operations and Services to optimize network performance and security posture. The position requires on-site presence at FirstNet Authority headquarters in Reston, VA a minimum…

Job Description Job Description We are excited to announce we are expanding and looking to grow our team with a new Senior Technical Consultant! Position Summary The primary role for this position would be focused on implementing and supporting various IT Infrastructure technologies with an emphasis on Root Cause Identification and Resolution & Project Design and Implementations. Essential Duties and Responsibilities • Problem management and resolution of issues in a timely manner • Prioritize …

Network Engineer - Senior Clearance: Public Trust Tier 2 Location & Schedule: Hybrid, with on-site work during business hours at the Ford House Office Building (2nd & D Streets SW, Washington, DC) and CBO data-center facilities. Role Summary Nationwide IT Services, NIS, is seeking a senior network engineer to provide engineering, operations, optimization, and advisory support for CBO's Cisco-based enterprise network across the core, distribution, access, and edge layers. Serves as CBO's senior …

IT Support Technician (Tier 1/Tier 2)- Ticketing tools (ServiceNow, Jira) & Hardware repair Midtown, New York(onsite) Long Term Contract They want someone with no more than 4 years of experience. must have Desktop/Help Desk support (Tier 1 & Tier 2) Windows 10/11 troubleshooting and PC deployment Hardware repair (RAM, SSD, laptops/desktops, peripherals) Microsoft 365 and application support Active Directory user/account management Basic networking (TCP/IP, DNS, DHCP, VPN) Remote support (RDP, W…

This is a full-time IT Services Engineer opportunity located in Scottsdale, Arizona with a cybersecurity-focused organization specializing in network visibility, threat detection, and active defense strategies. This role sits within a Managed IT Security Services team and combines hands-on support with infrastructure work across VMware, Linux, networking, and cloud environments (AWS/Azure). This is an opportunity to step into a high-impact, security-driven environment where you're not just clos…

Job Title: Systems Administrator Location: Rome, NY (100% Onsite) Rate: 52/hr on W2 Clearance Required: Active Secret Clearance Work Authorization: U.S. Citizens Only Key Responsibilities Install, configure, administer, and maintain Windows and Linux servers. Monitor system health, performance, and availability to ensure optimal operations. Troubleshoot hardware, software, operating system, and network-related issues. Perform routine system maintenance, patch management, upgrades, and security …

SimVentions, Inc. (4.6 on Glassdoor) seeks a System Administrator to support Defense & Aerospace IT and cybersecurity missions. You'll manage secure Windows/Linux environments, configure networks, maintain servers, and implement cybersecurity controls for DoD systems. Partner with engineers and cyber specialists to ensure availability, patching, STIG compliance, backup/recovery, and incident response. Work in a collaborative, servant-leadership culture that values integrity, growth, and mission…

SimVentions, Inc. is seeking a System Administrator to support Defense & Aerospace programs within our IT & Cybersecurity team. In this role, you will install, configure, secure, and maintain Windows/Linux servers, networks, and cloud environments that enable mission-critical DoD systems. Responsibilities include managing AD, virtualization, backups, patching, and cybersecurity hardening using STIGs and RMF practices. You’ll collaborate with engineers and cybersecurity professionals in a values…