Senior IT Admin & Systems Ops — On-Site in DC
Jobs via Dice
Next Gen IT Inc is seeking an experienced IT Admin/System Administrator to provide on-site support in Washington, DC. With a necessity for five days in the office per week, the ideal candidate will have 8+ years of experience with Microsoft 365, PowerShell, and strong user support skills. This role involves supporting approximately 200 users, managing complex IT tickets, and collaborating on IT projects, especially during an ERP implementation. Candidates must demonstrate a strong understanding of infrastructure and endpoint security. #J-18808-Ljbffr Jobs via Dice
- ...Server Compute Systems Admin., Senior Posted 20-Feb-2026 (EST) Washington, DC, USA Full Time POSITION CONTINGENT ON AWARD... ...NO REMOTE WORK, MUST WORK ON SITE High-Level Description: The Systems... ...· Strong understanding of RMF, FISMA, and federal IT standards....SeniorWebsiteFull timeRemote work
$80.52k - $161k
...Experienced Seniority Level Mid-Senior Level... ...Support) Location: Washington, DC, on-site Schedule: Monday-Friday... ...a highly skilled Senior System Administrator to support the... ...personnel, Xerox teams, and IT stakeholders to ensure reliable...SeniorWebsiteFull timeTemporary workInterim roleWork at officeLocal areaMonday to Friday$130k - $175k
Medium is seeking a Senior Data Management Analyst in Washington, DC. This role will lead the design and optimization of data systems, ensuring data quality, security, and accessibility. Candidates... ...a hybrid work model requiring on-site presence as needed. #J-18808-Ljbffr...SeniorWebsite- ...Lead Unix / Linux Administrator in Washington, DC. This hybrid role requires at least two days on-site and focuses on delivering operational support for federal IT services. Key responsibilities include managing Linux systems, leading automation projects, and ensuring...SeniorWebsite
- Nucorevision, Inc is looking for a skilled IT operations professional in Washington, DC. This role demands over 10 years of experience, with a Master's Degree... ...maintenance, and modernization of federal information systems, requiring expertise in technologies like Windows...Senior
- AHU Technologies is seeking a System Administrator Master to manage and support Windows Server environments in Washington, DC. This role requires extensive experience in server administration... ...will have a Bachelor’s degree in IT or related field, alongside at least 16...SeniorContract work
- ...INCLUDING 40 HOURS/WEEK ON NIGHT SHIFT. Linux (Red Hat / CentOS) System administration activities (build, support, manage, patch, break... ...familiarity on the following technologies preferred: SRE (Site Reliability Engineer) Moogsoft AIOps Work in a 7X24x3...SeniorWebsiteShift workNight shift
- UIC Arctic Response Services, LLC is looking for a Systems Administrator to support our Nautical contract in Arlington, VA. The candidate will oversee cloud infrastructure maintenance and optimization and ensure compliance with DoD standards. The role requires 10 years...SeniorWebsiteContract work
- ...and resolution in Remedy ticket tracking system. Provides advanced customer service and... ...advanced troubleshooting to isolate and diagnose IT problems on desktop equipment and... ...software and hardware. Provides remote and on-site troubleshooting for hardware and software...SeniorWebsiteFull timeWork experience placementRemote work
- An established industry player is seeking a Citrix Systems Administrator to join their dynamic team in Bethesda. This role involves supporting the National Media Exploitation Center by providing operations and maintenance for Citrix VDI environments. The successful candidate...SeniorWebsite
$55 - $65 per hour
Senior Estimator job at System One. Washington DC. Senior Estimator Hybrid (must be local to Seattle, WA 98104) System... ...Participate in pre-construction meetings, site visits, and client discussions to... ...subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are...SeniorWebsiteWeekly payPermanent employmentTemporary workFor subcontractorWork at officeLocal areaRemote work3 days per week- ...technology solutions provider in Washington, D.C. is seeking a Systems Administrator to manage the server compute environment, ensuring... ...of experience in server administration. The position is strictly on-site with no option for remote work. #J-18808-Ljbffr DAn SolutionsSeniorWebsiteRemote work
$92.3k - $166.85k
A leading defense contractor in Bethesda seeks a Citrix Systems Administrator to provide 100% on-site operations support at the National Media Exploitation Center. The role involves maintaining Citrix technologies, providing Tier 3 operations support, and collaborating...SeniorWebsiteFor contractors- ...Position Summary LCI is seeking dedicated Senior Systems Administrators to support a long-term... ...printers, and peripherals. Specialized IT Support: Deliver support across key USPTO... ...(Authorization & Assessment). Remote Site and Electronic Business Center support....SeniorWebsiteLong term contractWork at officeRemote work
$187.18k - $212.14k
Base-2 Solutions is seeking a Senior Systems Administrator in Bethesda, MD, to support the OSINT Integration Center under the DOMEX Technology Platform. The successful candidate will be responsible for Linux and Windows systems administration, performance optimization,...SeniorWebsite$97k - $140k
...protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft,... ...Team as a key contributor to our high-performing Classified IT operations. This is an on-site role supporting mission-critical environments. The ideal...SeniorWebsiteFull timeTemporary workPart timeWorldwide$95k - $115k
...NewGen Technologies is seeking a Senior Systems Administrator to join our IT team. This role will manage IT systems infrastructure, including servers, network... ...latest security patches and updates. Provide on-site and remote technical services, assist with Tier II and...SeniorWebsiteFull timeWork experience placementWork at officeRemote work$103.5k - $181.1k
...Description: Parsons is looking for an amazingly talented Systems Engineer to join our team! In this role you will get to plan and... ...able to work in a hybrid setting which will consist of being on-site in Colorado Springs 40% of the time and working remotely 60% of...SeniorWebsiteRemote workFlexible hours$98k - $111k
...projects and provide guidance to junior colleagues. Design and build system workflows to advance our incident, problem, change, asset... ...and may include an annual discretionary merit bonus. Washington, DC applicants only : The target annual salary range for this role is...SeniorFull timeWork at officeLocal area3 days per week$93.6k - $108.16k
...this job ad: AK, CA, CO, CT, DC, HI, LA, MA, MN, MO, NE,... ...Are you an experienced IT professional ready to support... ...and secure mission-critical systems? We're looking for a Senior System Administrator who thrives... ...scalability Performs site-level Cisco networking...SeniorWebsiteTemporary workLocal area$9k
...Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual... ...will also develop innovative IT solutions, evaluate emerging technologies... ...has employees at over 20 offices and field sites worldwide. For more information about...SeniorWebsiteFull timeWork at officeImmediate startWorldwideFlexible hours$130k - $150k
...the future. Let’s Make It Real! The Senior Microsoft Systems Administrator must be able to meet the... ...maintaining and managing the Microsoft-based IT infrastructure for the National Credit... ...pounds. Occasional travel to client sites or meetings may be required. Work...SeniorWebsiteFull timeTemporary workFor contractorsWork at officeLocal areaRemote workHome officeFlexible hours- ...motivated, career and customer-oriented Senior Systems Administrator to join our team in Arlington... .... Responsibilities Providing Tier II IT Systems support on a wide range of technologies... ...including: VMware vCenter, Horizon View, Site Recovery Manager, SolarWinds, Cisco...SeniorWebsiteFull timeWork at officeLocal areaNight shiftWeekend work
- Sunayu, LLC is seeking a skilled Systems Engineer in Bethesda, MD. The role involves designing and optimizing GPU clusters to support enterprise... ...and an active TS/SCI clearance are required for this fully on-site position. Benefits include multiple medical plans, PTO, and a 40...SeniorWebsite
- ...experience Key Responsibilities: Maintain system operations for an application and... ...to support primary and secondary failover site deployments and operations. Manage existing... ...consultation, training and support to IT staff as designated by the government. Diagnose...SeniorWebsite
- ...Position Description & Qualifications Are you a Systems Administrator looking for a place to make an impact every day? Serco is the... ...Washington (NDW) region and will require 75% travel or more. Supported sites within the CONUS regions including Navy Region Mid-Atlantic and...WebsiteFull timeContract workPart timeWork at officeLocal areaWorldwideFlexible hours
- Koniag Government Services is seeking a Tier 3 Help Desk Support Engineer in Washington, DC, to support KITS and its government customer. This hybrid position requires onsite work at least 3 days per week. Candidates should have a minimum of 4 years’ experience administering...Senior3 days per week
- ...careers. Our client, Next Gen IT Inc, is seeking the... ...Apply via Dice today! IT Admin/System Administrator Address 1126... ...Exp 8+ yrs Location, On‑Site Requirements, and Logistics DC office location, parking options... ...‑service mechanisms. The senior role is expected to handle...WebsiteWork at officeRemote work
$150k - $185k
...disability, contact this employer to ask for an accommodation or an alternative application process. IT Systems Administrator - Applications and Operations Washington, DC, US 5 days ago Requisition ID: 2351 Salary Range: $150,000.00 To $185,000.00 Annually Company...SeniorFull timeTemporary workWork at officeRemote workOverseasMonday to FridayFlexible hoursShift work- Description Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The... ...centralized data centers. The SharePoint Admin shall deploy, operate, and... ...authentication as well as support site setup, permission management,...SeniorWebsiteContract workRemote work
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