Senior Systems Administrator — Remote/On‑Site, High Availability
Alexton Incorporated
- Remote job
Alexton Incorporated is seeking a Senior Systems Administrator in Lorton, Virginia, to ensure the stable operation of our in-house computer systems and network connections. This role involves planning, maintaining, and optimizing network software and communication links, providing training, and recommendations on technological direction. The ideal candidate will have at least 7 years of experience in Information Processing, with strong hands-on expertise, and must hold necessary certifications for privileged access. Opportunities for local and remote support are also included in this role. #J-18808-Ljbffr Alexton Incorporated
$107.68k - $131.61k
...at Cornell University seeks a senior systems administrator to design, deploy, and manage high performance computing (HPC) clusters... ...Networks storage system is available for standard and archival storage... ...$107,682.00 - $131,611.00 Remote Option Availability: Hybrid...Remote workSeniorWebsiteWork at officeLocal area- ...provider in Washington, D.C. is seeking a Systems Administrator to manage the server compute environment, ensuring high availability, performance, and security. The role... .... The position is strictly on-site with no option for remote work. #J-18808-Ljbffr DAn SolutionsRemote workSeniorWebsite
- ...Senior Azure Systems Administrator Location: Coral Gables, FL (relocation is fine, for day1 onsite... ...Schedule: Tues, Wed, Thurs on-site; Mon/Fri remote We are seeking a strong Senior... ...Backup, Restore, Recovery and high availability strategies for Microsoft Azure environments...Remote workSeniorWebsiteWork at officeRelocation
- ...Senior System Administrator (Linux, Networking & Automation) Ranked as... ...continuously develops its four sites in Budapest, Debrecen,... ...Team worker High level of customer orientation... ...be informed that our remote working possibility is only available within Hungary due to...Remote workSeniorWebsite
- ...Sr Systems Administrator The shift for this position is from... ...databases) across multiple sites. Identify, analyze... ...devices via vCenter, remote desktop protocols,... ...diagnostics and availability monitoring and reporting... ...hardware that effects high and critical systems...Remote workSeniorWebsiteWork experience placementLocal areaShift workNight shift
- ...Overview JOB TITLE: Senior Systems Administrator AGENCY SUPPORTED: U.... ...Upon Award LOCATION: Remote CLEARANCE: Public... ...etc. CNE certification highly desirable. At least one... ...Washington, DC area and available for short-notice on-site meetings. Work is primarily...Remote workSeniorWebsiteFull timeContract workFor contractorsWork at officeWork from homeHome officeFlexible hours
$87k - $149k
...Senior Systems Administrator Anduril Industries is a defense technology company... ...Team We are seeking a highly experienced and versatile... ...office environments, remote test site facilities, and leading cloud... ..., and maintain highly available and scalable IT infrastructure...Remote workSeniorWebsiteFull timeWork experience placementWork at office- ...and you're an experienced Senior Systems Administrator, then read the details and... ..., switches and switching, site-to-site & client VPNs, and... ...Resource optimization, and High Availability. Data Backup, Disaster... ...M-F business hours Remote Work position (availability...Remote workSeniorWebsiteWork at office
- ...Position Description The Senior Systems Administrator will serve as a critical... ...will focus on ensuring high system availability, top-tier support, and... ...office in Anaheim, CA. Remote work is not available for... .... Ability to walk job sites when necessary. May be...Remote workSeniorWebsiteFull timeFor contractorsWork at officeLocal area
$50k
...activities related to Systems Administration and the integration with... ...the San Antonio area are highly preferred. Although the position is primarily remote, the position may require on-site visits as needed.... ...systems to ensure high availability, performance, and reliability...Remote workSeniorWebsiteBank staffLocal areaFlexible hours$76k - $95k
...Seattle, WA. The Job As a Senior Systems Administrator at Omnidian, you will... ...who thrives in high-growth environments,... ...SharePoint Online, ensuring site designs meet the... ...issues for a remote global team that exceed... ...gathering opportunities are available for employees near...Remote workSeniorWebsiteWork at officeLocal area$97.22k - $145.83k
...National Security Site (NNSS) for the U.... ...Nuclear Security Administration (NNSA). Our... ...allies by providing high-hazard experimentation... ...our team as a Senior Systems Administrator (Senior... ...classified, and remote site environments... ...on-call rotation availability. Personnel may...Remote workSeniorWebsiteFull timeRelocation packageFlexible hoursShift workAfternoon shift$111.16k - $150.39k
...Yes Job Description Systems Administrator/Mission Support Operator... ...therefore must be on-site* Mission Support Operator... ...level of knowledge of high priority systems... ...to be performed in a remote capacity, must be ON SITE... ...insurance are provided or available. We regularly review...Remote workSeniorWebsiteTemporary workImmediate startWorldwideRelocation packageFlexible hoursShift workNight shiftRotating shift$95k - $120k
Senior System Administrator / Common Engineering Tools Posted 1 week ago. Be among... ..., Inc. (RMC) provides high-quality, professional services... ...border security stack, remote site hardware, Software Defined... ...of performance, capacity, availability, serviceability, and recoverability...Remote workSeniorWebsiteFull timeContract work- ...operation of computer systems, networks, and... ...systems/applications administration. 2-3 years required.... ...seeks a dedicated and highly motivated High-Performance... ...a combination of remote work and on‑site responsibilities.... ...Charlestown, MA, and be available to attend regular in...Remote workWebsite
- ...Position Title: Senior Systems Administrator (Information Systems... ...301. Hybrid/Remote Work: Hybrid work eligible... ...water supplies are available to meet current and... ...practices, ensuring high-quality support while... ...across hybrid and multi-site environments....Remote workSeniorWebsitePermanent employmentFull timeTemporary workWork experience placementSummer workWork at officeImmediate startFlexible hoursNight shift2 days per week1 day per week
$41.32 per hour
...Job Title: Senior Picture Archiving & Communications Systems (PACS) Administrator Location: Bend, Oregon... ...requires a high level of attention... ...between local and remote entities.... ...or designated off-site location and live... ...-stand desks are available to all employees...Remote workSeniorWebsiteHourly payFull timeWork at officeLocal areaWork from homeHome officeMonday to Friday- A recognized IT firm is seeking a Senior Database Administrator to manage enterprise databases, specifically... ...optimal performance, security, and high availability. Candidates must have extensive... ...to work onsite, hybrid, or remote as required by the contract. #J-188...Remote workSeniorContract work
- ...Server Compute Systems Admin., Senior Posted 20-Feb-2026 (EST) Washington... ...ON AWARD/FUNDING NO REMOTE WORK, MUST WORK ON SITE High-Level Description: The Systems Administrator supports the server... ...environment, ensuring high availability, performance, and security...Remote workSeniorWebsiteFull time
- ...searching for a Senior Electrical Engineer - Medium - High Voltage Power Design... ...on facility and site infrastructure and systems. The candidate... ...are already available, verify accuracy... ...at the WJHTC - Remote work not available... ...General Services Administration, and the Department...Remote workSeniorWebsiteFull timeContract workFor contractorsLocal areaMonday to FridayShift work
- A technology services provider is seeking a highly skilled Senior Systems Administrator to support infrastructure administration and automation... ...security measures. This is a full-time, on-site position with no remote work opportunities. #J-18808-Ljbffr Long Wave Inc...Remote workSeniorWebsiteFull time
- ...IT Sr. Systems Administrator The IT Sr. Systems Administrator is responsible... ...GA office, as well as with remote employees – as directed by... ...understanding of site-to-site and client/session-... ...solutions under deadlines. ~ Availability to be 'on call' or work after...Remote workSeniorWebsiteWork experience placementWork at officeLocal area
- ...tuning Design and manage SD-WAN, high-availability (HA) firewall clusters, VLAN... ...Implement and maintain IPSec and SSL VPNs, site-to-site tunnels, and remote access solutions Administer and... ...Monitor and support VoIP systems, including SIP trunks, QoS configuration...Remote workSeniorWebsite
$70.14k - $95k
...about CCC at The Role The Sr. System Administrator, Contact Center Applications is... ...administration, and platform stability, ensuring high availability, efficient issue resolution, and... ..., please check out our careers site. Here, you belong. You are seen, valued...Remote workSeniorWebsite- ...Linux Administrator The DTRA program at GES is seeking a Senior Linux Administrator in Fort Belvoir... ...part of the DTRA Systems Administration... ...must demonstrate a high degree of problem-... ...location is on-site at Fort Belvoir, VA... ...DHCP/DNS in large or remote setups. It...Remote workSeniorWebsiteLocal areaShift work
- ...Sr. Systems Administrator THE TEAM YOU WILL BE JOINING... ...organization with a multi-site operating model... ...offices, remote locations, and field... ...YOU: This is a high-impact opportunity for a senior infrastructure professional... ..., and system availability initiatives...Remote workSeniorWebsiteWork at office
$32.18 - $38.61 per hour
...and growing company, as our System Administrator. We're looking for a collaborative... ...in providing both onsite and remote IT support, ensuring our... ...role in maintaining our high standards of IT service. Job... ...Willing to work full-time on-site, either at the company office...Remote workSeniorWebsiteFull timeWeekend work- ...Summary LCI is seeking dedicated Senior Systems Administrators to support a long-term contract with... ...A&A (Authorization & Assessment). Remote Site and Electronic Business Center support... ...'s perspective and maintain a high standard of customer service. LCI...Remote workSeniorWebsiteLong term contractWork at office
$75k - $85k
...environment. This is a hands-on senior role responsible for... ...across a multi-site organization (~30... ...This is a hybrid On-site/remote position, based in Ithaca... ...-managed approach for high-risk changes (audit →... ...~4+ years of Windows Systems Administration in a production environment...Remote workSeniorWebsiteFull time- ...Sr. System Administrator Job Locations US-VA-Fort... ...Experience Level Senior 8570 Compliant... ...Candidates must demonstrate a high degree of problem-... ...with offices and on-site operations at... ...work opportunity with remote work available as approved by the customer...Remote workSeniorWebsiteShift workWeekend work
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