Senior Systems Administrator
Alexton Incorporated
Job Description
Job Description
SENIOR SYSTEMS ADMINISTRATOR: Ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links. Analyzes and resolves end user software program and connectivity issues. Provides end user training. Provide recommendations on technology direction to align with business vision. Will be required to provide both local and remote maintenance support to various operational systems deployed at more than one location. Support includes general maintenance, upgrades, and new installs of servers and applications. Applies advanced technical knowledge of application networking, including load balancing applications, and ensuring fault tolerance. Performs vulnerability management Minimum Experience:
- Seven (7) years of progressive experience in the field of Information Processing, six of which are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, four of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software.
- Security/Certification Requirements: If job duty assignment requires “Privileged” access, must possess the following: 37 Sensitivity Level: IT-I – Critical Sensitive Clearance: Secret IA Level: IAT I 8570.01-M
- Baseline Certification to include application, data, database, utility or software tools administration which require “Privileged Access” Computing Environment: MCITP SA, MCITP EA, MCSA: WS2016, MCSE: WS2016, MCSA: WS2016, MCSM:DS, M2012 NET, MCM: Windows Server 2016: Directory, MCA: MS Windows Server Directory, CCAA, GCWN M
- ...contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a System Administrator- Senior to support an enterprise-level program within a federal environment. Job Description and Responsibilities...SeniorFor contractorsWork at officeLocal areaRemote work
$100k - $135k
...Storage & Backup: Hands-on experience managing enterprise storage systems (specifically NetApp ONTAP) and configuring/maintaining... ...using Veeam Backup & Replication. Windows Server & Domain Administration: Deep expertise in Windows Server administration, Active Directory...SeniorFull timeContract workTemporary workWork at officeLocal areaMonday to FridayDay shift$115k - $155k
...support, cyber/defensive cyber operations, IT O&M, infrastructure modernization, training, and logistics. Summary: The Senior Systems Administrator ensures stable operation of the in-house computer software systems and network connections. This includes planning,...SeniorContract workLocal areaRemote workWorldwide$110k - $177k
...Admin M and Domain Admin Z for a cloud or Microsoft operating system , in accordance with the DLA-approved computing-... ...Position Summary Nationwide IT Services, NIS, is seeking a Senior Systems Administrator to ensure the stable, secure, and efficient operation of enterprise...SeniorFor contractorsLocal areaRemote work- ...agencies. With deep expertise in Industrial and Enterprise Systems Modernization, FIAR (Financial Improvement and Audit... ...results for our clients. Job Overview We are seeking a Senior Systems Administrator to join our team. You will serve as a technical leader responsible...SeniorLocal areaRemote work
- ...Essential Functions of the Job Organize and directs the configuration and operation of information management systems Provide the day-to-day system administration to include system and resource optimization, and user assistance Conduct capacity and performance analysis,...SeniorContract workTemporary workFor contractorsWork at officeImmediate startFlexible hoursWeekend workAfternoon shift
$86.6k - $181.8k
Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity We are seeking a highly capable IT...SeniorFull timeContract workWork experience placementLocal areaRemote workFlexible hours- ...Job Description Job Description Microsoft System Administrator - Senior - #881 Location: Fort Belvoir, VA TS/SCI w/CI Poly REQUIRED Experience: Eight years of progressively responsible experience in server administration, including supporting and managing...SeniorImmediate start
- North Point Technology is seeking a Microsoft System Administrator for Senior and Junior levels at Fort Belvoir, VA. This position requires an active TS/SCI clearance with a CI Polygraph. Responsibilities include maintenance of Windows-based servers, application updates...Senior
- Goldbelt, Inc. seeks a Senior Systems Administrator to ensure stable operation of in-house software systems and network connections at Fort Belvoir, VA. The role involves planning, installing, configuring, maintaining, and optimizing system and application environments...Senior
- ...Job Description Job Description Senior Microsoft System Administrator Ft. Belvoir, VA At IPT Associates (IPTA), we enjoy solving real-world problems with technology. We work closely with our customers, teammates, experts, and partners to come up with practical...SeniorContract work
- ...clearance with a CI Polygraph. Please apply only if you have an active TS/SCI clearance with a CI Polygraph. Microsoft System Administrator (Senior / Junior) Position / LCAT: Microsoft System Administrator Level: Senior and Junior Lead Designation: N/A Location...SeniorWork at officeFlexible hours
- Dexian Government Solutions is seeking a System Administrator IV to support the DHA GSP TO7 contract at ATAMMC, Fort Belvoir, VA. The role focuses... ...and upkeep of computer systems, servers, and networks, with senior-level oversight, mentoring, and strategic direction. The...SeniorContract work
$175k - $182k
...Senior Systems Administrator Clearance: Secret Certification Requirements: IAT I; DoD 8570.01-M baseline certification and specified computing environment credentials. Position Summary Nationwide IT Services, NIS, seeks a Senior Systems Administrator to ensure...SeniorFull timeContract workLocal areaRemote work$131.3k - $237.35k
The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior System Administrator Team Lead. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development...SeniorFull timeWork at office- Senior Systems Administrator As a Senior Systems Administrator, the individual will be responsible for configuring, maintaining, and operating computer systems and servers. In this role, the Systems Administrator will install hardware and software and participate in research...SeniorFor contractorsWork at office
- ...Job Description Job Description 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...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
$70k - $130k
Description Position: Senior System Administrator Requisition/Position Number: SSA Summary We are looking for a skilled Senior System Administrator to support and maintain mission-critical IT systems in a dynamic government environment. In this role, you’ll manage day-to...SeniorFull timeContract work- Senior Systems Administrator Location US- ID 2026-1547 Remote Yes Overview JOB TITLE: Senior Systems Administrator AGENCY SUPPORTED: U.S. Department of Justice (DOJ) - MEGA 6 Automated Litigation Support POSITION TYPE: Full-Time, Contingent Upon Award LOCATION:...SeniorFull timeContract workFor contractorsWork at officeRemote workWork from homeHome officeFlexible hours
- ...SPN Solutions seeks an experienced Systems Administrator to own Red Hat Enterprise Linux and VMware infrastructure, automate using Ansible and Bash, and support a move to Oracle Cloud. This full-time role is based in Fairfax, VA with some telework, starting October 202...SeniorFull timeRemote work
- Title: Senior Cisco Systems Administrator Location: Remote Clearance: Public Trust Responsibilities: Perform daily administration and monitoring of Cisco UCS domains, fabric interconnects, chassis, and blade servers Manage, maintain, and upgrade VMware vSphere, vCenter...SeniorRemote work
- ...Wednesdays. Manages the functionality and efficiency of a group of computers running on one or more operating systems The Sr Systems Administrator is responsible for the operations, maintenance, and monitoring of data center operations and supporting...SeniorContract workWork experience placementLocal areaRemote workShift workDay shift
$145k - $160k
...boundaries, dive into important world-changing Federal challenges. Credence has an immediate openiing for a highly skilled Senior Cloud Systems Administrator to support the Enterprise Sourcing, Medical and Contingency (ESMC) Portfolio Hosting Support Contract. The successful...SeniorContract workTemporary workImmediate startWorldwide3 days per week- Nationwide IT Services is seeking a Senior Systems Administrator to ensure stable, secure operation of enterprise software systems, network connections, information-management systems, and servers. This onsite role supports multiple locations and is part of a DoD-focused...Senior
- Intelligent Waves is seeking a Network and Computer Systems Administrator to support a government customer at Fort Belvoir, VA. This on-site role requires a U.S. citizen with a Top Secret clearance (SCI eligibility) to maintain secure, high-performance computing environments...Senior
$130k - $150k
...to a mission-focused team, we invite you to join us and together, we will shape the future. Let’s Make It Real! The Senior Microsoft Systems Administrator must be able to meet the key criteria below: Location: Hybrid-Remote. Must be able to be onsite in Alexandria, VA...SeniorFull timeTemporary workFor contractorsWork at officeLocal areaRemote workHome officeFlexible hours- ...protect our country from threats. Job Description Shape the Mission. Engineer the Future. GDIT is seeking a Senior Cloud System Administrator / Integrator with deep experience supporting Army systems in cloud and hybrid environments. You will apply advanced...Senior
- AGE Solutions is seeking a Telecommunications Specialist to support our DoD customer at Fort Belvoir, VA. The role manages and sustains local telecom solutions, plans and completes projects, and interfaces with contract and government leadership. You will install and maintain...SeniorContract workLocal area
- ...Secret or TS/SCI Application Deadline: October 5, 2026 Description : We are seeking an experienced and motivated Senior Systems Administrator to join our team. The ideal candidate will demonstrate strong leadership skills, technical expertise, and a commitment...SeniorMonday to Friday
$135k - $195k
OverviewAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our... ...operational excellence. This hybrid role combines senior system administration, site reliability engineering, cloud operations, DevSecOps...SeniorFor contractors
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