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
- The company is looking for an amazingly talented Senior Systems Administrator to join our team! In this role you will get to manage Windows Active Directory environments, hypervisors, Linux and Windows virtual machines. What You'll Be Doing: Administering sensitive operational...SeniorFlexible hours
$105k - $155k
...Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s... ...contacted about an opportunity. Systems Administrator 3: $105,000 - $145,000Systems Administrator... ...,000What you will doYou will serve as a senior technical resource responsible for administering...SeniorFull timeWork experience placementLocal areaWorldwide- ...Mission Technologies, a division of HII, is seeking a senior Systems Administrator to secure and optimize Windows and Linux environments supporting critical enterprise and mission workloads. You will apply cross‑platform expertise to ensure systems are reliable, performant...Senior
- ...Virginia Tech is seeking a Senior Systems Administrator to maintain and enhance IT infrastructure across Alexandria and Arlington campuses. You will manage Windows Active Directory, Hyper-V virtualization, Linux servers, and cloud services while guiding the service desk...Senior
- ...comprehensive and well-structured, effectively outlining the responsibilities, requirements, benefits, and application process for the Senior Airgap System Admin role. It uses appropriate HTML tags (p, h3, ul, li) to enhance readability and organization. However, there are minor...Senior
- ...Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Oversee and manage both virtual... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...SeniorLocal area
- ...Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative people...SeniorFull timeWork at officeFlexible hours
- ...August 2025 Application Deadline: 29 August 2025 Department: Systems Engineering Location: Headquarters Description Aireon... ...Operating within the Aireon Network Engineering Group, the Senior Systems Administrator is responsible for helping to set up, maintain and manage...SeniorPermanent employmentFull timeTemporary workFor subcontractorWork at officeRemote workFlexible hours
- Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Installation, configuration, and... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux (RHEL and Ubuntu), and UNIX in...Senior
- Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Oversee and manage both virtual... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...SeniorLocal area
- ...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...SeniorLocal areaRemote work
- ...maintain Windows and Linux servers, databases, and mission‑critical systems. Manage virtualization environments (VMware) and cloud... ...Experience: Minimum 5 years of experience as a Windows Systems Administrator. Strong knowledge of AWS infrastructure and security best...Senior
- Job Description This Senior Systems Administrator position is responsible for maintaining information technology infrastructure to support Virginia Tech sites in both Alexandria and Arlington. This position maintains systems for client support, security monitoring, and...SeniorWork experience placement
- Employment Type Full Time, Senior-level Department Legal/IT Overview 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 skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
- Position Name : Senior System Administrator Location : Springfield, VA Clearance Required : TS/SCI with CI Scope Poly Work Schedule : Monday-Friday, within 5:00 AM - 9:00 PM EST window Employment Type : Full-Time Position Overview The GEODS program is seeking a highly skilled...SeniorFull timeContract workMonday to Friday
- SMS is seeking a Sr. System Administrator at Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization...SeniorRemote workMonday to FridayShift workWeekend work
- ...Overview Senior Discovery IT System Administrator — Employment Type: Full-Time, Executive-Level. Department: Legal. CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior...SeniorFull timeFor contractorsFlexible hours
- ...Job Description Job Description Senior Microsoft System AdministratorFt. Belvoir, VA At IPT Associates (IPTA), we enjoy solving real-... ...requirements and organizational needs.* Responsibilities:Perform administration and maintenance of Windows-based servers, including daily...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
$77.6k - $176k
DevOps Engineer and System Administrator, SeniorThe Opportunity:Are you looking for an opportunity to leverage your DevOps and system administration expertise in a high impact role? We’re building and launching capability for Enterprise-web based systems in cybersecurity...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$92.3k - $166.85k
...Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting‑edge Agile software development program, Chinook, for an Intelligence Community...SeniorContract workShift workDay shiftAfternoon shift- ...Kaimetrix is seeking a Database Administrator – Level III to manage and maintain enterprise database systems in a secure environment. This critical role ensures the performance, integrity, and security of vital data assets while overseeing database operations. Responsibilities...Senior
$107.9k - $195.05k
The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. 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$116.35k - $210.33k
...decision intelligence. We're the minds behind the mission-critical systems that keep our nation secure. Ready to engineer solutions that... ...Sector at Leidos is seeking a dynamic Sr Linux Systems Administrator to support cloud modernization initiatives for the United States...SeniorFull time$110.7k - $218.3k
...workforceRecruiting for this role ends on December 31, 2026.Work you'll doAs a Senior Consultant, Transformation on the Functional Transformation... ...degree in the area of specialization Experience defining systems strategy, roadmap, developing process flow diagrams, user...SeniorLocal area$119k - $198.9k
Position Summary Salesforce Senior Consultant, Functional Transformation Our Deloitte Customer team empowers organizations to... ...Aura and LWC)Bachelor's degree in computer science, information systems, or a technology field; or equivalent years of experience.Ability...SeniorLocal areaVisa sponsorship- ...Job Description Job Description Position Summary LCI is seeking dedicated Senior Systems Administrators to support a long-term contract with the US Patent and Trademark Office (USPTO). These roles are critical in maintaining the hardware and software infrastructure...SeniorLong term contractWork at officeRemote work
- ...Job Description Job Description Senior Systems Administrator II 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...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...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
- ...Qualifications: Skills: Policy Management, Software Management, System Administration Certifications: None Experience: 10 + years of... ...PERSONAL IMPACT As a Mobile Device Systems Administrator Senior supporting GDIT, you design, engineer, administer, manage...SeniorFull timeTemporary workPart timeImmediate startRemote workWork from homeWorldwideFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!
- senior leadership Lorton, VA
- senior application administrator Lorton, VA
- senior performance engineer Lorton, VA
- senior tech Lorton, VA
- srs Lorton, VA
- senior vice president of operations Lorton, VA
- senior activities Lorton, VA
- senior project manager contract Lorton, VA
- senior resident engineer Lorton, VA
- senior performance tester Lorton, VA

