Senior Systems Administrators
Leader Communications
Overview 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 that powers the USPTO’s mission. We are looking for professionals who combine technical troubleshooting expertise with elite customer service skills. Individual must be able to attain and maintain a valid U.S. Government Public Trust security clearance. Responsibilities Technical Support: Provide installation, setup, configuration, troubleshooting, diagnostics, maintenance, and repair for PCs, printers, and peripherals. Specialized IT Support: Deliver support across key USPTO areas, including: Desktop Deployments, Moves, and Field Support. Warehouse Operations and Audio-Visual Support. Network Operations, Cabling, and Maintenance. Security Operations, Enterprise Monitoring, and A&A (Authorization & Assessment). Remote Site and Electronic Business Center support. Documentation: Utilize Microsoft SharePoint for documentation version control and repository needs; contribute to technical writing and document development. Project Coordination: Use Microsoft Project Professional to electronically update project plans and upload documents to the Enterprise Management System (EMS). Analysis (Principal/Staff levels): Provide analysis and recommendations for information technology requirements. Leadership (Principal/Staff levels): Oversee assignments, assist in technical/administrative planning, and perform in a supervisory or management capacity as required. Qualifications Education & Experience: Senior System Engineer 6-10 years of experience performing techniques in analysis, installation, configuration, problem isolation and resolution in various information technology fields to include but not limited to Helpdesk, Server Administration, Network Management, and Desktop Support. Ability to successfully obtain and maintain a Tier 1 Investigation (Low Risk). Linux and Microsoft Windows Excellent communication skills (written and verbal). Administrative and project management skills. Ability to establish professional rapport, active listening, and the ability to explain complex technical matters to non-technical personnel. Ability to produce accurate, clear, and straightforward documentation. Skilled in Microsoft Project Professional. Skilled in Microsoft SharePoint for version control and repository management. Ability to uphold USPTO interests and influence others by making valid, relevant points in a professional manner. Must be able to see things from the customer’s perspective and maintain a high standard of customer service. Equal Opportunity Employer/ Veterans/ Disabled If you are an individual with a disability or a disabled veteran and need a reasonable accommodation to apply to a position please contact HR by phone at View phone number on click.appcast.io or by email at View email address on click.appcast.io. #J-18808-Ljbffr
- ...Overview We are seeking a skilled and self-driven Systems Administrator with strong expertise in cloud services, Microsoft enterprise technologies, virtualization, and modern security platforms The ideal candidate will have hands-on experience with AWS, Microsoft...Senior
- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level 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...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...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 agency. CGS brings motivated...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...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
- ...Relativity Senior Systems Administrator 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....SeniorFull timeWork at officeFlexible hours
$130k - $175k
...that not only impact their people but also make a meaningful difference in the community. About You: You are a Senior-Level Systems Administrator with experience designing, implementing, securing, and supporting enterprise IT infrastructure in commercial,...SeniorFor contractorsRemote work- Integrated Computer Solutions, Inc. is seeking a Senior System Administrator in Arlington, Virginia. This position involves providing Tier I/II/III support within classified environments, ensuring operational performance and security of critical systems. The ideal candidate...Senior
$100k - $160k
Modern Technology Solutions, Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual will be responsible for developing, maintaining, and securing enterprise systems, applications, and infrastructure. The role will lead efforts...SeniorFull timeContract workWork at officeImmediate startWorldwideFlexible hours- Leidos is seeking a skilled Senior System Administrator in Alexandria, VA, to support enterprise data and analytics programs across the Department of War. You will work with government partners to translate operational requirements into scalable solutions while enhancing...Senior
$92.3k - $166.85k
...faster, better‑informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior System Administrator to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD...Senior- MANTECH seeks a motivated, career and customer-oriented Senior Systems Administrator to join our team in Arlington , VA . This is a full-time onsite position. Responsibilities Providing Tier II IT Systems support on a wide range of technologies, including: VMware vCenter...SeniorFull timeWork at officeLocal areaNight shiftWeekend work
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- Join to apply for the Senior Systems Administrator role at Tecolote Research Overview We are seeking a skilled and motivated Systems Administrator to join our IT team. The ideal candidate will be responsible for managing, maintaining, and optimizing our enterprise systems...SeniorFull timeTemporary workWork at office
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$130k - $175k
About You: You are a Senior-Level Systems Administrator with experience designing, implementing, securing, and supporting enterprise IT infrastructure in commercial, government, and regulated environments. You possess expertise across Microsoft 365, Active Directory, Azure...SeniorFor contractors- ...Senior OpenText Content Server Systems Administrator, Arlington, VA We are seeking a Senior OpenText Content Server Systems Administrator to perform a wide variety of system administration tasks for the OpenText Content Server solution. This could include installation...Senior
$102.85k - $139.15k
System Administrator (Mid-Level or Senior) Company: The Boeing Company Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (MIS) seeks a System Administrator (Mid-Level or Senior) (Shift Work) to join our Mission Operations team in Herndon, VA . Our...SeniorPermanent employmentWork experience placementRelocationVisa sponsorshipWork visaFlexible hoursShift workNight shift- ...Senior OpenText Content Server Systems Administrator, Arlington, VA We are seeking a Senior OpenText Content Server Systems Administrator to perform a wide variety of system administration tasks for the OpenText Content Server solution. This could include installation...Senior
- ...Senior Systems Administrator, Top Secret Security Clearance Required, Arlington, VA We are seeking a Senior Systems Administrator to perform a wide variety of systems administration tasks. This could include installation, configuration, upgrades, and operational support...Senior
- 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...SeniorContract work
$140k - $170k
...Systems Administrator, Senior (Linux/Windows) Location US-VA-Arlington ID 2026-4361 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Top Secret/SCI...SeniorFull timeLocal areaRemote workRelocation package- ...Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level 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 Discovery IT System...SeniorFull timeFor contractorsFlexible hours
$130k - $175k
Virginia Tech Applied Research Corporation is seeking a Senior-Level Systems Administrator to oversee the enterprise IT infrastructure. The role involves administering Windows and Linux servers, managing Active Directory, and ensuring cybersecurity compliance. The ideal...Senior- ...Thursday, May 14, 2026 Working time Full-time Ref# 20039516 Job Level Specialist Job Type Experienced Seniority Level Mid-Senior Level Currency USD - United States - US Annual Base Salary Minimum 80,520 Annual Base Salary Maximum...Senior
- ManTech is seeking a motivated Senior Systems Administrator to join our team in Arlington, VA. This full-time onsite position involves providing Tier II IT Systems support across various technologies, diagnosing technical challenges, and writing SOPs. Candidates should...SeniorFull time
- The One 23 Group is seeking a Senior System Administrator to provide Tier I/II/III systems administration and IT operations support within classified environments at the Pentagon. This role encompasses responsibilities such as managing server and client operations, performing...Senior
- A federal service provider in Arlington, VA, is seeking a dedicated Senior Discovery IT System Administrator for a full-time position. The successful candidate will ensure the availability of electronic discovery applications and manage various systems, with a focus on...SeniorFull time
- An innovative firm is seeking a skilled Senior Systems Administrator to enhance its IT team. This role involves managing and optimizing cloud infrastructure and enterprise systems, requiring deep technical expertise in AWS, Office 365, and VMware. The ideal candidate will...SeniorWork at office
$116.9k - $243.1k
Accenture is seeking an experienced System Administrator to oversee the daily operations, maintenance, and security of their platform infrastructure. Responsibilities include managing user accounts, implementing system monitoring tools, conducting health checks, and troubleshooting...Senior$130k - $150k
...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,...SeniorFull timeTemporary workFor contractorsWork at officeLocal areaRemote workHome officeFlexible hours
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