Senior Systems Administrator
Virginia Tech
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 virtualization and will be called upon to modify and or replace them as needed with input and assistance from other members of the team. Some of the technology and services in use include Windows Active Directory, Microsoft Intune, Microsoft Hyper‑V, Proxmox, BigFix, Jamf, and Veritas Backup Exec. The Senior Systems Administrator serves as a higher level of support for the service desk, providing guidance to other team members and support for more complex requests, and serves as a backup when the situation warrants. This position manages and coordinates activities in the VTRC‑Arlington machine room, including consulting with other university stakeholders on server installations and best‑practices and may require after‑hours work during emergencies. Other responsibilities include working with the University Network Infrastructure and Services (NI&S) team to identify and troubleshoot network issues, to activate network ports, and to install new equipment when required. Required Qualifications Master's degree, or a combination of education, training, and progressive experience that equates to a Master's degree. Significant working experience in managing mission‑critical IT infrastructure (including servers, workstations, and cloud services) in a professional setting. Working experience managing Windows Active Directory or similar environment. Working experience managing Linux servers via SSH and command line. Knowledge of scripting languages such as Python, Bash, and/or PowerShell. Strong knowledge of TCP/IP networking as it applies to computer endpoints. Demonstrated technical communication and writing skills. Ability to manage multiple simultaneous tasks and projects. Preferred Qualifications Certifications in client, server, and/or cloud technologies, such as CompTIA, Microsoft, AWS, or similar. Experience with iSCSI in a shared environment. Experience providing IT solutions in a higher education setting. Experience managing and securing computers with public‑facing IP addresses. Experience with IPv6. Additional Information Sponsorship is not available for this position. The successful candidate will be required to have a criminal conviction check. EEO Statement Virginia Tech does not discriminate against employees, students, or applicants on the basis of age, color, disability, sex (including pregnancy), gender, gender identity, gender expression, genetic information, ethnicity or national origin, political affiliation, race, religion, sexual orientation, or military status, or otherwise discriminate against employees or applicants who inquire about, discuss, or disclose their compensation or the compensation of other employees or applicants, or on any other basis protected by law. If you are an individual with a disability and desire an accommodation, please contact IT Human Resources at View email address on click.appcast.io during regular business hours at least 10 business days prior to the event. #J-18808-Ljbffr Virginia Tech
- ...’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description Systems Administrator Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable operation...SeniorWork at officeLocal areaRemote work
$75k - $85k
...mission-critical technology, engineering, and mission support services to federal government customers. We are seeking a Senior Systems Administrator to play a key role in a critical DOD program — powering the platform that securely collects, analyzes, reports, and...SeniorTemporary workImmediate startRemote work- Systems Planning and Analysis, Inc. (SPA) seeks a Classified System Administrator to design, build, and maintain secure classified infrastructure. You will mentor junior admins and report to the Operations Manager while ensuring secure operations across classification levels...Senior
- 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
- ...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
- 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
$116.35k - $210.33k
Description Senior System Administrator Alexandria, VA Leidos is hiring a Senior System Administrator to support Red Hat systems operating within the Army Cloud Computing Enterprise Transformation (AC2SP) on both unclassified and classified networks in Alexandria, VA....SeniorWork at officeRemote work- Overview 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...SeniorFull timeWork at officeFlexible hours
- Systems Planning and Analysis, Inc. (SPA) is seeking Systems & Infrastructure Administrators to operate, maintain, and improve environments hosting APACS and related capabilities across multiple classifications. These roles ensure mission systems remain available, secure...Senior
- Syneren Technologies Corporation seeks an experienced Sr. Azure Systems Administrator to lead administration of Azure cloud and on-prem infrastructure. The role emphasizes security, scalability, and resilience with onsite responsibilities for a federal environment. The...Senior
- Systems Planning and Analysis, Inc. (SPA) is seeking a Classified System Administrator to support the Cybersecurity Program for classified infrastructure. You will design, build, configure physical and virtual servers, apply STIGs, patch systems, and mentor junior admins...Senior
- TechFlow Inc. is seeking a Senior Systems Administrator to support a critical DoD program, administering and optimizing the enterprise IT infrastructure to ensure secure, available systems. Hybrid remote work requires in‑person meetings in the Northern VA/DC Metro area...SeniorRemote work
- 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
- TechFlow, Inc. seeks a Senior Systems Administrator to maintain and optimize the enterprise IT infrastructure for a critical DOD program, ensuring security, stability, and high availability. You will collaborate with cybersecurity, engineers, and government stakeholders...Senior
- A government solutions provider based in Arlington, Virginia, is seeking a Senior Systems Administrator. The successful candidate will manage Relativity databases and collaborate with federal agencies to ensure technical support. Applicants should have significant experience...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
- KBR is seeking a Systems Administrator to join our team. The successful candidate will provide systems administration support to TRMC and related DoD networks, ensuring secure, compliant and available environments across Windows, Linux, and virtualization platforms. You...Senior
- Planned Systems International, Inc. is seeking a Tier II Systems Administrator to support the Army Geospatial Center near Fort Belvoir, VA. The role involves maintaining servers, storage and networks, with emphasis on security, incident response, and documentation. The...Senior
- 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
- Veriipro is looking for a Windows Systems Administrator based in Alexandria, Virginia. The role involves administering Windows and Linux servers and managing cloud platforms like Azure and AWS. You will also ensure system security, document configurations, and provide technical...Senior
- Empower AI is seeking an OMC Systems Administrator to deliver expert O&M support for NIPRNET, SIPRNET, JWICS, and SAP environments. You will manage VMware virtualization, VDI, Windows Server, and RHEL platforms to support about 400 OMC users and 150 SAP users, while ensuring...SeniorContract work
- Empower AI, based in Arlington, Virginia, seeks a Senior Systems Administrator (Lead) to oversee the IT Support Team and ensure operational excellence. The role entails managing IT support, leading security implementations, and maintaining complex systems for military...Senior
- Leidos in United States is seeking a GCCS-J Systems Administrator to lead a small team responsible for end-to-end GCCS-J administration across... ...candidate will oversee disaster recovery planning and serve as a senior technical representative at conferences, with travel up to...Senior
- ...Services to Federal and State Agencies supporting the US Government Defense, Intelligence and Aerospace sectors. Job Overview The Systems Administrator will work independently designing, planning, implementing, and maintaining complex SP Server2016/2019, SharePoint Online,...SeniorContract workLocal areaRelocation
- A federal technical services provider is seeking a Senior Systems Administrator to support a large Federal agency. The ideal candidate will have extensive Relativity experience and the ability to lead teams in a dynamic IT environment. Key responsibilities include managing...Senior
- Leidos is seeking a GCCS-J Systems Administrator in the AFNCR IT Services program. You will lead a three-person team, oversee GCCS-J lifecycle... ...or higher preferred. Travel to CONUS and coordination with senior leadership will be part of the role, including ADVON team deployment...Senior
- Leidos is hiring a Senior System Administrator to support Red Hat environments in Alexandria, VA, on classified and unclassified networks. The role emphasizes secure, reliable systems and involves health checks, PostgreSQL troubleshooting, and DevSecOps integration. The...SeniorWork at office
$104.2k - $138.9k
...This is a hybrid role working on-site 3 days/week in Arlington VA area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure...SeniorRemote work3 days per week$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal mission. In this role, you will provide high-level technical leadership, engineering expertise, and strategic vision to optimize...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!
- systems administrator Alexandria, VA
- application system administrator Alexandria, VA
- system admin Alexandria, VA
- computer systems administrator Alexandria, VA
- IT infrastructure administrator Alexandria, VA
- server administrator Alexandria, VA
- microsoft systems administrator Alexandria, VA
- enterprise administrator Alexandria, VA
- IT administrator Alexandria, VA
- senior safety specialist Alexandria, VA

