57 Results for

Systems Administrator Jobs in Markham, VA

Jobs

Chantilly, VA12 days ago

$30–$35

Summary: We are seeking a detail-oriented and proactive Payroll Administrator with a strong focus on managing payroll tax notices from federal, state, and local agencies. This role will be responsible for reviewing, resolving, and documenting tax-related issues, ensuring compliance with applicable laws and regulations, and supporting overall payroll operations.

New!

Manassas, VA6 days ago

$35.58–$48.94 Per Hour

Conduct fieldwork, including hanging laminated streamers, verifying points of connection (POCs), and assessing the installation status of laterals, POCs, and VMBs. Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/

Dulles, VA22 days ago

Argo Cyber Systems is supporting a U.S. Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. This position plays a key role in enhancing cybersecurity posture, improving operational efficiency, and driving consistent, proactive patching practices across CISA IT systems.

Chantilly, Virginia29 days ago

The role will include designing secure system configurations, documenting, and managing the deployment and installation of hardware, software, and cybersecurity tool sets, and maintaining and upgrading existing systems with up to 10% travel to support remote events. The ideal candidate will be proficient in Linux while possessing background and functional knowledge in MS Windows, capable of providing technical solutions to meet the requirements of the SPA ORCA group and clients.

Chantilly/Tysons, VA30+ days ago

Full-time

The ideal candidate will have strong expertise in Linux administration, network storage systems (hot and cold storage tiers), and working knowledge of BSD-based environments. This role involves designing, deploying, and maintaining enterprise storage solutions while ensuring system reliability, performance, and security for mission-critical environments.

Ashburn, VA30+ days ago

Responsibilities Include: •Providing technical expertise in designing, implementing, and managing secure and compliant cloud-based solutions within a government or highly regulated environment, with a strong emphasis on AWS GovCloud or equivalent secure cloud offerings. • Support database administration for systems handling sensitive information, including installation, configuration, performance tuning, robust backup and recovery strategies, and security hardening for common database systems (e.g., SQL Server, MySQL, PostgreSQL).

Chantilly, Virginia30 days ago

This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives. Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience).

Dulles, Virginia23 days ago

From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers. The Senior Systems Administrator will provide hands-on support for server environments, virtualization platforms, storage systems, backup and recovery platforms, management applications, and core infrastructure services.

Dulles, Virginia30+ days ago

From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers. The work will include supporting interoperability testing, hosting and storage infrastructure, system maintenance, security, patch management, hardware maintenance, etc., while ensuring the program environment operates securely and at peak efficiency.

Chantilly, VA30+ days ago

TENICA provides knowledgeable and experienced subject matter experts to perform a variety of professional services, logistics and supply chain management, crisis prevention and response, and information technology solutions to solve dynamic security challenges. Founded in 2008 and based in Alexandria, Virginia, TENICA is a Service Disabled Veteran Owned, Woman Owned, Small Business (SDVOB and WOSB) and is a participant in the Small Business Administration’s 8(a) business development program.

Ashburn, VA21 days ago

Full-time

This position is crucial for supporting the successful delivery of customer-defined systems, hardware refresh initiatives, and software projects, particularly those leveraging secure cloud technologies and designed to meet stringent government requirements; that encompass: Providing technical expertise in designing, implementing, and managing secure and compliant cloud-based solutions within a government or highly regulated environment, with a strong emphasis on AWS GovCloud or equivalent secure cloud offerings. Xenith Solutions is currently looking for a System Administrator with agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia!

Chantilly, VA30+ days ago

TENICA provides knowledgeable and experienced subject matter experts to perform a variety of professional services, logistics and supply chain management, crisis prevention and response, and information technology solutions to solve dynamic security challenges. Founded in 2008 and based in Chantilly, Virginia, TENICA is a Service Disabled Veteran Owned, Woman Owned, Small Business (SDVOB and WOSB) and is a participant in the Small Business Administration’s 8(a) business development program.

Dulles, VA30+ days ago

In support of the customer's strategic direction, The ServiceNow System Administrator maintains the stability and usability of the ServiceNow platform by performing application maintenance, managing support for incidents related to ServiceNow applications, and contributing to ServiceNow software releases by delivering configuration tasks and features. Candidates selected for employment in positions requiring access to sensitive or classified information may also be subject to additional U.S. Government background investigations and security adjudication processes, including DHS Entry on Duty (EOD) suitability or equivalent federal clearance requirements.

New!

Ashburn, VAToday

Provide support and fixes for Microsoft 365 issues (mail flow, Outlook profile issues, Teams reliability, OneDrive/SharePoint sync and permissions) as well as Authentication and access failures (AD/Entra ID sign-in issues, SSO/MFA loops, account lockouts, token/certificate problems). This role focuses on rapid diagnosis, deep troubleshooting, and durable fixes across endpoints, identity, servers, and Microsoft 365 (or equivalent), while coordinating with vendors and Tier 1/2 to restore service and prevent.

Chantilly, Virginia30+ days ago

Overview: AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

Chantilly, Virginia30+ days ago

$120,000–$220,000 Per Year

Key duties include: Lead and support systems integration/engineering across multiple enterprise domains including: cloud services, software service platforms, DevSecOps, data management, model-based systems engineering (MBSE), and enterprise governance. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Chantilly, Virginia30 days ago

Overview: We are seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. Support the Risk Management Framework (RMF) lifecycle, including system categorization, control selection, implementation, assessment, and authorization.

Chantilly, Virginia26 days ago

Ashburn, VA30+ days ago

Perform basic-to-intermediate network troubleshooting supporting security systems, including VLAN/IP troubleshooting, routing/firewall dependency identification, and packet-level checks when needed. CCTV/VMS, Access Control, and Key Management platforms with core systems administration across Windows Server, virtualization, networking, and storage.

Manassas, VA16 days ago

Our Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. This role supports core platforms including Microsoft 365 and Siemens PLM applications, with responsibilities including user management, access management, application support, and general IT troubleshooting.

Gainesville, VA9 days ago

Experience with cloud, hybrid, and on-prem environments, as well as Linux/Unix, shell scripting, Python, monitoring tools, and ITIL-based support processes, is highly desirable. The ideal candidate should bring solid database support experience, along with a functional understanding of BRM/ECE processes to assess application flow and business impact during issue resolution.

Washington, VA22 days ago

Ethic Tech, LLC is seeking a Systems Engineer to support the Administration and Resource Management Division (ARI) within Headquarters, Marine Corps (HQMC).The Systems Engineer will execute the migration of SharePoint sites and content from the existing on-premise SharePoint portal farm to government-approved cloud services. Create a SIPR SharePoint Configuration document that takes into account hardware, OS, and software configuration, service accounts, IP addresses, host names, and the service application topology.  .

Ashburn, VA30+ days ago

You will be focused on the delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes. Join us and unleash your potential working in an Agile environment while modernizing enterprise systems and applications needed to support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity.

Chantilly, Virginia13 days ago

$150,000–$190,000 Per Year

Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Ashburn, VA14 days ago

The Sales Administrator plays a key role in streamlining the sales process by managing administrative tasks, supporting internal stakeholders, and maintaining accurate sales and customer data. Provide day-to-day administrative support to the sales team, including preparing sales reports and maintaining accurate sales records.

Chantilly, Virginia27 days ago

We are seeking a highly skilled Lead Cisco Unified Communications Manager (CUCM) Administrator to lead the administration, optimization, and modernization of enterprise Cisco unified communications environments supporting mission critical operations in Chantilly, VA. Overview: Join AMERICAN SYSTEMS, an employee-owned federal government contractor, and support national priority programs through strategic solutions in Information Technology, Program Mission Support, Engineering and Analysis, Test and Evaluation, and Training.

New!

Dulles, Virginia5 days ago

$85,000–$100,000 Per Year

For both new construction and renovation projects, we offer design-build/design-assist, value engineering, and CAD services, working with biotech, healthcare, commercial, transportation, and technology companies, as well as many government agencies. Notice to Prospective Employees: Notice to prospective employees: There have been fraudulent postings and emails regarding job openings.

Washington, VA22 days ago

Ethic Tech, LLC is seeking a SharePoint Administrator to support the Administration and Resource Management Division (ARI) within Headquarters, Marine Corps (HQMC). The SharePoint Administrator will provide systems administration, maintenance, and support for current and future versions of SharePoint 2013 or higher, and MS Office SharePoint Server. .

Washington, VA22 days ago

Manassas, VA7 days ago

$110,241–$122,298 Per Year

Candidate must have experience in Linux based high availability systems, hands on ability to set-up, maintain and troubleshoot hardware/software test environments, experience managing software builds and integration of software components. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

Ashburn, VA20 days ago

Full-time

Xenith Solutions is currently seeking a PostgreSQL DBA with strong ETL and AWS Experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia! CBP agents and officers are on the front lines every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity.

Chantilly, VA30+ days ago

The security administrative specialist's primary function is to provide multi-disciplined security support to a customer’s facility and organization. Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions.

Dulles, VA30+ days ago

$91,400–$136,800 Per Year

Review terms and conditions to address provisions and risks of financial terms, acceptance criteria, delivery requirements, warranty, intellectual property, termination provisions, indemnification and all other potential risk areas and recommend risk mitigation strategies. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Manassas, Virginia22 days ago

Mason is currently the largest and most diverse university in Virginia with students and faculty from all 50 states and over 135 countries studying in over 200 degree programs at campuses in Arlington, Fairfax and Prince William, as well as at learning locations across the commonwealth. Bachelor's degree in Biology from an accredited college/university is required; At least two years of experience in scientific manuscripts, or other technical reports; Experience using applications such as Microsoft Word, Excel, and PowerPoint; and.

Chantilly, VA30+ days ago

Full-time

The job duties are as follows: System Architecture: Design, implement, and maintain the OpenText Network Operations Management (NOM) system architecture, with a specific focus on the Operations Bridge for the Transformation and Integration Cloud (OPTIC) Data Lake, ensuring a scalable, resilient, and secure platform for enterprise network management, performance monitoring, and compliance reporting. Required qualifications include the following: Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Technical Knowledge: Deep expertise in container orchestration technologies like Kubernetes in Linux environments.

Chantilly, Virginia28 days ago

The contract support is part of the customer core team focused on all aspects of the system's life cycle including CONOPS development, capturing requirements, working with developers to deliver capability, testing to ensure capabilities meet requirements, transitioning to operations and operations support. This program provides SETA (Systems Engineering Technical Advisor) & SE&I (Systems Engineering & Integration) services to an IC customer with a focus on acquisition and operations of a complex mission system and supporting IT infrastructure.

Ashburn, VA30+ days ago

Full-time

Lastly, as a “verified” Service-Disabled Veteran Owned Small Business (SDVOSB) and a Maryland Department of Transportation (MDOT) Minority/Disadvantaged Business Entity (MBE/DBE), Patriot is committed to delivering the highest quality personnel, most innovative approaches wrapped in state-of-the-art solutions using the latest and most advanced technologies available. Adds new users to the network and specifies their directory structures and system access, password resets, troubleshoots network usage and peripheral issues, resolves LAN connectivity issues and maintains LAN and internet connections.

Chantilly, VA30+ days ago

Full-time

Oversee the delivery of well-developed and engineered solutions as deployable packages, ensuring Operations teams can transition solutions to production environments with minimal manual intervention and high success rates. Lead engineering projects and technical processes through the Systems Development Life Cycle (SDLC), ensuring the team meets deliverables, achieves positive outcomes, and stays within scope and budget.

Chantilly, VA30+ days ago

Full-time

Design and implement integrations between ServiceNow, Cisco Network Services Orchestrator (NSO), GOTS, and other enterprise tools using REST/SOAP APIs, IntegrationHub, and MID Server. The NMS IT Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government software, and full integration of toolsets and servers.

Ashburn, Virginia15 days ago

$135,000–$216,000 Per Year

Responsibilities: Peraton is seeking a skilled Network Engineer / Developer (Riverbed Solutions)to support U.S. Customs and Border Protection (CBP) in optimizing and enhancing network performance. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

New!

Culpeper, VAToday

In addition, the Citrix Engineer will provide tiers I, II, and III support to Citrix XenDesktop (VDi) environments, including configuring, troubleshooting, and resolving issues in both Citrix PVS and Windows Server environments while investigating hardware and software problems related to the Citrix infrastructure, and perform corrective actions. Founded in 2008, what started as a small business has grown into a diverse and innovative global team owned by Cook Inlet Region, Inc. an Alaska Native Regional Corporation.

Ashburn, VA30+ days ago

The candidate should also have working knowledge and experience in a few of the following core areas: Hardware repair, OS management, Tooling and Automation, Networking, or Technical Project Management. Support platform health by successfully resolving and closing tickets, while addressing the overall issue (i.e. addressing root cause) including, but not limited to, remote troubleshooting and physical inspection of services in data halls.

Ashburn, VA30+ days ago

This role is responsible for installing, maintaining, and troubleshooting server and network hardware in a high-availability, mission-critical environment. We are seeking a reliable and detail-oriented Data Center Technician to support operations at our Ashburn, VA facility.

Leesburg, VA30 days ago

$70–$90 Per Hour

Develop, configure, and maintain ServiceNow applications with emphasis on Service Catalogs and Request Workflows within ITSM and HRSD modules. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Warrenton, VA30+ days ago

Full-time

The Business Solution Lead acts as a visible leader within project teams, bringing clarity to ambiguous situations, providing direction in their functional role, and effectively collaborating with cross-functional colleagues. Our culture celebrates individuality, autonomy, and empowerment, giving every team member the freedom to think creatively, act boldly, and leverage intelligent tools to amplify their impact.

Washington, VA22 days ago

Ethic Tech, LLC is seeking a Senior Cloud Developer to support the Administration and Resource Management Division (ARI) within Headquarters, Marine Corps (HQMC). The Senior Cloud Developer will use government-approved tools and other government-approved cloud platforms to develop business solution applications for government cloud environments.

Chantilly, VA30+ days ago

Configure and optimize ServiceNow modules (ITSM, ITOM, SecOps, ITAM), establish and manage role-based access controls, and remove demonstration data to produce clean, client-ready environments. Work closely with solution center teams and government stakeholders to align technical deliverables, document progress, report risks, and ensure continuous improvement via Agile reviews.

Warrenton, VA26 days ago

You will support end users through incident management, equipment installations, and troubleshooting while collaborating with network services, systems engineering, and application development teams to restore service, identify problems, and meet ongoing operational needs. + Troubleshoot and resolve issues involving Windows Active Directory, Microsoft Office, business applications, browsers, and network connectivity while restoring services, determining root causes, and maintaining accurate logs, records, and status reports.

Chantilly, Virginia14 days ago

This role ensures systems are securely authorized to operate (ATO) by applying security controls, documenting compliance, and coordinating with technical and security stakeholders throughout the system lifecycle. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Chantilly, VA11 days ago

$50,000–$60,000 Per Year

Must be able to deliver clear and effective communication both verbally and non-verbally to deliver updates; briefings; or interface with co-workers; leadership as well as customer. Experience in delivering software applications training to end users on in a classroom, and/or one-on-one setting, and/or virtual or other equivalent teaching experience.

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Systems Administrator Jobs in Markham, VA

Jobs

Payroll AdministratorKforce Inc.

POC AdministratorPEAK Technical Staffing

Sr Systems Administrator (Windows)Argo Cyber Systems

Systems AdministratorSystems Planning and Analysis

Linux & Storage Systems AdministratorPROVATOHR INC

Systems Administrator - US Citizenship RequiredIgnite IT

Systems AdministratorVTG

Senior Systems AdministratorTechnica Corporation

Systems AdministratorTechnica Corporation

IT System AdministratorTENICA and Associates LLC

Systems AdministratorXenith Solutions

IT System Administrator TS/SCI CI polyTENICA and Associates LLC

ServiceNow System Administrator SeniorArgo Cyber Systems

System Administrator (mid)Quadrant Inc

AWS Cloud Systems AdministratorAMERICAN SYSTEMS

SETA - Systems Acquisition AdministratorMarkon

Information Systems Security EngineerVTG

Information Systems Security Engineer (ISSE)VTG

System AdmininistratorInfotech Sourcing

IT AdministratorElectra

Oracle DBAOpen Systems Technologies Corporation

Systems EngineerEthic Tech, LLC

Database Administrator - US Citizenship RequiredIgnite IT

PeopleSoft AdministratorMarkon

Sales AdministratorDSI Tech

Cisco Unified Communications Manager (CUCM) Administrator - LeadAMERICAN SYSTEMS

Executive Administrator to the CEODynalectric Company

SharePoint Administrator IEthic Tech, LLC

SharePoint Administrator IIEthic Tech, LLC

Software Integration Engineer – Submarine Combat SystemsGeneral Dynamics Mission Systems, Inc

Database Administrator (PostgreSQL)Xenith Solutions

Security Administrator / Facility Security Officer (FSO)TENICA and Associates LLC

Principal Contracts Administrator (Level 3)Northrop Grumman

Research AdministratorGeorge Mason University

Senior Network/Systems Tools Engineer (OpenText) (TS/SCI CI Poly Required)A&M Technologies, Inc.

System Engineer (IT/Cloud)Arcfield

Entry Level Helpdesk SpecialistPatriot, LLC

ServiceNow Software Designer IIIA&M Technologies, Inc.

ServiceNow Software Designer IIA&M Technologies, Inc.

Network Tools & Automation EngineerPeraton

Senior Citrix EngineerOSC Edge

Data Center Production Operations EngineerMeta

Data Center TechnicianThe Archetype Strategy

ServiceNow ConsultantSystem One

ServiceNow Business Solutions Consultant (TS/SCI)Intact Technology

Senior Cloud DeveloperEthic Tech, LLC

ServiceNow SME (TS)RedSky

Enterprise IT Support TechnicianManTech

Information Assurance (RMF) Security SpecialistMarkon

Technical TrainerAmatriot Group, LLC

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