2,975 Results for

Senior IT Jobs in Lansdowne, VA

Jobs

New!

Merrifield, VA1 day ago

Remote

Leads and provides advanced levels of analysis and leadership across business stakeholders, technical stakeholders and other analysts supporting IAM controls, including ongoing access attestations and audits, as well as operational improvements and transformational initiatives for the Identity & Access Management (IAM) services. • Maintaining a continuous and strong security posture across all business and ISD IAM stakeholders via ongoing, proactive reviews of account access and authorization, and designing short- and long-term improvements to ensure violations are remediated.

New!

Washington, DC1 day ago

The Data Architecture, Technology, and Analytics (DATA) section is looking for an experienced detailed oriented Data Architect/Engineer who will be responsible for expanding and optimizing our data and data pipeline architecture, as well as optimizing data flow and collection for economic policy and research teams. The ideal candidate is an experienced hands-on data modeler with working knowledge of database design and administration, data pipeline building, and data wrangling who enjoys improving existing data systems and/or building them from the ground up.

New!

Washington, DC1 day ago

They will be responsible for designing, implementing, and maintaining secure, scalable, and efficient cloud infrastructure for multiple environments (e.g., development, testing, staging, production) of the new application. The DevSecOps Engineer will be instrumental in establishing best practices for cloud-native application development, enhancing our security posture, and enabling agile and efficient operations.

Washington, DC8 days ago

The Senior Data and Systems Manager oversees data validation, data analytics, help desk and systems support for Refugee Resettlement and Unaccompanied Alien Children (UAC) programs. This requirement provides critical mission support across various technical, program management, and administrative functions to assist ORR in its mission to promote the health, well-being, and stability of refugees and unaccompanied children.

New!

Manassas, VA3 days ago

$120,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assessment processes, and cybersecurity engineering practices designed to support evolving compliance and operational requirements.

New!

Sterling, VA2 days ago

Remote

$120,000–$165,000 Per Year

Successful candidates will have experience in Electrical Systems & Equipment with a focus in Data Centers and Mission Critical Facilities; experience and an understanding of Building MEP Systems Design, Construction, and Commissioning of Critical Systems ranging in size, rating, and complexity; Commissioning, Testing and Troubleshooting of Electrical Systems and related controls. Knowledgeable with common mechanical, and controls-related building equipment, including: Engine generators / Uninterruptible power supplies & battery systems / Medium and low-voltage electrical switchgear/ PLC controls and sequences of operations / Automatic transfer switches / Static transfer switches / Power distribution units / Busways.

Washington, DC, District of Columbia7 days ago

$140,000–$155,000 Per Year
Full-time
Employee

Learn more about Beacon Hill and our specialty divisions, Beacon Hill Associates, Beacon Hill Financial, Beacon Hill HR, Beacon Hill Legal, Beacon Hill Life Sciences and Beacon Hill Technologies by visiting www.bhsg.com. Our niche brands offer a complete suite of staffing services to emerging growth companies and the Fortune 500 across market sectors, career specialties/disciplines and industries.

Washington, WA22 days ago

$1–$1
Full-time
Employee

INFLUENCE, COMMUNICATIONS AND PHILANTHROPIC PARTNERSHIPS Facilitate increased visibility of grantees’ work, and support dialogue and collaboration with and between grantees and partners in the field through communications, convenings, and network building activities. Build collaborative relationships, peer networks, or formal and informal partnerships with funders, intermediaries, and other partners, including relevant pooled funds and funder collaboratives.

New!

Washington, DC3 days ago

$135,000–$185,000 Per Year

A nationally recognized law firm is seeking a Manager or Senior Manager, Paralegal Services & Resource Management to lead and elevate its paralegal support function with a strong focus on client service, team development, and operational efficiency. The Manager will play a critical leadership role in mentoring professionals, developing career pathways, and enhancing team performance, while also driving innovation through improved systems, technology, and cross-functional collaboration.

McLean, VA8 days ago

We are looking for self-motivating employees who are proficient in and can lead all aspects of the pre-award capture lifecycle in areas of Defense and Military, to include opportunity identification, research, teaming conversations, negotiations, and proposal leadership (working closely with a proposal team). Must be experienced with leading task order capture efforts for one or more large-scale Defense and Military IDIQ contracts, to include developing overall IDIQ capture strategies, creatively and dynamically organizing efforts for maximum efficiency, and driving actions and priorities.

New!

Herndon, VA2 days ago

$125,000–$175,000 Per Year

Typical duties include writing technical reports, conducting surveys, performing calculations, overseeing, and completing power, telemetry, and telecommunications designs, conducting research and development, systems integration, testing, hands-on assembly, and PLC programming. Seeking a Sr Electrical Engineer to serve as the electrical discipline team leader for the project, directing other engineers and designers as required, provide electrical design expertise and leadership for the entire project, from initial survey through final inspection.

New!

MONTGOMRY VLG, MD3 days ago

$165,000–$185,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. This role is ideal for a seasoned engineer who enjoys solving complex technical challenges, contributing to system architecture, and partnering closely with Systems Engineering, Development, and Test teams to deliver robust, scalable solutions.

New!

Gaithersburg, MD3 days ago

$140,000–$165,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

New!

Manassas, VA3 days ago

$130,000–$160,000 Per Year

This position is ideal for someone who enjoys owning technical designs from concept through execution while working alongside programmers, field engineers, project managers, and commissioning teams on complex, high-visibility projects. This role will support the design and delivery of highly reliable PLC-based control systems for large-scale facilities including data centers, central utility plants, critical HVAC infrastructure, and industrial process environments.

New!

Fairfax, VA3 days ago

$135,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You will also have access to a strong benefits package that supports both your career and personal life, including flexible scheduling, competitive compensation, comprehensive healthcare, retirement planning, and tuition reimbursement.

New!

Bethesda, MD3 days ago

$80,000–$95,000 Per Year

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Requirements Minimum of 5+ years of IT support experience, including at least 2 years in a supervisory or lead role .

New!

Arlington, VA1 day ago

$48–$67

Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.

New!

Rockville, MD3 days ago

$134,000–$180,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. A top-tier commercial general contractor with a strong presence across major U.S. markets is seeking high-performing construction professionals to support a growing pipeline of complex, large-scale projects.

New!

Bethesda, MD3 days ago

$200,000–$250,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Comfort operating independently at the senior level, with sharp attention to detail and clear, effective written and oral communication.

New!

Washington, DC3 days ago

Remote

$150,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a growing company in the reinsurance industry that is on the lookout for a Senior Software Engineer / Senior Full Stack Engineer with strong Python skills and a reinsurance or financial services background!

New!

Tysons, VA3 days ago

$140,000–$215,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Germantown, MD3 days ago

$120,000–$140,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Conducts site visits including but not limited to Pre-study visits, initiation visits, interim monitoring visits, close-out visits to ensure compliance with protocols, Sponsor SOPs, ICH/GCP and all applicable regulations.

New!

Washington, DC3 days ago

$175,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Ashburn, VA3 days ago

$65–$80 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our culture is people first, and we provide an excellent culture, exciting and ground-breaking projects, outstanding benefits, and a wealth of opportunity for advancement in multiple locations across North America.

New!

Ashburn, VA3 days ago

$65–$80 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our culture is people first, and we provide an excellent culture, exciting and ground-breaking projects, outstanding benefits, and a wealth of opportunity for advancement in multiple locations across North America.

New!

Washington, DC3 days ago

$100,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This is a permanent role that will require you to use your knowledge and experience in air distribution, ventilation, automation, controls, design, development, construction, QA, QC, LEED, BD+C, ASHRAE, and other related areas.

Washington DC, DC17 days ago

Full-time
Employee

Web Development Skills: Proficiency in PHP, MySQL, HTML, CSS, and JavaScript; working knowledge of additional languages and frameworks (.NET, Python, Ruby, Swift, SQL Server). Modern API Frameworks: Strong experience building scalable APIs using Node.js, FastAPI (Python), Bun, or similar modern backend technologies.

New!

Gaithersburg, MD3 days ago

$100,000–$130,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate has not only prepared working papers but has actively reviewed staff work and begun reviewing financial statements, serving as a true senior-level contributor within engagement teams.

New!

Rockville, MD3 days ago

$180,000–$225,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a regional full service accounting and consulting firm with offices located Rockville, MD serving businesses in real estate, construction, financial services, high net worth individuals, etc.

New!

Northwest Washington, DC3 days ago

Remote

$150,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Based in the Midwest, we are a national CPA firm offering a unique opportunity for Tax professionals looking for an excellent work/life balance and the ability to work with a complex and diverse variety of clients, or specialized if you prefer!

New!

Washington, DC3 days ago

$85,000–$115,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be responsible for providing comprehensive support to our litigation team, including drafting and reviewing legal documents, conducting legal research, and ensuring legal compliance.

New!

Rockville, MD3 days ago

$65,000–$80,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a regional full service accounting and consulting firm with offices located Rockville, MD serving businesses in real estate, construction, financial services, high net worth individuals, etc.

New!

Rockville, MDToday

$90,000–$110,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

McLean, VA5 days ago

Architect and deliver end‑to‑end AI/ML solutions on Google Cloud using Vertex AI (Workbench, Pipelines, Training, Model Registry, Online/Batch Prediction, Feature Store, Model Monitoring) and Gemini/LLM services—optimized for performance, cost, and maintainability. Proven experience architecting robust data ingestion, processing, and transformation workflows using Dataflow, Data Fusion, Dataproc, BigQuery, and Looker and integrating these platforms with Vertex AI for model training, deployment, and inference.

New!

McLean, VA4 days ago

$165,000–$200,000

Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. Strong understanding of agentic AI including Transformers, Model Context Protocol, Agent2Agent Protocol, LangGraph, and other modern frameworks.

New!

McLean, VA3 days ago

Remote

$140,000–$180,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You’ll design and build our machine learning infrastructure - starting with vector search and retrieval-augmented generation and expanding into fine-tuned LLMs with human feedback loops.

New!

West McLean, VA3 days ago

$140,000–$215,000 Per Year

With first hand knowledge of problems that arise deploying software with millions of concurrent users worldwide, this paradigm changing tool will enable engineers to quickly, efficiently, and reliably develop and deploy large scale distributed systems autonomously. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Bethesda, MD3 days ago

$140,000–$180,000 Per Year

The organization partners, acquires, or in-licenses drugs from pharma companies, research organizations, and biotechs to develop programs past clinical proof of concept and beyond, ultimately helping to bring new medicines to patients. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

McLean, VA3 days ago

$150,000–$220,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Lead new product initiatives building on a proven quality and reliability platform to improve developer experience across AI, API, CLI, and VPC uses, new product org!

New!

Washington, DC3 days ago

$120,000–$160,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will focus on building automation solutions within Windows 11 environments to improve operational efficiency, strengthen security posture, and enhance the overall end-user experience.

Reston, Virginia18 days ago

$60–$65 Per Hour
Contractor

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. The Application Developer performs high-complexity analysis, design, development, and unit testing of software applications based on user requirements and design documents.

New!

Washington, DC3 days ago

$120,000–$175,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Successful candidates will have a strong background in MEP Consulting (Mechanical, Plumbing, & Fire Protection Engineering) with proven leadership experience.

New!

Washinfton, DC5 days ago

Perform customer T2/T3 support activities including assessment of user experience scenarios and identifying resolutions to unique user access issues for Okta integrated applications. Description: Our client is seeking a Consultant SME Senior to provide guidance to IT partners on configuration, debugging, and deployment of tools requiring Identity and Access Management (IAM) integration.

New!

Gainesville, VA1 day ago

$70,000–$85,000

Position Summary: The Senior Payroll Specialist is responsible for processing and managing payroll operations, ensuring employees are paid accurately and on time while maintaining compliance with federal, state, and local regulations. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Manassas, VA18 days ago

Full-time
Employee

Employment Type: Contract-to-HireJob SummaryWe are seeking an experienced Senior OT Network Architect to lead the design, implementation, and modernization of Operational Technology (OT) network infrastructure in a mission-critical industrial environment. Develop network segmentation strategies using ISA/IEC 62443 zones and conduits models.

New!

Washington, DC1 day ago

$115,000–$130,000 Per Year

System One IT has a direct hire opening for a Senior Systems and Azure Cloud Engineer to be responsible for the design, implementation, maintenance, and optimization of the organization’s IT infrastructure, including servers, storage, networking, virtualization platforms, and cloud services. Background/Skills/Abilities Preferred:Bachelor’s degree in Information Technology, Computer Science, Engineering, or related field preferred; equivalent experience and relevant certifications will be considered instead of a degree.

New!

Gaithersburg, MD3 days ago

Remote

$135,000–$150,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. We work closely with stakeholders at every level of the organization—from executive leadership to engineering and operations teams—to provide scalable, resilient, and secure technology solutions that solve complex business and operational challenges.

New!

Washington, DC3 days ago

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. • Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

New!

Alexandria, VA5 days ago

$180,000–$210,000 Per Hour

Provide executive-level government agency support related to designing, deploying, and ensuring efficient and optimal operation of business-critical enterprise and network environments. Translate stakeholder and Government requirements into network solutions, modifications, and support upgrades (network reconfiguration, hardware and software acquisitions, installation, and testing).

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Senior IT Jobs in Lansdowne, VA

Senior IT Analyst System One

Senior IT Data Engineer System One

Senior IT DevSecOps Engineer (onsite) System One

Senior Data and Systems Manager Credence

Senior RMF Cybersecurity Engineer (Navy) Jobot

Sr Commissioning Engineer (Data Centers) – Remote Jobot

Sr. Manager, HRIS - $140K-$155K - DC Beacon Hill Staffing Group, LLC

Senior Program Officer Democracy Fund

Senior Paralegal Manager Hybrid Jobot

Senior Capture Manager Credence

Sr Electrical PE Jobot

Senior Software Engineer (C++ / Java) Jobot

Sr. Software Engineer Jobot

Senior PLC Design Engineer Jobot

Senior Electrical Engineer (Mission Critical) Jobot

Senior Help Desk Engineer System One

Senior Accountant Kforce Inc.

Senior Superintendent Jobot

Senior Employment Law Attorney Jobot

Senior Python Developer Jobot

Senior Backend Engineer Jobot

Sr. Oncology Clinical Research Associate Jobot

Senior Public Relations Manager (Law Firm) Jobot

Senior Electrical Superintendent Jobot

Senior Traveling Superintendent Jobot

Senior Mechanical Engineer Jobot

Senior Drupal Architect Company Confidential

Audit & Assurance Senior Jobot

Sr Tax Manager Jobot

Corporate Tax Senior - ASC 740 Provisions Jobot

Senior Litigation Legal Assistant Jobot

Audit Senior Jobot

Trust + Estate - Tax Senior Jobot

Senior Google AI Engineer Credence

Senior AI Technical Lead Credence

Senior AI/ML Engineer Jobot

Senior Software Engineer Jobot

Senior Data Engineer Jobot

Senior Product Manager Jobot

Senior PowerShell Engineer (Secret Clearance) Jobot

Senior Application Developer Pinnacle Technical Resources

Sr Mechanical Engineer/Dept. Head Jobot

SME Consultant Sr. (Okta) PlanIT Group

Senior Payroll Specialist Kforce Inc.

Senior OT Network Architect Census InfoTech Inc

Sr. MS Systems and Azure Cloud Engineer (hybrid) System One

Senior QA Lead / Senior QA Analyst Jobot

Senior Cloud Security Specialist (API) - onsite System One

Senior Network Engineer CCNP System One

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