3,063 Results for

Computer Systems Specialist Jobs in Mclean, VA

Jobs

Quantico, VA

p style="text-align:justify">Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services.

Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking or standing for prolonged periods of time; most of time is spent sitting in a comfortable position with frequent opportunity to move about.

30+ days ago

Alexandria, VA

$95,000–$110,000 / year

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2 days ago

Rockville, MD

Full time

p>Kaiva Tech, LLC is seeking a Contract Specialist in Rockville, MD.

Develop, review, and coordinate acquisition documentation, including Statements of Work (SOW), Independent Government Cost Estimates (IGCE), Justifications and Approvals (J&A), Acquisition Plans (AP), and complete acquisition packages..

3 days ago

Washington, DC

The selected candidate needs to have the necessary skills to provide technical assistance at the customer's physical premises to install, move, troubleshoot, repair, modify, and assist with any issue that may arise with telecommunications and related equipment, wiring, circuits, connections, as well as supporting networking and telephone/data communication services. Responsibilities:

Overseeing the day-to-day activities related to installation, verification and maintenance of telecommunications equipment, network ports, ethernet and optical Fiber cabling, IP networks.

3 days ago

Herndon, VA

$110,000–$165,000 / 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.

5 days ago

Sterling, VA

p>Download the Sparks Group mobile app from Apple App Store or Google Play..

Communication: Exceptional written, verbal, and interpersonal communication skills; ability to translate complex technical needs to non-technical users.

6 days ago

Reston, VA

Full time

23 days ago

Fort Belvoir, VA

$106,681–$246,980
Full time

Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

30+ days ago

Washington DC, DC

p class="MsoNormal">This position is responsible for maintaining secure and highly available eDiscovery environments, troubleshooting complex application and infrastructure issues, supporting legal hold and compliance initiatives, and partnering with investigative, legal, cybersecurity, and IT stakeholders to ensure operational excellence and data integrity. The ideal candidate will possess extensive experience administering and supporting Relativity and other litigation support platforms, while providing infrastructure, application, and investigative workflow support across the Electronic Discovery Reference Model (EDRM) lifecycle.

1 day ago

Columbia, MD

$67,400–$84,300 / year

This role will serve as the strategic link between division presidents, regional marketing leaders, sales executives, corporate digital marketing functions and local division field teams, ensuring divisional sales goals are met with alignment across digital advertising, content, events, field marketing, and partner initiatives.

Join the fun and follow us on social media to see what's happening at our company, and don't forget to connect with us on Lennar: Overview | LinkedIn<https://www.linkedin.com/company/lennar/> for the latest job opportunities.

2 days ago

Washington DC, DC

p>NAFSA believes that international education advances learning and scholarship, fosters understanding and respect among people of diverse backgrounds and perspectives, is essential for developing globally competent individuals, and builds leadership for the global community. The Event Technology Specialist works closely with both internal and external partners to provide support and develop best practices that ensure efficiency, precision, and continued development and success of the association’s event technology processes.

1 day ago

Fort Meade, MD

$87,100–$157,450

April 21, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

26 days ago

Washington, DC

This individual will also help coordinate and execute business development initiatives in collaboration with cross-functional teams, including Marketing, Communications, Events, and Strategic Intelligence, while working closely with the global Business Development team to deliver a high level of market engagement and client service. Engage in new business generation process by: Project managing and executing pitches, proposals, and RFPs, including collaborating with a team to develop a winning strategy, identifying ways to differentiate from the competition, and helping to write aspects of the pitch.

30+ days ago

Hanover, MD

$84,000–$107,000 / year

This role serves as a subject matter expert and liaison between HR, IT, and business stakeholders to ensure HR systems meet organizational needs and support strategic initiatives. By connecting global resources and local experience, Keller develops innovative, practical, and cost-effective solutions to geotechnical challenges.

30+ days ago

Quantico, VA

$33,880–$53,240 / year

With more than one million product offerings and 80+ years of experience across industries, MSC strives to help our customers achieve greater productivity, profitability, and growth through inventory management and other innovative supply chain solutions. That is precisely what we have created at MSC Industrial Supply Co. We are a leading North American distributor of metalworking and maintenance, repair, and operations (MRO), products and services.

2 days ago

Harpers Ferry, WV

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Lead and manage COOP, Continuity of Operations, Mission Essential Functions (MEFs), and Essential Supporting Activities (ESAs) to ensure continuity of operations in all environments.

Install, operate, and support emergency communications systems, secure communications, GETS, and Wireless Priority Service (WPS) testing.

4 days ago

Annapolis Junction, MD

$90,000–$115,000 / year

SITECH Chesapeake, a wholly owned subsidiary of Carter Machinery Company, Inc., is the authorized dealer for Trimble Heavy and Civil construction products and services, and Accugrade grade control products, with a territory that covers the pan handle of West Virginia, Virginia, the District of Columbia, and the shores of Delaware. Responsibilities include identifying opportunities to provide field survey services, demonstrating benefits of using SITECH digital services and the products used, conducting field training, and overseeing growth and development of 3D modeling services.

12 days ago

Gaithersburg, MD

Remote

$135,000–$150,000 / 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.

5 days ago

Washington, DC

li>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.

10 days ago

MONTGOMRY VLG, MD

$165,000–$185,000 / 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.

5 days ago

Gaithersburg, MD

$140,000–$165,000 / year

5 days ago

Hanover, MD

$84,000–$107,000 / year

30+ days ago

Herndon, VA

$30–$31.56 / hour
Full time

The candidate will demonstrate experience with datacenter operations, basic networking, equipment installation, provisioning, and maintenance, with the ability to support enterprise servers, storage, and telco networking equipment. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.

16 days ago

Washington, DC

$90,000–$110,000 / year

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Systems Development and Management – develops, implements, and monitors fundraising systems including reporting mechanisms, information technology, and data infrastructure to support operations as they relate to all fundraising programs. The Director will have experience in nonprofit development operations including knowledge of information technology and donor database work, gift acceptance and processing policies, fundraising reports, and technical acumen.

3 days ago

Herndon, VA

As trusted advisors to our customers, providing guidance on industry trends, emerging technologies, and innovative solutions, you will be responsible for leading the implementation process, ensuring adherence to best practices, optimizing performance, and managing risks throughout the project. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation.

4 days ago

Columbia, MD

$154,050–$278,475

May 7, 2026

17 days ago

Washington, DC

The DevSecOps Architect will play a crucial role in our organization's initiative to develop and deploy an examiner workflow tool to replace and enhance a legacy system leveraging AWS GovCloud services. 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.

3 days ago

McLean, VA

$79,053–$115,000
Full time

HII-Mission Technologies is looking for an Operational Specialist (OS) supporting program flight operations as an Intelligence, Surveillance, andReconnaissance (ISR) Subject Matter Expert (SME) working in a small, close-knit crew environment providing expertise in support of missionrequirements. Conduct real-time communication and distribution of multi-source information with aircrew and ground assets during all phases of flight via Tactical Data Link and chat (e.g., Link-16/mIRC) or beyond line of site satellite communications (BLoS SATCOM).

30+ days ago

Columbia, MD

$67,400–$84,300 / year
Full time

1 day ago

Fort Belvoir, VA

$106,681–$246,980 / year

30+ days ago

McLean, VA

We're looking for a Computer Security Systems Specialist to design, document, and implement cybersecurity controls for Army enterprise networks. You'll work closely with engineering teams, program leadership, and cybersecurity authorities to deliver secure, compliant systems ready for operational use.

30+ days ago

Fort Meade, MD

$122,042–$165,000
Full time

9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

30+ days ago

Gaithersburg, MD

Remote

$45,000–$55,000 / year
Full time

The Regional Leasing Specialist will also act as a trainer for onsite team members, both leading by example and guiding others by demonstrating Pratum’s leasing and customer service techniques and the effective use of CRM tools, optimizing traffic flow, building response templates, and generating performance reports to analyze KPIs and share insights with clients and internal teams. Partner with the Community Manager, Regional Property Manager, and Vice President in providing supervision, guidance, and training to onsite leasing staff, supporting them in achieving leasing goals and demonstrating Pratum’s best practices in leasing, property presentation/curb appeal, customer service and follow-up.

30+ days ago

p>The NIAID NEAT Computer Security System Specialist will be responsible for cyber security incident resolution, monitoring of NIAID systems and components to detect potential threats, and project management and engineering support for the improvement and automation of security operation tools and processes.

ECS is seeking an experienced Computer Security System Specialist to work remotely providing cybersecurity support for the work performed under this contract for NIH NIAID Enabling and Advancing Technologies (NEAT).

29 days ago

Washington, DC

li>Assist in testing and implementing cyber security hardware and software technologies typically used by our SOC (security operations center) staff, to decide if they offer improvements.

Assist in the selection and installation of new software and hardware systems to ensure company's systems stay relevant and effective during the life cycle of the systems.

30+ days ago

$101,242–$136,011 / year

The foreign institution that awarded the degree is on a list endorsed by a regionally accredited university or on a list endorsed by a state department of education for the purpose of teacher certification in that state (this procedure will require an English translation of the transcript and a copy of the document awarding the degree, together with an authenticated list produced by an American university or a state department of education); and.

Information on DoDEA teaching categories and requirements is located at:

https://www.dodea.edu/offices/human-resources/work-dodea/teaching-categories-and-requirements.

7 days ago

Washington, Washington, DC

Qualifications:

Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution.
- Master's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution.

30+ days ago

Washington, Washington, DC

Qualifications:

Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution. The specialist is expected to evaluate security solutions to ensure they meet security requirements for processing up to classified information, and supervise and/or maintain the operational security posture for an information system or program.

30+ days ago

Tysons, VA

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

30+ days ago

Baltimore, MD

$75,520–$113,280 / year

30+ days ago

Arlington, VA

p>The Arlington County Transit Bureau, in partnership with Transdev, is seeking a detail-oriented and technically proficient Intelligent Transportation Systems (ITS) Specialist to support the development, integration, ongoing performance, and maintenance of intelligent systems within the public transit network. The ITS Specialist will act as a key technical resource, supporting the integration and optimization of transportation technologies such as CAD/AVL systems, real-time passenger information signage, Automatic Passenger Counters (APC), and other advanced transit technologies.

30+ days ago

Virginia, VA

$200–$250 / week

Advanced team members supervise and train other Soldiers; maintain and install signal support systems and terminal devices; provide technical assistance and training for automation and communications equipment; prepare maintenance and supply requests for unit-level signal support; and operate and perform preventative maintenance checks and services on assigned vehicles. Signal Support Systems Specialists are responsible for integrating signal systems and networks; performing signal support functions and unit-level maintenance on authorized signal equipment; and installing, operating, and maintaining radio and data distribution systems.

22 days ago

Our diverse team of acquisition experts, financial analysts, engineers, logisticians, IT professionals, and technical specialists is united by a commitment to quality, performance, and customer success.

Education Requirements: Bachelor's degree in information technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution.

30+ days ago

Washington, DC

$87,200–$146,500 / year

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SMX is seeking a highly experienced Information Systems Training Specialist – Sr to support a mission-critical federal program in Washington, DC. This individual will serve as a senior training and instructional design professional responsible for developing, delivering, and maintaining technology-focused training programs that enable users to effectively utilize enterprise systems, applications, and business processes.

2 days ago

$87,200–$146,500 / year

This individual will serve as a senior training and instructional design professional responsible for developing, delivering, and maintaining technology-focused training programs that enable users to effectively utilize enterprise systems, applications, and business processes. This role requires extensive experience supporting large-scale technology initiatives, collaborating with technical and business stakeholders, and translating complex technical concepts into effective learning experiences that drive user adoption and mission success.

8 days ago

Chantilly, VA

Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.

30+ days ago

Chantilly, VA

30+ days ago

Chantilly, VA

30+ days ago

Chantilly, VA

30+ days ago

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Computer Systems Specialist Jobs in Mclean, VA

Systems Administration (Operations Support Specialist) ARCTICOM LLC

System Engineer Jobot

Contract Specialist Kaiva Tech

IT - Systems Engineer II PlanIT Group

System Integration & Test Engineer Jobot

HRIS Project Specialist Sparks Group

NOC Specialist Inmarsat Government, Inc

Computer/Network Security Systems Specialist (Lead) Company Confidential

eDiscovery Application Support Specialist NuAxis Innovations

Regional Sr Integrated Marketing Specialist Lennar Corporation

Event Technology Specialist NAFSA: Association of International Educators

Data Engineering Specialist Leidos

Specialist, Business Development (Transactional)/Washington D.C. Engage Partners, Inc.

Sr. Application Specialist 1Britcom

Servmart Program Specialist I MSC

Senior Continuity Specialist MANTECH

CONSTRUCTION GPS DIGITAL SOLUTIONS SPECIALIST Carter Machinery Company, Inc

Senior QA Lead / Senior QA Analyst Jobot

Sr. Cloud Security Specialist (AWS) System One

Senior Software Engineer (C++ / Java) Jobot

Sr. Software Engineer Jobot

Sr. Application Specialist Keller North America, Inc.

Software Engineering Support Specialist I BC Forward

Director of Development Operations Planned Parenthood of Metropolitan Washington DC

Senior Delivery Consultant - Cloud Application Architecture, AWS Professional Services, WWPS US Education and State & Local Government Amazon Web Services, Inc.

Technical Mission Growth Lead Leidos

Sr. IT DevSecOps Architect System One

Operations Specialist - Rotator (Mission Assurance 2) - 27970 Company Confidential

Regional Sr Integrated Marketing Specialist Lennar Homes

Computer/Network Security Systems Specialist (Lead) Huntington Ingalls Industries Inc

Computer Security Systems Specialist Raydon Corp

Due Diligence Specialist (Mission Assurance 4) - 28270 Company Confidential

Regional Leasing Specialist Company Confidential

Computer Security System Specialist ECS Federal LLC

Computer Systems Analyst Adex Corporation

Instructional Systems Specialist (Student Information Systems) U.S. Department of Defense

Information Systems Security Specialist VTG

Sr. Information Systems Security Specialist VTG

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Tysons, VA M.C. Dean Inc

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Baltimore, MD M.C. Dean Inc

Intelligent Transportation Systems Specialist (ITS) Transdev North America Inc

25U Signal Support Systems Specialist Army National Guard of the United States

Senior Information Systems Security Specialist ICI Services Corp

Cleared On Site Information Systems Training Specialist (5364) SMX

Cleared On Site Information Systems Training Specialist 5364 SMX

Systems Engineer Technical Specialist (TD Support) Rite-Solutions Inc

Systems Engineer Technical Specialist (Data Processing) Rite-Solutions Inc

Systems Engineer Technical Specialist (SoHo Devices) Rite-Solutions Inc

Systems Engineer Technical Specialist Rite-Solutions Inc

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