5,255 Results for

Certification Engineer Jobs in Fairfax, VA

Jobs

Washington, DC10 days ago

$90,000–$120,000 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 practical approach addresses our clients' complex energy needs, maximizing savings and return on investment while minimizing environmental impact across all served markets.

West McLean, VA10 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.

Washington, DC10 days ago

$90,000–$120,000 Per Year

Washington, DC10 days ago

$140,000–$190,000 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 serves as a trusted advisor to clients, leading technology consulting efforts while supporting business development, proposal preparation, project execution, and team mentorship.

New!

McLean, VA5 days ago

The position focuses on enabling reliable and scalable software delivery by building and optimizing CI/CD pipelines, infrastructure automation, and deployment workflows, while improving developer experience, release velocity, application quality, and system reliability across multi-stack environments. This role supports a variety of modern applications, including backend services, frontend applications, and data pipelines, with a strong emphasis on pipeline engineering, Infrastructure as Code (Terraform), and cloud-native deployments.

New!

Herndon, VAToday

This team of veteran professional Electrical Engineers, Mechanical Engineers, Controls Engineers, Project Managers, and Operators is uniquely positioned to provide detailed engineering and operational review and testing of equipment designs, operational functionality and construction practices. This includes, but not limited to, review of design documents and equipment submittals, leading Factory Witness Testing (FWT), and managing third-party commissioning vendors in the performance of onsite pre-functional, functional, and integrated systems testing.

New!

Joint Base Andrews, MD3 days ago

This includes reviewing weapon system contractor-provided integration program deliverables to assist the Government in their review of documentation and assisting in the development of organic data for the following systems engineering milestones: System Requirements Review (SRR), System Design Review, Preliminary Design Review, Critical Design Review, Test Readiness Review, and engineering design audits such as Functional Configuration Audit (FCA) and Physical Configuration Audit (PCA) respective to the needs of each modification program. Program coordination tasks shall include but not be limited to: coordinating all requirements between aircraft modification programs to include ground test requirements, flight test requirements, test assets, and any other potential resources; briefing and/or preparing briefings on modification program test status to the NGB as requested; assisting in identifying and developing test core documentation for modification programs, and; execution oversight for associated program test documents.

Herndon, VA12 days ago

$42–$48 Per Hour

This role will focus on transforming raw HR data into scalable, reliable data systems while supporting automation initiatives, data governance, and advanced analytics capabilities. Experience designing scalable data architectures, working with APIs, and supporting AI/automation initiatives; Data Engineering certification is a plus.

Reston, VA30+ days ago

Full-time
Employee

Provide assistance and oversight for all information systems operations activities, including computer and telecommunications/communications operations, data entry, data control, LAN/MAN/WAN administration and operations support, operating systems programming, system security policy procedures, and/or web strategy and operations. Perform a variety of systems engineering tasks and activities that are broad in nature and are concerned with major systems design, integration, and implementation, including, hardware, software, budgetary, and support facilities and/or equipment.

New!

McLean, VA3 days ago

$130,000–$150,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

New!

Falls Church, VA2 days ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

Washington, DC9 days ago

$103,200–$141,900

We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco). Note: Items (1) and (3) are mutually inclusive, whereby the maximum experience requirement reduction is one (1) year (e.g., in the case of an employee with both a master's degree in Engineering AND a PE license, the minimum experience requirement would be reduced by one (1) year).

New!

Springfield, VA4 days ago

$130,000–$130,000 Per Year

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Manage Active Directory, DNS, SCOM\SCCM, group policy, and PowerShell scripting to ensure system integrity and security.

New!

Washington, DC5 days ago

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.

New!

Chantilly, VA1 day ago

You’ll work alongside a diverse team of engineers, planners, landscape architects, and designers to bring complex projects to life—ranging from mixed-use developments and data centers to federal facilities and community infrastructure. As a Land Development Engineer or Project Manager, you will play a key role in delivering impactful site and infrastructure projects that shape communities across both public and private sectors.

New!

Alexandria, VA4 days ago

$160,000–$175,000 Per Year

We are seeking a Senior Telecommunications Design Engineer to support a secure federal communications environment responsible for maintaining and modernizing mission critical telecommunications and data center infrastructure. The engineer will develop engineering documentation and infrastructure designs supporting secure voice, data, and communications systems within a high availability environment.

New!

Washington, DC4 days ago

Demonstrated experience ensuring the reliability, scalability, and efficiency of data center operations, including servers, storage, networking, power, and environmental resource requirements. Use enterprise data center technologies to manage and operate servers, storage, networking, and power systems supporting mission-critical environments within the federal government.

New!

Washington, DC4 days ago

We're seeking a talented Platform Engineer to help architect, deploy, and manage our AWS and on-premises platforms while supporting emerging AI capabilities, modern containerized workloads, and enterprise virtualization environments. • Manage Kubernetes fleet operations across AWS EKS, on-premises Mirantis Kubernetes Engine (MKE), and VMware vSphere with Kubernetes (VKS).

New!

Arlington, VA4 days ago

COMPANY’s Special Projects group supports U.S. Government agencies with A/E, defense, design/build, classified, and environmental programs. Develop conceptual and detailed ICT/telecom designs including drawings, specifications, and analyses.

Reston, VA20 days ago

Remote

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. The work environmental characteristics described here are representative of those that must be borne by an employee to successfully perform the essential functions of the role.

Rockville, MD13 days ago

$107,900–$195,050

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. Leidos Dig Mod Health IT division is seeking an expert-level Senior Microsoft Identity Engineer to lead complex identity management solutions for large-scale government digital transformation initiatives.

New!

Springfield, VA1 day ago

$135,000–$135,000 Per Hour

The ideal candidate will have hands on experience in incident response, CSOC or SOC operations, digital forensics, malware analysis, indicator development, and cyber incident reporting within a DoD, Intelligence Community, or federal cyber environment. • Experience supporting cyber incident response, CIRT, CSOC, SOC, DFIR, threat hunting, or defensive cyber operations.

New!

Washington, DC4 days ago

$50.88–$50.88 Per Hour

Lead enterprise anti-virus operations supporting SEC workstations and servers across the agency environment, including centralized policy administration, secure deployment, configuration, signature/DAT and engine updates, and scheduled scanning. Serve as escalation point for complex malware and endpoint security incidents, driving rapid restoration and durable corrective actions.

New!

Washington, DC3 days ago

$61.87–$61.87 Per Hour

You’ll be the go-to senior engineer for building and improving an enterprise observability program—using Datadog (or a comparable platform)—to help teams detect issues faster, reduce alert noise, and improve reliability in a 24x7 environment. Hands-on experience operating an observability platform: Datadog preferred, but Dynatrace / New Relic / Splunk Observability / Grafana+Prometheus are also relevant .

New!

Washington, DC2 days ago

$54.02–$54.02 Per Hour

This role is responsible for administering Cisco MDS and Cisco Nexus platforms, managing SAN fabric connectivity, troubleshooting performance and availability issues, supporting storage, virtualization, backup, and disaster recovery operations, and ensuring reliable, secure network services across the enterprise. The ideal candidate will have 8+ years of SAN administration experience, strong Cisco data center networking expertise, a CCNA Data Center certification (or equivalent), and the ability to support 24/7 operations, incident response, and change management activities.

Alexandria, VA11 days ago

$230,000–$270,000 Per Year

The ideal candidate will bring deep hands-on experience designing, securing, optimizing, and troubleshooting complex network environments while also serving as a technical leader and trusted advisor to government stakeholders. The Senior Network Engineer / Security SME will provide expert-level network engineering, security architecture, and operational support across enterprise and tactical networks.

Alexandria, VA11 days ago

$170,000–$240,000 Per Year

The Senior Network Engineer, Wireless SME provides expert-level engineering, architecture, and operational support across enterprise and tactical networks, with specialized responsibility for secure, enterprise-grade wireless infrastructure. Deep expertise with enterprise wireless networking, RF design, wireless LAN controllers, access point deployments, and Wi-Fi troubleshooting.

Quantico, VA17 days ago

Remote

This position requires at least 8+ years’ experience supporting networking for DoD Command and Control Systems such as Multisource Correlator Tracker (MSCT), Common Aviation Command and Control System (CAC2S), Air Defense System Integrator (ADSI), or Theater Battle Management Core System (TBMCS). 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.

New!

Reston, VA2 days ago

Client CIO Architecture, Strategy & Innovation (CASI) is responsible to assist Vice President of Information Technology (IT) design, develop, maintain, support, and translate corporate business vision and strategy along with stakeholder input into objectives for building, enhancing, or replacing business and IT systems capabilities, together with an implementation of a comprehensive IT roadmap, all-the-while maintaining resilience to change as a key architectural and strategy objective for the enterprise. • Tasks – might include (neither exhaustive nor restrictive): o Advises and assists IT functional groups to define and implement solutions aligned with a Cloud based Microservices / Service Oriented Architecture (SOA) for infrastructure or business applications.

Vienna, VA10 days ago

$97,240–$162,240 Per Year

Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Your work will help developer communities re-imagine the capabilities of location-aware software applications that enable real-world improvements.

New!

Columbia, MD1 day ago

$135,000–$150,000

This role involves static and dynamic analysis of malware, identifying functionality, callbacks, adversary infrastructure, and indicators of compromise. We are seeking a highly skilled Malware Reverse Engineer to perform deep technical analysis of malicious binaries.

Stafford, VA23 days ago

Self-driven analytical thinker capable of managing priorities in fast-paced environments and delivering technical briefings to senior government organizations (including Officer, Enlisted, and Civilian personnel); highly proficient with the Microsoft Family of Software and Tools (Office, Visio, SharePoint, Project) alongside development/task management capabilities like Jira and Confluence. Familiarity with the Marine Corps Operational Test and Evaluation Activity (MCOTEA), including the MCOTEA Operational Test & Evaluation Manual (6th Edition); experience planning Field User Evaluations and Joint Service Exercise events incorporating Electronic Warfare and Intelligence collection platforms under the Risk Management Framework (RMF).

New!

Annapolis Junction, MD3 days ago

$154,050–$278,475

The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements. At least twelve years of experience with defense-in-depth principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

New!

Springfield, VA1 day ago

$95,000–$95,000 Per Year

Knowledge and experience with routing and switching protocols (e.g., OSPF, EIGRP, BGP, Spanning Tree Protocol, ISAKMP, ESP, SIP, SCCP) . System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Arlington, VA11 days ago

$107,900–$195,050

With the CESO effort, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community. 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.

Alexandria, VA10 days ago

$131,300–$237,350

The Digital Modernization Sector at Leidos is seeking a dynamic Sr Appian Platform Engineer / Architect to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. The ideal candidate will possess deep expertise in the Appian low-code platform along with hands-on experience in other low-code/no-code technologies such as ServiceNow, Microsoft Power Platform, Pega, Salesforce, Mendix, OutSystems, or similar enterprise automation platforms.

Annapolis Junction, MD11 days ago

$131,300–$237,350

You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.

Bethesda, MD11 days ago

$107,900–$195,050

This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud-based computing, artificial intelligence (AI), machine learning (ML), and cross-domain transfer systems. 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.

Washington, DC11 days ago

$107,900–$195,050

The ideal resource will be working as part of a technical support team that designs, builds, maintains and supports the enterprise PEGA infrastructure, reviews, tests and implements patches and upgrades, while developing and maintaining complete and accurate documentation for supported environments. Bachelor's Degree Bachelor's Degree in Computer Science, Mathematics, Engineering, or a related field and 8+ years of relevant experience or a Master’s Degree in Computer Science, Mathematics, Engineering, or a related field and 6 years of relevant experience.

New!

Reston, VA2 days ago

$75,000–$90,000

Responsibilities: The Sales Engineer will bridge the gap between our engineering team and customers, providing expert advice and technical solutions that help clients understand and utilize our products. Provide valuable feedback from customers to the engineering and product development teams to influence future product offerings.

New!

Bethesda, MD2 days ago

$107,900–$195,050

New!

Stafford, VA4 days ago

Support engineering activities and programmatic milestones through the development and review of engineering documentation (System Engineering Plans, Test and Evaluation Master Plans, Interface Control Documents, System Specifications, etc.) and requirements documentation, system engineering technical review (SETR) briefing materials, configuration management activities and program schedules. Provide Configuration Management support by participating in meetings (Engineering Review Board / Configuration Control Board), generating CM Plans, generating Engineering Change Proposals, and completing assigned action items as assigned by the government technical lead.

Stafford, VA9 days ago

Bethesda, MD11 days ago

$107,900–$195,050

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. April 17, 2026For 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.

Quantico, VA22 days ago

Bachelor’s degree and minimum of 4 years of experience working with Red Hat Enterprise Linux 7.X, 8.X, 9.X with a strong command-line interface (CLI) skillset (additional 2 years of experience may be substituted in lieu of degree). The Linux Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support of Cyber investigations and operations.

Springfield, VA30+ days ago

$75,791–$140,000
Full-time
Employee

Designs and implements information assurance and security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management). Information Assurance Engineer 4: 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience.

Fort Belvoir, VA30+ days ago

$102,160–$220,238
Full-time
Employee

Excellent analytical, technical, communication, planning, presentation, and organizational skills with the ability to articulate new ideas and concepts to technical and nontechnical audiences, internal teams, senior leaders, vendors, partners, customers, and stakeholders. 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.

Arlington, VA30+ days ago

Remote

$80,000–$150,000
Full-time
Employee

Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD in related field; or High School Diploma or equivalent and 13 years relevant experience.

Springfield, VA30+ days ago

$102,831–$154,000
Full-time
Employee

Engineer Systems 4: 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. Engineer Systems 3: 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.

Arlington, VA30+ days ago

$177,815–$185,000
Full-time
Employee

HII's Mission Technologies is seeking a Senior RF Spectrum Policy Engineer to provide direct support to our Government customer, the Department of the Navy Chief Information Office in the area of national and international spectrum regulations, national and international policy, and registration and coordination. ExperienceRF Engineer 2 - 2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience.

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Certification Engineer Jobs in Fairfax, VA

Mechanical Commissioning Engineer Jobot

Senior PowerShell Engineer (Secret Clearance) Jobot

Electrical Commissioning Engineer Jobot

RCDD Technology Engineer Jobot

DevSecOps Engineer Credence

Commissioning Engineer, Amazon Commissioning Amazon Data Services, Inc.

Integration and Test Engineer NGB-12.24 Credence

HR Data Engineer Sparks Group

Network Engineer II Company Confidential

Senior Python Full Stack Engineer Vaco LLC

Sr Cloud Security Engineer PlanIT Group

Sr Engineer- T&S Standards and Ratings Exelon

Active Directory Engineer System One

IT - Systems Engineer II PlanIT Group

Land Development Engineer/ Project Manager System One

Telecommunications Design Engineer System One

Senior VMware & Data Center Engineer System One

Senior Platform Engineer System One

Federal Telecommunications Engineer (RCDD) Levi Hunter

Software Engineer III ARCTICOM LLC

Sr. Identity and Access Management (ICAM) Engineer Leidos

Cyber Security Engineer III System One

INFO SECURITY ANALYST IV (AntiVirus Engineer-Senior) System One

Senior Data Dog Cloud Engineer (Observability) System One

Senior Network Storage Engineer System One

Senior Network Engineer (CCIE) – Security System One

Senior Network Engineer (CCIE) – Wireless SME System One

Senior System Engineer ARCTICOM LLC

Engineer; Cloud Systems or Architect, Cloud Systems GCP (Google Cloud Professional) (SME) PlanIT Group

Software Development Engineer II - Front End Esri

Malware Reverse Engineer - ( TS/SCI FS Poly Required) Gables Search Group

Software and Systems Engineer MANTECH

Lead Security Engineer with TS/SCI Poly Leidos

Network Engineer (TS/SCI) System One

AWS Cloud Engineer Leidos

Sr Appian Platform Engineer / Architect Leidos

Sr. Software Engineer TS/SCI Polygraph Leidos

Senior Software Engineer Leidos

Computer Systems Engineer - Pega Resource Leidos

Sales Engineer CoolSys

Data Storage Engineer Leidos

Systems Engineer MANTECH

Senior Test Engineer MANTECH

DevOps Engineer Leidos

Linux Engineer MANTECH

Information Assurance Engineer - Majestic - 26730 Company Confidential

Network Engineer Company Confidential

DSCA .Net Core Developer (Software Engineer) - 28637 Company Confidential

Systems Engineer Company Confidential

Senior RF Spectrum Policy Engineer - 28296 Company Confidential

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