Engineer, Senior Jobs in District of Columbia

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Cybersecurity Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

Chantilly, Virginia, USA

Full-time

Cybersecurity Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our nation? As a cybersecurity engineer, you can identify, implement, and operate the systems, tools, and approaches needed to assess vulnerabilities, repel threats, and improve enterprise security. We need your experience to lead the development and implementation of security solutions that protect critical national security missions. On our te

Cyber Software Engineer Sr Stf - DSP

Lockheed Martin Corporation

Herndon, Virginia, USA

Full-time

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Princ. - DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare. As a cyber s

Data Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

McLean, Virginia, USA

Full-time

Data Engineer, Senior The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need an experienced data engineer like you to help our clients find answers in their data to impact important missions- from personnel security, to insider threat, t

Data Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

Arlington, Virginia, USA

Full-time

Data Engineer, Senior The Opportunity: As AI and advanced analytics shift from research to operational deployment, the role of robust, flexible, and secure data infrastructure becomes mission-critical. You know that enabling real-world AI means solving hard data engineering problems-integrating graph databases, geospatial sources, real-time sensor data, and AI-native formats across cloud and edge environments. We need a data engineer with the depth and range to lead this kind of integration. A

Network Orchestration Engineer, Senior

Leidos

Herndon, Virginia, USA

Full-time

Description Leidos is seeking a Sr. Network Management Engineer (Orchestration Engineer) to join our AGUN migration team. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support staff and direct

Dataflow System Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

Columbia, Maryland, USA

Full-time

Dataflow System Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer's environment and how to develop the right solutions for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a Dataflow System Engineer on our team, you have the ch

Cloud Engineer Senior Principal

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2507339 Location: WASHINGTON, DC, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Cloud Engineer - Senior Principal SAIC is seeking a Cloud Engineer Senior Principal role in support of our Department of Transportation (DOT) contract for EITSS Infrastructure support

Infrastructure Engineer Senior

Hexaware Technologies, Inc

McLean, Virginia, USA

Full-time

Infrastructure Engineer Senior Job Location : McLean VA (5 Days Onsite) Job Type: Full Time / permanent role Job Description: We are looking for a highly skilled mainframe professional with expertise in the following: z/OSIMSDB2The primary responsibility for this role is to support baseline security configuration compliance efforts across mainframe environments. This includes leveraging zSecure to monitor, assess, and remediate non-compliance with DISA STIGs for RACF/z/OS, as well as managing

Network Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

Reston, Virginia, USA

Full-time

Network Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative network security solutions to support our country and protect our nation? As a systems security and network security engineer, you will be responsible for the enterprise deployment of the Gigamon Deep Observability Pipeline and GigaVUE Fabric Manager. We need your experience to oversee the development and implementation of Gigamon and network

Marine Electrical Engineer, Senior

THOR Solutions, LLC

Washington, District of Columbia, USA

Full-time

THOR Solutions, LLC is actively seeking a highly motivated senior-level Marine Electrical Engineer to support the United States Coast Guard (USCG)'s Ship Design Team in Washington, DC. An ideal candidate will have prior experience with one of the following specialized Marine Electrical fields: electric propulsion, machinery control, power generation or distribution systems, as well as familiarity with U.S. Federal or commercial shipbuilding programs, standards, and regulations. Typical Responsi

Software Engineer (Sr.) (Cleared) IA-SWE

Kentro

Springfield, Virginia, USA

Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More

Control Systems Engineer - Senior Level

The Squires Group, Inc

Springfield, Virginia, USA

Full-time

Overview The Squires Group is seeking a Senior Level Control Systems Engineer for a direct hire opportunity with our client in Springfield, VA. This is a key role supporting the safe and reliable delivery of natural gas by designing, developing, and supporting process control, automation, and communication systems for gas control operations and field assets, including plants and gate stations. Due to client contract requirements, only be willing and able to participate in a rotating 24/7 on-call

RF Seeker Engineer (Senior)

Eliassen Group

Columbia, Maryland, USA

Contract

Description: We support the US Navy and Missile Defense Agency (MDA) by performing trade studies, design prototyping, and analysis of radars, RF sensors, seeker systems, electronic warfare systems, and weapon systems. We are seeking a junior radar systems modeling engineer to support the development and execution of radar and/or RF seeker simulations, add new capabilities to existing simulations, and deliver the simulations to both support internal analysis and as inclusion in deliverable simul

Automation Integration Engineer Senior

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2505753 Location: ARLINGTON, VA, US Date Posted: 2025-05-16 Category: Information Technology Subcategory: Data Scientist Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description A trusted leader in cloud, digital engineering, data, and Artificial Intelligence, the nation looks to SAIC to integrate emerging technology to modernize critical missions and enable its natio

Network Engineer Senior _TS/SCI with Polygraph

General Dynamics Information Technology

Springfield, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Data Communication Networks, Networks, Telecommunications Network Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Network Engineer Senior

Network Engineer Senior _TS/SCI with Polygraph

General Dynamics Information Technology

Springfield, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Data Communication Networks, Networks, Telecommunications Network Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Network Engineer Senior w

CyberArk Engineer - Senior

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2505726 Location: WASHINGTON, DC, US Date Posted: 2025-05-15 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate with external stakeholders, including DHS CISA integr

AI Engineer, Senior Architect (Software)

Clarity Innovations

Fort Meade, Maryland, USA

Full-time

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Inf

W2 ONLY Sr Data Engineer/Python Mclean VA - in person interview - Hybrid Onsite

Prohires

McLean, Virginia, USA

Contract

Multiple Openings on Sr Data Engineer/Python Senior Data Engineer / Python Developer Location: Mclean VA - in person interview - Hybrid Onsite Rate: 60-65$/hr on w2 Job Description: Must Have Qualifications: Python and PySpark, AWS Postgres DB, Cucumber for automation, AWS EKS, Jenkins, SonarQube and Fortify. Preferred: Client, AMQ s, AWS, Kubernetes/Amazon EKS, Java, Sprint Boot, Informatica, SAS, AutoSys, DB2 Developer-Full Stack Senior Strong project planning and execution management skills,

Senior Certified Databricks Engineer Hybrid Multiple US Cities

SmoothStack

Washington, District of Columbia, USA

Contract

Senior Certified Databricks Engineer Hybrid Multiple US Cities Hybrid Washington DC TBD or other Multiple Cities (see list below) Long-Term Federal Contract w2, 1099 Databricks Certified Engineer Certification Hybrid Locations McLean, Virginia, Norfolk, Virginia, Huntsville, Alabama, Washington, District of Columbia, Springfield, Virginia, Arlington, Virginia, Stafford, Virginia, China Lake, California, Lexington, Massachusetts, Laurel, Maryland, College Park, Maryland, Bethesda, Maryland, Atlan