Engineer, Senior Jobs in Washington

1 - 20 of 2,133 Jobs

Information Technology - Infrastructure Engineer SeniorJob Title - Information Technology - Infrastructure Engineer Senior

Apex SystemsCompany Name - Apex Systems

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McLean, Virginia, USA

Full-time

Job#: 2083021 Job Description: We are hiring! Role: Infrastructure Engineer Sr Supporting: Large Financial Services Client Location: Mclean, VA Position Description:Monitor and maintain any mainframe security issues. Making sure everything is compliant. Qualifications: 5+ years of hands on experience in mainframe infrastructure engineering Knowledge of z/OS architectures and z/OS internals Knowledge of the zSecure tool and its is own language, Carla, for customization a plus Knowledge of mai

Software and Cloud Test Engineer, SeniorJob Title - Software and Cloud Test Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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McLean, Virginia, USA

Full-time

Software and Cloud Test Engineer, Senior The Opportunity: We are looking for an experienced cloud and test engineer that will manage, administer, support, and enhance cloud environments, ensuring continuous improvement and rapid problem resolution in support of development, testing, deployment, and optimization of a large-scale cloud environment. Our team is developing a cloud native data mesh or data layer to support implementation of an agency-wide enterprise data strategy, including data dis

Cyber Software Engineer Sr Stf - DSPJob Title - Cyber Software Engineer Sr Stf - DSP

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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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

AI and ML Engineer, SeniorJob Title - AI and ML Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Fort Meade, Maryland, USA

Full-time

AI and ML Engineer, Senior The Opportunity: As an experienced engineer, you know that machine learning ( ML ) is critical to understanding and processing massive datasets. Your ability to c ond uct statistical analyses on business processes using ML techniques makes you an integral part of delivering a customer-focused solution. We need your technical knowledge and desire to problem-solve to support artifi cia l intelligence and ML initiatives. As an ML engineer on our team, you'll train, test,

Cloud Engineer Senior PrincipalJob Title - Cloud Engineer Senior Principal

SAICCompany Name - SAIC

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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

Combat Systems Engineer, SeniorJob Title - Combat Systems Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Washington, District of Columbia, USA

Full-time

Combat Systems Engineer, Senior The Opportunity: As a systems engineer, you ask questions others don't. You understand the nuances of complex situations. You use your skills to think bigger and push further, solving complex problems. We're looking for an expert like you to create solutions for missions that keep our nation safe. As technical program support for a highly technical, dynamic, experimental, and fast-paced Navy program management office ( PMO ) systems engineering and technical ass

Infrastructure Engineer SeniorJob Title - Infrastructure Engineer Senior

Hexaware Technologies, IncCompany Name - Hexaware Technologies, Inc

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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

Marine Electrical Engineer, SeniorJob Title - Marine Electrical Engineer, Senior

THOR Solutions, LLCCompany Name - THOR Solutions, LLC

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

KentroCompany Name - Kentro

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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 LevelJob Title - Control Systems Engineer - Senior Level

The Squires Group, IncCompany Name - The Squires Group, Inc

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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)Job Title - RF Seeker Engineer (Senior)

Eliassen GroupCompany Name - Eliassen Group

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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 SeniorJob Title - Automation Integration Engineer Senior

SAICCompany Name - SAIC

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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

CyberArk Engineer - SeniorJob Title - CyberArk Engineer - Senior

SAICCompany Name - SAIC

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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)Job Title - AI Engineer, Senior Architect (Software)

Clarity InnovationsCompany Name - Clarity Innovations

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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

Senior Certified Databricks Engineer Hybrid Multiple US CitiesJob Title - Senior Certified Databricks Engineer Hybrid Multiple US Cities

SmoothStackCompany Name - SmoothStack

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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

Data Engineer (Senior platform developer)Job Title - Data Engineer (Senior platform developer)

Krasan Consulting ServicesCompany Name - Krasan Consulting Services

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Remote or Springfield, Illinois, USA

Full-time, Part-time, Contract, Third Party

Job Title: Data Engineer (Senior Platform Developer ) Location: Remote Duration: Long-term Contract Notes: Candidates should be able to travel 2 -3 days quarterly to Springfield, IL, as per client requirement based on project Needs. Project Overview: Modernization Program is a large-scale multi-agency initiative focused on modernizing and transforming legacy applications and data systems to support the evolving needs of state agencies. As a Senior Data Platform Developer, you will play a pivot

Network Orchestration Engineer, SeniorJob Title - Network Orchestration Engineer, Senior

LeidosCompany Name - Leidos

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Remote

Full-time

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 directing operatio

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Tandym TechCompany Name - Tandym Tech

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Vienna, Virginia, USA

Third Party, Contract

Tandym is seeking a highly motivated Senior Network Security Engineer to provide support remotely for a top Financial Services client. This is a long-term contract, 100% REMOTE. Responsibilities: Manage and maintain Palo Alto firewall infrastructure, including patching, upgrades, and configuration. Convert traditional Layer 4 firewall rules to Layer 7 using App-ID and User-ID. Create and manage custom App-ID definitions as needed for unique applications. Ensure performance, availability, and c

Data Engineer SeniorJob Title - Data Engineer Senior

eSolutionsFirst, LLCCompany Name - eSolutionsFirst, LLC

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McLean, Virginia, USA

Contract

Position: Data Engineer Senior Location: Hybrid - Onsite Tuesday through Thursday - Mclean VA Type: CTH Must Have Qualifications: Strong understand of SDLC, Python, R, proficient in SQL, Spark SQL, Data processing frameworks- Apache Spark, Cucumber, bitbucket and Pyspark. You will be part of a group that supports a variety of internal customers. You will analyze, design, and develop data storage and data analytic solutions using data lake patterns, that help our customers run more effective oper

Infrastructure Engineer SeniorJob Title - Infrastructure Engineer Senior

Accenture LLPCompany Name - Accenture LLP

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Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative