software development Jobs in district of columbia

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Cybersecurity Firewall Engineer

Navy Federal Credit Union

•

Vienna, Virginia, USA

Full-time

Overview This position is for a Senior Network Security Engineer with a concentration on Nextgen Firewalls technologies (Palo Alto and Checkpoint). The right candidate will be a self-starter who can serve in a technical lead role, provide technical project management/oversight, and provide hands-on support at an SME level within areas of focus. Responsibilities Serve as a senior engineer working with application teams to properly shape firewall rules. Act as a liaison between the firewall team a
Posted 4 days ago | Updated 6 hours ago

Senior SAS Administrator

9th Way Insignia

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Washington, District of Columbia, USA

Full-time

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at Project Introduction The Office of Performance Analysis and Integrity manages and enhances the Ve
Posted 1 day ago | Updated 4 hours ago

Junior Modeling and Simulation Engineer

Modern Technology Solutions

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Alexandria, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI), is seeking a Junior Modeling and Simulation Engineer - Analyst to join our team. This position can be located in Alexandria, VA., Huntsville, AL., Colorado Springs, CO., or Dayton, OH. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge
Posted 60+ days ago | Updated 23 days ago

iOS Vulnerability Engineer (Software)

Cymertek Corporation

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Tysons, Virginia, USA

Full-time

iOS Vulnerability Engineer (Software) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled and innovative iOS Vulnerability Engineer (Software) to join our team and help identify, analyze, and mitigate security vulnerabilities in iOS systems and applications. In this role, you will focus on uncovering potential threats, developing secure solutions, and ensuring the integrity of iOS platfo
Posted 60+ days ago | Updated 7 hours ago

RF Seeker Engineer (Senior)

Eliassen Group

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Columbia, Maryland, USA

Contract

Description: Client Description: We support the US Navy and Missile Defense Agency (MDA) by conducting trade studies, design prototyping, and analysis of radars, EO/IR sensors, RF seeker systems, electronic warfare systems, and weapon systems. Our mission is to deliver advanced simulation solutions to our government customers and end-users. Pay Rate: 90-100/hr. W2 This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE following cont
Posted 2 days ago | Updated 7 hours ago

Senior MBSE, Digital Engineer

Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Would you love to become an expert in developing new tools and systems for the warfighter of tomorrow while analyzing and supplementing current capabilities? Are you passionate about innovation and making new capabilities a reality? If so, we're looking for someone like you to join our team at APL! We are seeking a Systems Engineer to help us research and develop Model Based Systems Engineering (MBSE) artifacts integrated within a digital engineering environment. We provide vital
Posted 53 days ago | Updated 7 hours ago

Senior Infrastructure Engineer

ZealHire.com

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Reston, Virginia, USA

Third Party

USC Need LinkedIn, VISA DL 2 references & complete address Only 1 candidate required All interviews will take place IN-PERSON, no Teams. Please DO NOT submit candidates outside the local area or those unable to interview in-person on Wednesday or Thursday. Any candidates submitted MUST be available to interview in-person on Wednesday or Thursday. Interviews will take place on Wed 2/12 and Thurs 2/13 in Parkridge 5 in Reston Job Title Senior Infrastructure Engineer Location Hybrid, once a week on
Easy Apply
Posted 60+ days ago | Updated 2 days ago

IAM Architect - Sailpoint

Perficient

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Columbia, Maryland, USA

Full-time

We currently have a career opportunity for an Identity and Access Management (IAM) Architect with deep Sailpoint expertise. Our Cloud & API Practice helps the world's leading brands modernize infrastructure, applications, and integrations to thrive in today's digital economy. We deliver cloud-native development, app modernization, API management, and DevOps solutions, enabling clients to maximize cloud investments, streamline processes, and drive innovation across the enterprise. Join a team th
Posted 8 days ago | Updated 5 hours ago

Lead Appian Developer- Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Lead Appian Developer to support upcoming needs with our federal customers. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF has the expertise, agility, and commitment to design,
Posted 20 days ago | Updated 7 hours ago

Database Engineer - TS/SCI FSP

Mission Box Solutions

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Annapolis, Maryland, USA

Full-time

Our client is seeking a Database Engineer with strong technical expertise to support a critical U.S. Government mission. This full-time role focuses on analyzing, managing, and visualizing complex datasets derived from large-scale networks and telecommunications systems. The ideal candidate will be skilled in scripting, data modeling, and developing tools that support mission-critical decision-making and will thrive in both independent and collaborative environments. Responsibilities: Analyze a
Posted 60+ days ago | Updated 4 hours ago

2025 Graduate - Radar Engineering/Analyst/Physics

Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Are you interested in applied R&D? Do you want to play a critical role in the defense of our country - at sea and at home from advanced missile threats? We are seeking highly motivated Bachelor's and Master's graduates in Electrical Engineering (EE), Electrical and Computer Engineering (ECE), Physics, or a similar technical degree. We are particularly interested in self-guided, problem-solvers who can develop into future technical leaders for our US Navy and other DoD sponsors. As
Posted 60+ days ago | Updated 7 hours ago

Digital Network Exploitation Analyst 1

Realm One

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Annapolis, Maryland, USA

Full-time

We're searching fortalented individuals who provide intelligence, engineering, and mission management expertise for the Government.This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, thencome join us! Job Description: We are looking for a Digital Network Exploitation Analyst (DNEA) to evaluate target opportunities using all-source data, unde
Posted 21 days ago | Updated 7 hours ago

Senior Software Integration Engineer (Onsite)

RTX Corporation

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Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-16 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in
Posted 33 days ago | Updated 7 hours ago

Senior Principal Engineer, Software Engineering

RTX Corporation

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Annapolis, Maryland, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: HMD31: Annapolis, MD 2551 Riva Road , Annapolis, MD, 21401-7435 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: ARINC Incorporated d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Software Engineering in Annapolis, MD. This is a hybrid role, individual must work in the Annapolis, Maryland office 3 times per week and can work remote two
Posted 28 days ago | Updated 7 hours ago

NET Developer

LinTech Global Inc.

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Washington, District of Columbia, USA

Full-time

LinTech Global Inc. is recruiting for a .NET Developer to support our contract at the USPSOIG in Arlington, Virginia working fulltime remote from home. Position Overview: Expert applications developer with robust technical design capabilities including experience implementing design patterns such as MVC and MVP Works collaboratively with a development team to transform business requirements into a technical solution Ability to work independently in the writing and support of complex applicat
Posted 32 days ago | Updated 4 hours ago

Manager, Software Engineering (Onsite)

RTX Corporation

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Maryland, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and
Posted 26 days ago | Updated 7 hours ago

Associate, Software Engineer (Columbia, MD)

Harris Corporation

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Columbia, Maryland, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 7 days ago | Updated 7 hours ago

Senior Full Stack / UI Developer - 25k Sign on Bonus

Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Software Engineer to play a dual role in User Interface Development and Full Stack Development within our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). This position offers a chance to contribute to cutting-edge solutions in a mission-critical environment, leveraging innovative technologies to drive impactful results. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO),
Posted 11 days ago | Updated 7 hours ago

RF / DSP Software Engineer level 4

Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern
Posted 60+ days ago | Updated 7 hours ago

Senior Systems Analyst

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2507464 Location: ASHBURN, VA, US Date Posted: 2025-07-10 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are seeking a thoughtful, technically savvy, and user-focused Senior Systems Analyst to join our team in Ashburn, VA. This role supports a gove
Posted 14 days ago | Updated 5 hours ago