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10 applications architect jobs found

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Onsite applications architect Maryland
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AttainX
Nov 10, 2026
Full time
IT Security Specialist - Penetration Tester
$125,000 - $145,000 yearly
AttainX Silver Spring, MD
Job Title:  IT Security Specialist – Penetration Tester  Location:  Hybrid (Reside within a commutable distance of Silver Spring, MD to work onsite as required) Citizenship:  US Citizen  Security Clearance:  Moderate Public Trust       AttainX, Inc. is in search of a highly energetic Penetration Tester  to join our team on a cyber security program supporting our US federal government client.   Are you a seasoned penetration tester with a passion for uncovering vulnerabilities and securing complex systems? We’re looking for a highly skilled and experienced professional with a minimum of 5 years of proven expertise in penetration testing and ethical hacking to join our team. In this role, you’ll take a hands-on approach to identify, exploit, and report security weaknesses across diverse environments, including AWS, Azure, and on-premises infrastructure. Your work will directly contribute to fortifying critical systems and...
AttainX
Nov 09, 2026
Contractor
IT Engineer - Level V
$120,000 - $150,000 yearly
AttainX Silver Spring, MD
Job Title: Cloud & Systems Architect Location: Remote  (Occasional travel to Silver Spring, MD) Work Schedule:  On-site Security Requirements:  Must successfully complete required NOAA background investigation/public trust and maintain eligibility for facility and system access. Work Authorization:  Must be a US Citizen AttainX is seeking an experienced Cloud & Systems Architect to support NOAA’s National Weather Service. This position supports enterprise architecture and modernization through systems planning, data flow modeling, security planning, performance and capacity management, risk assessment, testing, and integration. The individual will collaborate with Government stakeholders, developers, and programmers to improve mission-critical on-premises and cloud systems. Qualifications and Education Requirements: BS/BA engineering degree (or equivalent) in a related area as well as 10+ years of overall experience in the field or...
Lockheed Martin
Jun 09, 2026
Embedded S/W Engineer Senior
Lockheed Martin Severn, MD
Description: As a Embedded S/W Engineer Senior, you will architect and implement embedded software for discrete and FPGA-based microcontrollers contributing to the development of Software Defined Radios using C/C++, GitLab, and VSCode while collaborating with a development team to design, develop, test, and deploy software applications. The successful candidate will have demonstrated expertise in programming, data analysis, and software development methodologies. This position is located in Severn, MD. Basic Qualifications: • Bachelor’s (or Master’s) degree from an accredited university in Computer Engineering, Software Engineering, Computer Science, Math, or related major. • Experience in digital logic, micro controllers, computer architecture, and/or embedded systems. • Proficiency in C/C++ • Proficiency in Linux systems and Real-Time Operating Environment • Experience planning, conducting, and coordinating software development activities • Experience working in...
General Dynamics Mission Systems, Inc
Apr 27, 2026
Senior Principal Electrical-Optics Engineer
General Dynamics Mission Systems, Inc MD
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience.     CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense TS/SCI with Polygraph security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Senior Principal Electro-Optics Engineer, you will architect, design, develop, build, and test systems and new products involving advanced photonic and laser technologies. The breadth of these projects includes...
AttainX
Nov 10, 2026
Cyber & A&A Security Specialist - Hybrid Remote
$98,000 - $110,000 yearly
AttainX Silver Spring, MD
Job Title:  Cyber & A&A Security Specialist Location:  Hybrid (Reside within a commutable distance of Silver Spring, MD to work onsite as required) Citizenship:  US Citizenship Required Security Clearance:  Must have or the ability to obtain a Moderate Public Trust AttainX, Inc. is in search of a highly energetic Cyber & A&A Security Specialist  to join our team on a cyber security program supporting our US federal government client. Basic Minimum Qualifications: Knowledge of DOC, NOAA, and NWS IT security policies and implementation standards or those of similar sized organizations AND comprehensive understanding of NIST guidance to include, but not limited to, NIST Special Publications and Federal Information Processing Standards. At least 5 years of recent experience (within the last 6 years) in applying IT security concepts, methodologies, principles, procedures and using industry-standard IT security tools. At least 5 years...
AttainX
Nov 10, 2026
Contractor
IT Engineer - Level V
$125,000 - $150,000 yearly
AttainX Silver Spring, MD
Job Title:  IT Engineer V Location:  NOAA National Weather Service HQ, 1325 East-West Highway, Silver Spring, MD Work Schedule:  On-site Work Authorization:  Must be a US Citizen eligible to obtain / maintain a NOAA Public Trust  AttainX is seeking an experienced IT Engineer IV to support NOAA’s National Weather Service. This position supports enterprise architecture and modernization through systems planning, data flow modeling, security planning, performance and capacity management, risk assessment, testing, and integration. The individual will collaborate with Government stakeholders, developers, and programmers to improve mission-critical on-premises and cloud systems. Qualifications and Education Requirements: BS/BA engineering degree (or equivalent) in a related area as well as 10+ years of experience in the field or in a related area. Eight to Ten years of direct experience in software engineering, systems optimization, or specialized technical...
Lockheed Martin
Jul 29, 2026
Data Modernization System Engineer - Clearance Required
Lockheed Martin MD
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 payment! code-extrefer Data Modernization System Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. • As a Data Modernization System Engineer, you'll be empowered to create "new realities" and pioneer solutions that break boundaries. • Benefit from the support of a global technology leader that values innovative thinking and provides the resources to turn ideas into reality. • Build on our proud legacy of achievement and contribute to shaping the future of aerospace, defense, and security solutions. THE WORK TKO provides systems engineering, software development, data science and cloud development and engineering services to the Cyber Infrastructure Solutions...
Lockheed Martin
Jul 15, 2026
DevOps Engineer Senior
Lockheed Martin MD
Description: 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 security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK: The GG DevOps System Engineer is in a customer-facing role leading multi-faceted mission critical system integration, testing, and deployment. The successful candidate will be responsible for ensuring the smooth operation of our satellite communication systems, from integration to deployment, and will work closely with cross-functional teams to ensure software meets user requirements. The...
Lockheed Martin
Jul 02, 2026
DevOps Engineer Senior Staff
Lockheed Martin Fort Meade, MD
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! code-extrefer This position may be eligible for up to $25K sign on bonus for external hires! 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 security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK: The GG DevOps SWE is in an extremely customer facing role leading multi faceted mission critical...
Lockheed Martin
May 23, 2026
We're Hiring - Software Engineers (Java/C++/Python) TS/SCI w/Poly
Lockheed Martin MD
Description: At Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future! These are some of the exciting cleared Engineering roles available: - Software Developer - System Engineer - Software Engineers - Front End/ Back End Developer - Software Architect - Cloud Architect - Data Engineer - Cyber Engineer - Data Architect - Machine Learning Engineer - Integration & Test Engineer - Offensive/ Defensive Cyber & More We offer: - Comprehensive benefits package that includes health, dental, vision, etc. starting Day 1 - Lucrative 401k program - Work/ Life Balance with a generous PTO program By applying to this job, you are expressing interest in this position...
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