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Ignite Digital Services is hiring a Data Engineer to independently build and optimize scalable data pipelines and infrastructure in support of a large federal enterprise multi-domain data ecosystem. Nor will Ignite Digital Services require, in a posting or otherwise, U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract.

ATLAS EXECUTIVE CONSULTING, LLC

Mid Data Engineer

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This position requires strong technical expertise in pressure vessel engineering, structural mechanics, materials, manufacturing processes, and qualification testing, combined with the ability to lead complex hardware development activities from design through qualification and flight readiness. We are seeking an experienced and technically accomplished Mechanical Engineer III - Tank Qualification Lead to lead the design, development, qualification, and acceptance of spacecraft propellant tanks and associated pressurized fluid system hardware.

YEAR

Quantum Space

Mechanical Engineer III - Tank Qualification Lead

As a Tier 3 MLOps Engineer on our team, you will work with a collaborative Agile development team to manage Tier 3 incidents and help build and maintain Cloud software and infrastructure that supports machine learning (ML) and AI across our program. This is an opportunity to broaden your skillset into areas such as Agile development, Cloud-based development, and building internal knowledge base articles and escalation paths for operational triage, while troubleshooting software for national security.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc.

Tier 3 Mlops Engineer

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The pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $100,200—$203,400 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .

Accenture Federal Services

DevSecOps Engineer III

GreenHouseAPI

October 29, 2026 For 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Cybersecurity Systems Engineer

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Provide senior-level technical expertise in the design, implementation, and sustainment of highly available, scalable, and secure data center and enterprise network environments, including spine-leaf topologies, virtualized environments, and fabric networks. Provide technical support and leadership for network modernization and data center consolidation initiatives, helping to develop implementation approaches and ensuring assigned activities meet established technical, budgetary, and schedule requirements.

Network Engineer

As a Lead Systems Engineer – RF Systems, you will bring extensive engineering judgment to that challenge—helping ensure requirements remain traceable, interfaces are fully defined, technical risks are understood, system baselines remain controlled, engineering decisions consider lifecycle impacts, and solutions can be verified against mission requirements. You will collaborate with Government stakeholders, developers, engineers, program personnel, and senior leaders to resolve technical issues, evaluate alternatives, manage interfaces and requirements, and guide engineering activities supporting mission delivery.

Lead Systems Engineer - RF Systems

You will translate user and stakeholder needs into system and derived requirements, develop and evaluate architecture and design solutions, manage technical baselines and requirements changes, coordinate integration across multiple teams, and help ensure systems can be verified against established requirements. The Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges.

Senior Systems Engineer

Compensation at Decision Technologies, Inc. is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. · Travel should be infrequent but include occasional trips to support government efforts at East and West Coast naval-centric areas like Norfolk, VA and San Diego, CA.

Decision Technologies

Senior Software Engineer

As part of this task order, Leidos will manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services – ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model. Identify and remediate misconfigurations, conflicting rules, security gaps, firewall and load balancer security issues, optimize rule-sets, and enhance the overall security posture and performance of Firewalls and Load Balancers.

Firewall Engineer

She/he will apply strong expertise in system administration, log management, event correlation, and threat detection to support the development and sustainment of capabilities that analyze collected data, generate actionable insights, and help determine whether monitored systems are operating as expected. In addition, the selected candidate will work across teams to improve the definition and quality of audit data being collected, with the goal of reducing false positives and false negatives and strengthening the overall accuracy and effectiveness of system monitoring.

SIEM(Security Information & Event Management) Engineer

Certifications preferred but not required: Agile delivery (Certified ScrumMaster (CSM), Professional Scrum Developer (PSD), PMI Agile Certified Practitioner (PMI-ACP)) and security (CompTIA Security+, (ISC)² Systems Security Certified Practitioner (SSCP) or Certified Secure Software Lifecycle Professional (CSSLP)). Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Systems Engineer-TS/SCI with Poly

A Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required OR in lieu of a degree, five (5) years of additional SE experience may be substituted. The Level 3 System Engineer (SE) possess the following capabilities: Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) — Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.

Prosync

System Engineer III

Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. Knowledge of how to access/use and manipulate client databases (assign actions, respond to messages, create and post messages).

SWIFT is a member-owned cooperative that provides the communications platform, products and services to connect more than 10,800 banking organisations, securities institutions and corporate customers in over 200 countries and territories. SWIFT enables its users to exchange automated, standardized financial information securely and reliably, thereby lowering costs, reducing operational risk and eliminating operational inefficiencies. SWIFT also brings the financial community together to work collaboratively to shape market practice, define standards and debate issues of mutual interest. SWIFT is headquartered in Belgium and has over 24 offices worldwide. In 2014 SWIFT processed more than 5.6 billion FIN messages.

Swift

Software Engineer

Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section to provide assistance in all aspects of network management from network design through implementation, maintenance, and upgrading of existing networks. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

Senior Network Engineer

Depending on current team needs, the candidate will be responsible for leading or supporting one or more of the following security-focused disciplines: cybersecurity strategy, policy, and technical guidance; enterprise security risk management and governance; IT security engineering and data protection requirements; enterprise and solution security architectures; and security assessment and authorization. National security-related cybersecurity guidance (e.g., ICD 503, ICS 503-03, ICS 502, ICS 502-1, ICS 502-2, ICS 502-04, ICS 503-04, ICS 500-27; TDF, EDH and ISM XML specifications; CNSS 1253; NIST SPs 800-30, 800-37, 800-39, 800-53, and 800-53a).

Since 2014, ENS Solutions has been a trusted partner for the Department of Defense (DoD) and Intelligence Community (IC), providing innovative solutions in the core competency areas of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, Systems Engineering, Program/Project Management and IT support. As a Systems Engineer supporting the Government, you will be trusted with supporting an enterprise - wide Identity, Credential, and Access Management (ICAM) implementation effort, as well as Identity Access Management (IAM) solutions and systems to facilitate User Life-Cycle Management.

ENS Solutions, LLC

Radiant Logic Engineer - Ts/Sci With CI Poly

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Job Title: Reverse EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity:

Reverse Engineer

ADAPTED_NOW

Beyond the basics, we provide additional perks such as tuition reimbursement for education and certifications, employee discount programs (including hotels and vendor products), gym memberships, and an Employee Assistance Program offering a wide range of support services. We celebrate and empower our talented employees, a commitment reflected in our recognition by the Washington Business Journal as a “ Best Place to Work” multiple times, and our #3 ranking on the 2026 Corporate Diversity Index.

Donohoe Companies Inc., The

Building Engineer

Donohoe Jobs

The successful candidate will work directly at customer facilities, including conference rooms, command centers, training facilities, and executive briefing spaces, ensuring reliable system performance, professional customer support, and timely completion of installation and service activities. E-Logic, Inc. is seeking an experienced Audio Visual Field Engineer / Technician to install, configure, integrate, troubleshoot, and maintain professional audio-visual (AV) and video teleconferencing (VTC) systems for federal, state, local, and commercial customers.

Certification Engineer Jobs in Columbia, MD

Mid Data Engineer ATLAS EXECUTIVE CONSULTING, LLC

Mechanical Engineer III - Tank Qualification Lead Quantum Space

Tier 3 Mlops Engineer Booz Allen Hamilton Inc.

DevSecOps Engineer III Accenture Federal Services

Cybersecurity Systems Engineer Leidos

Network Engineer Leidos

Lead Systems Engineer - RF Systems Leidos

Senior Systems Engineer Leidos

Senior Software Engineer Decision Technologies

Firewall Engineer Leidos

SIEM(Security Information & Event Management) Engineer Leidos

Systems Engineer-TS/SCI with Poly CACI

System Engineer III Prosync

Software Engineer Swift

Senior Network Engineer CACI

Cybersecurity Systems Engineer CSI

Radiant Logic Engineer - Ts/Sci With CI Poly ENS Solutions, LLC

Reverse Engineer CACI

Building Engineer Donohoe Companies Inc., The

Audio Visual Field Engineer / Technician E Logic

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