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Requisition #: 1924 Job Title: Information System Security Engineer (ISSE) Senior Location: Washington, DC Clearance Level: Top Secret Clearance Required Required Certification(s): One of the following: CCISO, CISA, CISM, CISSO, CISSP, CISSP-ISSEP, CPTE, CySA+, FITSP-A, GCSA, GSLC, or GSNA Job Description. This role supports the technical analysis needed to differentiate systems by risk, technology stack, overlays, and operational dependencies, and to ensure those categorizations effectively inform labor allocation, reporting, and cost recovery.

Agile Defense

Information System Security Engineer (ISSE) Senior - Top Secret Clearance Required

FULL_TIME

We are looking for a passionate and hands-on AI Engineer to design and develop AI-powered applications using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI, and modern machine learning frameworks. At Novacis Digital, you will collaborate with a growing team, contribute to real-world AI applications, and help shape products that improve how organizations process information, make decisions, and deliver services.

Novacis Digital

AI Engineer

Projects range from multi-family and mixed-use developments, market rate apartment communities, large scale industrial and distribution projects, residential neighborhood design to public land development projects like schools, jails, fire stations and parks. With 22 offices throughout the Mid-Atlantic, Southeast, and South Central United States, we provide civil engineering, environmental, economic development, GIS/geospatial technology, landscape architecture, and surveying services to a diverse client base.

YEAR

Timmons Group Inc

Civil Engineer - Land Development

The Project Engineer also assists with monthly revenue projections, the job start-up process, creating accurate budgets, documenting project issues, accurately projecting cost to complete, monitoring the overall performance of projects, and performing postmortems for each project under their scope of work. The Project Engineer assists the field project team in conjunction with the General Superintendent and Project Manager on an assigned project within Kent Companies’ National Mission Critical Division.

Kent Companies

Project Engineer

ea_via_bold

Experience with SIGINT and GEOINT mission systems and processing from multiple aspects of space systems integration, such as space-ground-user integration, payloads to spacecraft bus, spacecraft bus integration, ground software to hardware development and new technology insertion into existing space applications (e.g., system requirements, system integration and testing, spacecraft subsystems, manufacturing, test, and/or spacecraft operations. From systems CONOPs and architecture development to system design and analysis, mission assurance, cost and schedule assessment, and economic market analysis, SED leverages a vast array of engineering and business disciplines across a diverse and dynamic portfolio of space programs and national challenges spanning the total space system lifecycle.

The Aerospace Corporation is a national nonprofit corporation that operates a federally funded research and development center and has more than 4,600 employees. With major locations in Chantilly, Virginia; El Segundo, California; Albuquerque, New Mexico; and Colorado Springs, Colorado, Aerospace addresses complex problems across the space enterprise and other areas of national and international significance through agility, innovation, and objective technical leadership. For more information, visit www.aerospace.org.

The Aerospace Corp

Senior Ground Systems Engineer

Conducting cost/benefit analysis and providing specific detailed information to the customer for hardware and software selection, implementation techniques and tools for the most efficient solution to meet program mission needs, including present and future capacity requirements. Responsibilities: The candidate will plan the implementation of enhancements and upgrades to routers/switches for a large, worldwide enterprise network and will design and plan changes to network communications systems as required.

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

KBR Inc

Network Engineer

Holder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR's Top 400 Contractors list. Oversee all purchasing required to support projects, including scope coordination, proposal evaluation, trade negotiations, and contracting.

Since 1960, Holder Construction's mission to provide clients with quality construction services has resulted in over 90% repeat client business.  Holder is a national commercial construction services firm respected as a leader in “team approach” project delivery.  It consistently ranks as one of the Nation’s top 25 contractors.

The best teams trust Holder to deliver their most important work. Our people redefine the construction experience. We lead with integrity. We seek excellence. We care more.

Holder Construction Co

Preconstruction - Senior Engineer

Assist in Continuous Improvement projects such as developing, assembling or modifying existing and new tooling, fixtures, and equipment to ensure efficient production methods. Knowledge of production processes, costs, quality control, raw materials and other methods for maximizing the efficient manufacture and distribution of goods.

Bazooka Farmstar

Manufacturing Engineer

Works with construction crews and engineering leaders to plan field layout on the project site, ensuring appropriate utility and commercial lines are marked before production begins. Remits accurate project quantity input and controls using assigned project cost coding to ensure project financials are accurately reported.

Flatiron Construction Corp

New College Grad Field Engineer

With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies Inc

Sr. Spec, Field Engineer (L4) - Andrews AFB

For 135 years, it has contributed to the development of the country's transportation systems including the Interstate Highway System and a vast network of roads, bridges, airports, metros, and railways. Plans, coordinates, and manages on-site construction engineering daily activities and schedules and communicates with subcontractors.

Why Lane? What separates us from others? The answer is simple…over 120 years of providing the finest quality projects in the nation through honest and dedicated workmanship while providing a safe work environment for our employees and business associates. Among our peers, Lane is noted for safety, dependability, performance and quality of workmanship. That’s a tough combination to beat considering that we have been doing it longer than most! We are the kind of construction firm that gives the industry high marks for community responsibility and involvement. At Lane we recognize our responsibility to support the communities where we live and work, and to be a good neighbor. Lane provides support in the form of donations of materials and services to organizations such as the Boy Scouts of America, Community Fire Departments, Little Leagues, Recreation and Community Associations, Schools and others. Our employees know the importance of civic and community involvement and how it reflects on the integrity of the company. Our company is committed to operating and conducting business in an environmentally responsible way. This responsibility of environmental stewardship rests with every level of the company, from management to trade workers and everyone in between. We are totally committed to maintaining a clean, healthy environment while continually improving environmental performance and preventing pollution. We believe this commitment is both good business and a benefit to our employees, their families, our customers and the communities we serve. The commitment is a primary objective of management and all employees. Visit our website to learn more! <a href="http://www.laneconstruct.com/Home" target="_blank">http://www.laneconstruct.com/Home</a>

The Lane Construction Corp

Project Engineer - VSL - Manassas, VA

Show a thorough understanding of virtualization technologies such as VMware or Hyper Visors, cloud networking, and automation tools such as Ansible For existing networks, understand how to monitor network performance for optimal operation, identify bottlenecks, and evaluate network analysis identifying areas of improvement and optimization. Provide advice on data center floor layout, power & cooling, data storage, infrastructure management, backup, monitoring, operating systems, directory services, identity management, access management, and automation.

Ground Network Systems Engineer

[AW]-iCims

Were looking for someone who is coachable, unflappable in navigating challenges, resourceful in learning new skills, innovative in challenging the status quo, excellent in writing, analytical in thinking, skilled in prioritization, and a rapport builder with clients and colleagues. About the Role: As a Senior RAN Engineer supporting our Federal government client, you will be trusted to conduct advanced radio access network analysis that identifies coverage gaps and quantifies their impact on first responder communications.

Corner Alliance Inc

Senior RAN Engineer - Coverage & Investment Analysis

Mentor engineers on Azure, DevOps, automation, and cloud-native architecture; lead technical design reviews and serve as subject matter expert for cloud operations and platform reliability. You’ve spent years deep in Azure — App Services, AKS, Key Vault, API Management — and you know how to turn that expertise into infrastructure-as-code that other engineers can trust and build on.

PLACE Corporate Careers

Senior Azure DevOps Engineer

LI-KR1 #Engineers #ConstructionManagement #FederalJobs #GovernmentContracting #FacilitiesManagement #OfficeEngineer #ConstructionCareers #PMP #InfrastructureProjects #ConstructionProjects #EngineeringCareers #ContractSupport #DHSJobs #CareerOpportunities #ClearanceJobs. We are seeking experienced Senior Office Engineers to support construction and facility engineering operations at the James J. Rowley Training Center (JJRTC), the primary training facility for the United States Secret Service in Laurel, Maryland.

Bodwe Professional Services Group Companies

Senior Office Engineers

Initial responsibilities would include on site trade coordination and management, coordination of material design, fabrication, delivery and installation, ongoing interaction with field supervision, management of cost and design issues (change orders, RFI’s, document updates, etc.) and other responsibilities focused on overall project management and success. Holder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR’s Top 400 Contractors list.

Holder Construction

MEP - Engineer

As a Senior Engineer, Manufacturing Engineering, you will help drive manufacturing efficiency and profitability by implementing and maintaining automation solutions that improve capacity, quality, and cost performance. You will lead and support capital projects, troubleshoot manufacturing equipment, and identify process improvements while working collaboratively across teams.

It’s what we do for our customers at the forefront of the molecular biology revolution, through to advancing patient health. It’s what we do working together in teams across our entire global organization. It’s the extraordinary contribution you can make as you build your career at QIAGEN. Join the revolution — see how you can make a difference to patients, to QIAGEN, to you.

Qiagen

Senior Engineer, Manufacturing Engineering

You'll learn and grow with a cohort of other talented new professionals and have your onsite responsibilities enhanced through site visits, targeted learning opportunities, mentoring, personally crafted career development plans, and team building activities. Assist the Project Manager with cost and schedule controls, including reviewing and approving subcontractor invoices and updating the project schedule.

Plano-Coudon

Holder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR’s Top 400 Contractors list. Oversee all purchasing required to support projects, including scope coordination, proposal evaluation, trade negotiations, and contracting.

Preconstruction - Engineer

ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.

Cost Engineer Jobs in Arlington, VA

Information System Security Engineer (ISSE) Senior - Top Secret Clearance Required Agile Defense

AI Engineer Novacis Digital

Civil Engineer - Land Development Timmons Group Inc

Project Engineer Kent Companies

Senior Ground Systems Engineer The Aerospace Corp

Network Engineer KBR Inc

Preconstruction - Senior Engineer Holder Construction Co

Manufacturing Engineer Bazooka Farmstar

New College Grad Field Engineer Flatiron Construction Corp

Sr. Spec, Field Engineer (L4) - Andrews AFB L3Harris Technologies Inc

Project Engineer - VSL - Manassas, VA The Lane Construction Corp

Ground Network Systems Engineer VTG

Senior RAN Engineer - Coverage & Investment Analysis Corner Alliance Inc

Senior Azure DevOps Engineer PLACE Corporate Careers

Senior Office Engineers Bodwe Professional Services Group Companies

MEP - Engineer Holder Construction

Senior Engineer, Manufacturing Engineering Qiagen

Project Engineer Plano-Coudon

Preconstruction - Engineer Holder Construction

Senior Engineer Equipment - CVD/Thin Films Analog Devices

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