Jobs in arlington, va

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Submarine System Engineer III

Amentum

Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $95,000- $150,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: Amentum is seeking a talented and experienced Enginee

Senior Systems Engineer - TS/SCI

Metric5

Springfield, Virginia, USA

Full-time

Location: Springfield, VA (ONSITE 5 Days) Job Summary We're looking for a highly skilled and experienced Senior Systems Engineer to join our dynamic IT team. The ideal candidate will be a key player in designing, implementing, and maintaining our critical IT infrastructure, ensuring its reliability, security, and scalability. This role requires a blend of hands-on technical expertise, a strategic mindset, and a proactive approach to problem-solving. Key Responsibilities Design, deploy, and manag

Insider Threat Program System Architect

Leidos

Washington, District of Columbia, USA

Full-time

Description The Digital Modernization Sector at Leidos currently has an opening for a System Architect supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an exciting opportunity to use your experience to design, develop, and advance the ITP cybersecurity infrastructure baseline. The ITP mission is to identify insider threats to the department by utilizing advanced analytics, monitoring, and data correlation which in turn help

Signal Processing Engineer

Leidos

Arlington, Virginia, USA

Full-time

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As part of our team, you will focus on improving the robustness and efficacy of sensors and signals in complicated environments. More broadly, you will advance the state of the art in

Senior Signal Processing Engineer

Leidos

Arlington, Virginia, USA

Full-time

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Due to success of continued growth - the Leidos Innovations Center (LInC) at Leidos (in Arlington, VA or San Diego, CA) currently has an opening for a Senior Signal Processing Engineer. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination

Senior Information Technology Manager

Marriott International

National Harbor, Maryland, USA

Full-time

Job Description JOB SUMMARY Contributes advanced knowledge and skill in technology and applies sound business acumen to support cluster and information technology (IT) objectives. The Senior IT Manager, in conjunction with the Dir, Hotel Technology / Dir, Hotel Technology + Revenue and/or IT Manager when applicable, is responsible for assisting property management with technology planning, implementation, and maintenance. The Senior IT Manager will direct the work of IT Managers or IT Technici

F-35 Unit Level Reprogramming SME

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0222681 F-35 Unit Level Reprogramming SME Key Role: Serve as the project lead for technical and programmatic development of F-35 unit level reprogramming Concept of operations ( CONOPS ) , ensuring alignment with operational requirements and standards. Collaborate and execute acquisition processes in compliance with DoD acquisition policies and guidelines. Collaborate with interdisciplinary teams to design, develop, and deliver a transformational merge of mission data and mission p

Security Engineer - Senior Lead ***Top-Secret Clearance***

H & R Computer Consulting Services

Washington, District of Columbia, USA

Full-time

Job Title: Security Engineer - Senior - LeadLocation: Washington, DCCertification Required: Certified Information Systems Security Professional ( CISSP ) or Information Systems Security Engineering Professional (ISSEP) and Microsoft Certified Cybersecurity Architect ExpertClearance Required: Active Top-Secret (TS)Salary: $150K-$175KApplication Deadline: Aug. 30, 2025To apply, please follow these steps: Visit .Select the position you are interested in.Review the job details, then click Apply Now

Senior Electrical Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0222656 Electrical Engineer, Senior The Opportunity: Our energy resilience division focuses on leveraging Booz Allen's leadership and expertise in Defense requirements to deliver the best solutions capable of meeting the needs of the most demanding, innovative, and cutting-edge clients in the federal government. As an Electrical Engineer, you will be responsible for driving our team's delivery of energy system design services to clients focused on increasing energy resilience on t

Tracking Systems Engineer, Space

Aduril Industries

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Lead Systems and Digital Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0223339 Systems and Digital Engineer, Lead The Opportunity: As a Digital Engineering Lead practitioner on our team, you'll have the chance to lead the development and upgrades of aerospace systems across multiple defense, civilian, and space domains by leading digital engineering and model-based systems engineering (MBSE) activities. Your customer will t rus t you to not only design and develop these systems, but also evolve them with advanced te chn ology solutions. You will help l

Lead Systems and Digital Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0223340 Systems and Digital Engineer, Lead The Opportunity: As a Digital Engineering Lead practitioner on our team, you'll have the chance to lead the development and upgrades of aerospace systems across multiple defense, civilian, and space domains by leading digital engineering and model-based systems engineering (MBSE) activities. Your customer will t rus t you to not only design and develop these systems, but also evolve them with advanced te chn ology solutions. You will help l

C++ Technical Lead, Intelligence Systems

Aduril Industries

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Copilot Technical Architect

Alpha Omega Integration LLC

Vienna, Virginia, USA

Full-time

Job Title: Copilot Technical Architect Clearance Required: Public Trust - Federal Client requires ship Work Location: Remote, Arlington, VA Alpha Omega is seeking a proactive Copilot Technical Architect to join our team. The candidate will lead the design & implementation of architectural, security, privacy, and data management elements of a Copilot implementation at the FDIC. This role will be responsible for planning and coordination of all ATO and readiness activity in preparation for the la

Electronic Security Technologist

RAKS Group LLC

Washington, District of Columbia, USA

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

The Electronic Security Technologist will be responsible for assisting in security vulnerability assessments, physical and electronic security design reviews, following up and assisting during the construction and implementation of the security design, and will be responsible for system acceptance testing and validation. The Electronic Security Specialist must communicate proficiently both verbally and in writing. The Electronic Security Specialist role is primarily an individual contributor who

Intelligence Analyst Lvl II

Knowledge Management, Inc

Washington, District of Columbia, USA

Contract

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, o

Lead Security Engineer

TEKsystems c/o Allegis Group

Washington, District of Columbia, USA

Full-time

Must Be able to obtain a Public Trust Description The Lead Security Engineer will assist the Cybersecurity Team's mission by supporting the implementation of IPv6 networking capabilities by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT information systems and underlying infrastructure. These information systems and their supporting infrastructure support the DOT mission of managing and main

Senior Systems Engineer

Booz Allen Hamilton

Washington, District of Columbia, USA

Full-time

Job Number: R0223303 Systems Engineer, Senior The Opportunity: We are seeking a highly experienced and motivated senior Systems Engineer to join our team supporting a NAVSEA Integrated Combat System ( ICS ) . You will play a cru cia l role in providing precise, resilient, reliable, and cost-effective solutions for Position, Navigation, and Timing ( PNT ) data across the ICS. You will utilize a deep understanding of systems engineering principles, a strong background in Combat System development

Subject Matter Specialist - Sr. Level III (Cryptographer or Mathematician)

Dynanet Corporation

Washington, District of Columbia, USA

Full-time

Position Details: Job Title: Subject Matter Specialist - Sr. Level (Cryptographer or Mathematician) Job Type: Full-time Salary Range: $130,000 - $165,000 Location: Onsite Washington, DC Revised: 07/29/2025 Dynanet Corporation Overview: Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From strengthening communication channels to introducing innovative ways to collaborate and share info

Information Assurance and Audit Analyst

Electronic Consulting Services, Inc (ECS Federal)

Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking an Information Assurance and Audit Analysit to work in our Washington, DC office. The Contractor shall assist the government in monitoring and auditing the FBI's compliance with Federal Information System Modernization Act (FISMA) implementation requirements from the Department of Justice (DOJ) and the Office of the Director of National Intelligence (ODNI. The results will be used to identify areas for internal cybersecurity compliance improvement. Compliance are