cyber security Jobs in washington

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Senior Staff Engineer, Infrastructure (R3200)

Shield AI Inc

Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent, autonomous systems. Its products include Hivemind Enterprise-EdgeOS, Pilot, Commander, and Forge-as well as V-BAT and Sentient Vision Systems (wide-area motion imaging software). With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allie

Software Developer (Senior)

American Systems Corporation

Springfield, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Conducts research in design, development, testing and utilization of electronic data processing software.Designs, develops, documents, tests and debugs applications software and systems that contain logical and

System Admin-4 with TS/SCI with Full-Scope Poly

Judge Group, Inc.

Herndon, Virginia, USA

Full-time

Location: Herndon, VA Salary: Negotiable Description: Our client is currently seeking a System Admin-4 with TS/SCI with Full-Scope Poly Request: System Administrator 4 Work Location: Herndon, VA USA * ACTIVE TOP SECRET SCI CLEARANCE - Active Counterintelligence polygraph (CIP) is required with ability to obtain Full Scope polygraph (FSP) post-start. Position Responsibilities: - Oversee the design, implementation, and maintenance of an organization's IT infrastructure, including servers, VMs

Mid-Level Systems Engineer

Kforce Technology Staffing

Alexandria, Virginia, USA

Full-time

RESPONSIBILITIES: Kforce has a client in Alexandria, VA that is seeking a Mid-Level Systems Engineer. Responsibilities: * Execute the deployment and configuration of enterprise-grade VoIP, VTC, and file-sharing systems in secure DoD environments * Implement solutions for unified communications platforms (e.g., Cisco CUCM, Polycom, Microsoft Teams DOD, ZoomGov) tailored to classified infrastructure needs * Participate in site surveys, planning sessions, and coordination meetings to ensure succes

Virtualization Engineer

Leidos

Arlington, Virginia, USA

Full-time

The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Senior Virtualization Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person should be a seasoned, self-motivated, professional with at least 10 years of hands-on engineering and testing experience in virtualized on-premise and cloud environments. A skilled knowledgeable engineer with experienced in developing an

Security Infrastructure Engineer

Leidos

Alexandria, Virginia, USA

Full-time

As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in support of 24x7x365 mission-critical operations. This position is 100% on-site. Primary Responsibilities: Work with government counterparts, contractors, and internal team members to deploy and manage policies, rules, and signature sets on cybersecurity capabilitiesManage high-priority tasks and outagesMaintain, develop, and improve Security Infrastru

Systems Engineer III

KMS Solutions, LLC

Alexandria, Virginia, USA

Full-time

Systems Engineer Company Overview: KMS Solutions, LLC is a technical management / solutions company that specializes in engineering, analysis, and cyber security. Founded in 2005, KMS is a certified small business with nearly two decades of experience supporting the Department of Defense as well as many other departments and programs critical to our Nations security and well-being. KMS is a 2024 winner of the USA Today Top Workplaces recognizing quality workplace cultures across the United St

Expert Security Engineer

Leidos

Reston, Virginia, USA

Full-time

Leidos is looking for a Cyber Security/Computer and Network Defense Subject Matter Expert (SME), concentrating on overall technical and operational effectiveness of capabilities in coordination with the COTR and Sponsor Staff management. Cyber Security SME for the Sponsor is responsible for providing recommendations on continuous improvement of the processes and architectures supporting the overall Cyber Defense operational activities including, but not limited to: analysis, incident handling an

AWS Cloud Systems Administrator - 3K Sign On Bonus!

American Systems Corporation

Remote or Chantilly, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance. Responsibilities As an AWS Cloud Systems Administrator with AMERICAN SYSTEMS, you will have the opportunity to do the following: Be on on

Aircraft Modification Systems Engineer - Senior

Modern Technology Solutions

Alexandria, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Aircraft Modification Systems Engineer. to join our small but highly empowered team at our northern VA location where every team member is directly responsible for the success. Your focus will be on projects emphasizing modification of existing aircraft with sensors or communication equipment. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs

DOD SkillBridge Program- PTO, Paid Holidays & Paid Leave

SimVentions, Inc - Glassdoor 4.6

Dumfries, Virginia, USA

Full-time

Overview: We are seeking a highly motivated and dedicated SkillBridge Intern with a background in STEM (Science, Technology, Engineering, and Mathematics) to join our team. This internship program, designed for transitioning service members, offers a unique opportunity to gain hands-on experience, applying military skills and leadership abilities in a civilian work environment. As a SkillBridge Intern, you will collaborate with experienced professionals, contribute to key business initiatives, a

Software Engineer

Lockheed Martin Corporation

Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! 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 infrastruct

Senior Offensive Security Engineer

Costar Group

Arlington, Virginia, USA

Full-time

Senior Offensive Security Engineer Job Description Offensive Security Engineer Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing

Gigamon Engineer

SilverEdge

College Park, Maryland, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Gigamon Engineer, Mid to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our

Senior Systems Architecture Analyst

Maximus, Inc.

Arlington, Virginia, USA

Full-time

Description & Requirements Maximus is seeking a Senior Systems Architecture Analyst to support a government client based out of Arlington, VA. This position is contingent upon award, is on-site and requires an active TS/SCI clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS035, T5, Band 8 Job-Specific Responsibilities: Provides business and information technology (IT) system's analytics, design, and/or evaluations to optimize the enterprise IT architectur

Cyber Analyst Principal

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2505522 Location: WASHINGTON, DC, US Date Posted: 2025-05-13 Category: Cyber Subcategory: Cyber GRC Schedule: Part-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 SAIC is seeking an experienced Cyber Analyst to support operational test and evaluation for our government customer. Come join an established team of skilled professionals supporting our

Mid-Level Network Engineer

Kforce Technology Staffing

Alexandria, Virginia, USA

Full-time

RESPONSIBILITIES: Kforce has a client in Alexandria, VA that is seeking a Mid-Level Network Engineer. Responsibilities: * Design robust and scalable hybrid network architectures integrating cloud (AWS, Azure, etc.) and on-premises systems * Define routing, segmentation, and transport solutions aligned with DoD cybersecurity policies and Zero Trust principles * Recommend and implement network optimizations to ensure high availability, redundancy, and performance * Deploy networking equipment (ro

Senior Information Security Engineer - Remote

UnitedHealth Group

Remote or Arlington, Virginia, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv

Cyber Workforce Qualification and Training Support Specialist

Akima, LLC

Fort Belvoir, Virginia, USA

Full-time

We are hiring for a Cyber Workforce Qualification and Training Support Specialist for our Cyber Workforce Qualification and Training Support team in support of the Army G6. The ideal candidate will have a cybersecurity background with experience in managing, assessing, and briefing/reporting workforce training data in a DoD environment. To join our team of outstanding professionals, apply today! Responsibilities Tracks workforce training metrics and develops reports as requested. Assesses the i

Senior Cyber GRC Specialist

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

Senior Cyber GRC Specialist The Senior Cyber Governance, Risk, and Compliance (GRC) Specialist plays a key role in developing, enhancing, and implementing the firm's cybersecurity risk management program. Reporting to the Director of Cyber GRC, this role is responsible for designing a data-driven risk and control framework to rigorously and continuously assess cyber, technology, and operational risks. The specialist will oversee issue registration and tracking through resolution while providing