Security+ Jobs in District of Columbia

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121 - 140 of 7,056 Jobs

Software Developer Associate

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Application Development, Group Problem Solving, Software Development, Software Systems, Software Updates Certifications: CompTIA - Security+ - CompTIA Experience: 0 + years of related experience ship Required: Yes Job Description: So
Posted 60+ days ago | Updated 7 hours ago

Software Test Engineer

Lockheed Martin Corporation

•

Herndon, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 10 days ago | Updated 3 hours ago

Network Administrator

TEKsystems c/o Allegis Group

•

Fort Belvoir, Virginia, USA

Full-time

Description The client is seeking an Network Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations The Network Ad
Posted 3 days ago | Updated moments ago

Agentic AI Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0221265 Agentic AI Software Engineer The Opportunity: As an AI sof tware engineer, you know that good sof tware is more than just a nice-looking interface + data. Today, you need to develop user-focused solutions that increase organizational efficiency and enable better decision-making. Booz Allen is the leading provider of AI services to the nation-we're looking for a sof tware engineer like you to create artifi cia l intelligence and machine learning solutions that help solve our
Posted 18 days ago | Updated 4 hours ago

Agentic AI Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0221267 Agentic AI Software Engineer The Opportunity: As an AI sof tware engineer, you know that good sof tware is more than just a nice-looking interface + data. Today, you need to develop user-focused solutions that increase organizational efficiency and enable better decision-making. Booz Allen is the leading provider of AI services to the nation-we're looking for a sof tware engineer like you to create artifi cia l intelligence and machine learning solutions that help solve our
Posted 18 days ago | Updated 4 hours ago

Agentic AI Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0221268 Agentic AI Software Engineer The Opportunity: As an AI sof tware engineer, you know that good sof tware is more than just a nice-looking interface + data. Today, you need to develop user-focused solutions that increase organizational efficiency and enable better decision-making. Booz Allen is the leading provider of AI services to the nation-we're looking for a sof tware engineer like you to create artifi cia l intelligence and machine learning solutions that help solve our
Posted 18 days ago | Updated 4 hours ago

Cybersecurity Zero Trust Architect

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0221716 Cybersecurity Zero Trust Architect The Opportunity: Everyone knows security needs to be "baked in" to a system architecture, but you know how to bake it in. You can identify and implement ways to harden systems and reduce their attack surface. What if you could use your cyber engineering skills to design and build secure systems for the U.S. Government? We're looking for an architect who can create solutions for the government that will stand up to even the most advanced cyb
Posted 12 days ago | Updated 4 hours ago

Cloud Security Technical Project Manager

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506833 Location: CHANTILLY, VA, US Date Posted: 2025-07-01 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings acr
Posted 11 days ago | Updated 1 hour ago

Sr. System Administrator

Leidos

•

Odenton, Maryland, USA

Full-time

The Defense group at Leidos has a career opening for a System Administration Site Lead on a DISA contract. This role is primarily on the customer site at Ft. Meade, MD. The site lead will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Directly report to Tier II/ Program Management on all technical and personnel concernsPerform Leidos supervisory duties for a team of 5 personne
Posted 15 hours ago | Updated 4 hours ago

Software Engineer

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0220904 Software Engineer The Opportunity: As an artificial intelligence (AI) sof tware engineer, you know that good sof tware is more than just a nice-looking interface and data. Today, you need to develop user-focused solutions that increase organizational efficiency and enable better decision-making. Booz Allen is the leading provider of AI services to the nation-we're looking for a sof tware engineer like you to create AI and machine learning solutions that help solve the world
Posted 33 days ago | Updated 4 hours ago

Mid Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0222351 Software Engineer, Mid The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As
Posted 1 day ago | Updated 4 hours ago

Help Desk Tech - MIDS - TS/SCI w. CI Polygraph

General Dynamics

•

Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Help Desk Job Qualifications: Skills: Customer Service, Help Desk Support, Troubleshooting Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Help Desk Technician MIDS: 2200-0600 Transform technology into opportunity as a Help Desk Technician w
Posted 33 days ago | Updated 4 hours ago

Linux Systems Administrator (Tier I)

American Systems Corporation

•

Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is a 100% 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 This job requisition is for potential upcoming work at AMERICAN SYSTEMS and does not represent a current opening. Qualified candidates will be contacted when the work becomes available. As a Tier I Linux S
Posted 60+ days ago | Updated 4 hours ago

Manager of Cybersecurity Risk & Vulnerability Management

Leidos

•

Camp Springs, Maryland, USA

Full-time

Leidos Digital Modernization Sector has a career opportunity for a Manager of Cybersecurity Risk & Vulnerability Management to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joi
Posted 15 hours ago | Updated 4 hours ago

COMSEC Specialist

Harmonia Holdings Group, LLC.

•

Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Job Title: COMSEC Specialist Location: Washington, DC (Onsite) Clearance Requirement: Active TS/SCI Clearance Required We are seeking a COMSEC Specialist to support our Department of State project in Washi
Posted 60+ days ago | Updated moments ago

System Administrator 2

Jacobs

•

Fort Meade, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a System Administrator to join our team of passionate individuals in Ft Meade, Maryland. In this role you will support challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. Responsibilities: Provide support to IT systems, including monitoring and problem resolution for all client/server/st
Posted 35 days ago | Updated 4 hours ago

Network Security Engineer

INSPYR Solutions

•

Merrifield, Virginia, USA

Contract

Title: Network Security Engineers (specializing in Palo Alto) Location: Remote Duration: Initial 6 months contract plus extension Work Requirements: , Holders or Authorized to work in USJob Description Network Security Engineering services to validate existing firewall rulesets in place and approve new firewall requests for client's on-premise and cloud firewalls. The project requires that all firewall rules be reviewed and optimized, removing legacy rules, and validating business owners for exi
Easy Apply
Posted 32 days ago | Updated moments ago

Mid Cybersecurity Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0221208 Cybersecurity Engineer, Mid The Opportunity: Are you looking for an opportunity to share your experience in Cybersecurity to protect and defend critical communications networks ? As a Cybersecurity engineer, you can become an integral part of our team responsible for developing and implementing effective cybersecurity solutions to enable a vital national security system to operate in compliance with the Department of Defense and other requisite security requirements On our t
Posted 19 days ago | Updated 4 hours ago

Software Developer Associate

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Application Development, Group Problem Solving, Software Development, Software Systems, Software Updates Certifications: CompTIA - Security+ - CompTIA Experience: 0 + years of related experience ship Required: Yes Job Description: Sof
Posted 60+ days ago | Updated 7 hours ago

Microsoft System Engineer

Accenture LLP

•

Fort Belvoir, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 60+ days ago | Updated 4 hours ago