security Jobs in District of Columbia

21 - 40 of 7,394 Jobs

Sr Information Assurance and Security Specialist - Preferred local to DMV CandidatesJob Title - Sr Information Assurance and Security Specialist - Preferred local to DMV Candidates

Unisoft Technology IncCompany Name - Unisoft Technology Inc

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Washington, District of Columbia, USA

Contract

16+ years of experience developing, maintaining and recommending enhancements to polices /requirements ( Required)16+years of experience performing vulnerability/risk analyses of computer systems/apps ( Required)16+ years of experience identifying reporting and resolving security violation s ( Required)Cloud-Azure ( Highly Desired)Experience in complex Enterprise-level projects ( Required)Expert understanding of Windows server operating systems ( Required) Knowledge of on premises and cloud sec

JAVA + App SecurityJob Title - JAVA + App Security

Diverse Lynx LlcCompany Name - Diverse Lynx Llc

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McLean, Virginia, USA

Full-time

Job Title: JAVA + App Security Location: Mclean, VA ( Day One Onsite ) Position : FULL TIME Skills: Java | Application Security Job Description: Skill: Developer JAVA + App Security Technical expertise in JAVA. Perform regular vulnerability scans and assessments of IT infrastructure and applications. Analyze vulnerability scan results, prioritize risks and coordinate remediation efforts with relevant teams. Collaborate with incident response team to identify root causes and implement preventive

Data Center Security OfficerJob Title - Data Center Security Officer

SecuritasCompany Name - Securitas

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Woodbridge, Virginia, USA

Full-time

Data Center Security Officer Your Next Career Opportunity Starts Here! What We Offer for Security Officers: Pay: $19.00 per hourShift Availability: 2nd Shift: 2:00 PM - 10:00 PM3rd Shift: 10:00 PM - 6:00 AM (Required to work at least one weekend shift, Saturday or Sunday) Apply now and take the first step toward a rewarding career with Securitas USA! Why Join Securitas? Weekly Pay: Get paid every week!Career Growth Opportunities: Advance your career with leadership roles, specialized training

Information System Security Officer - CI PolyJob Title - Information System Security Officer - CI Poly

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Herndon, Virginia, USA

Full-time

Piper Companies is seeking an experienced ISSO- CI Polywho can work onsite in Raleigh, NC.The ISSO - CI Poly will be responsible for the lifecycle of Information Systems and once authorized, the ISSO- CI Poly will maintain compliance with all applicable CONMON requirements. Responsibilities of the ISSO - CI Poly include: Plan, manage and provide support to ensure the completion of all assessment and authorization activities per Intelligence Community Directive 503. Maintain compliance with al

Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems NetworksJob Title - Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems Networks

GovCIOCompany Name - GovCIO

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Bethesda, Maryland, USA

Full-time

Overview GovCIO is currently hiring for a Senior Network Architect/SME in Enterprise Level Facilities Security and Industrial Control Systems and Networks for our NIH-CIT proposal. This position is located in Bethesda, MD and is a remote/hybrid position. Responsibilities The SME role's responsibilities include: Coordinate with the Section Manager to evaluate, design, and test architecture designs and services from the roadmap backlog Lead the transition of user accepted designs and services

Computer Security System SpecialistJob Title - Computer Security System Specialist

GovCIOCompany Name - GovCIO

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Bethesda, Maryland, USA

Full-time

Overview GovCIO is currently hiring for a Computer Security System Specialist for our NIH-CIT proposal. This position will be located in Bethesda, MD and is a remote/hybrid position Responsibilities Communicate, investigate, triage, monitor, and respond to security incidents, events, alerts, and issues according to standard operating procedures and in collaboration with NS Operations Contribute to alert thresholds refinements and contribute to continuous improvements to the Security Section f

Security Architecture/ Systems AdministrationJob Title - Security Architecture/ Systems Administration

Delviom LLCCompany Name - Delviom LLC

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Springfield, Virginia, USA

Full-time

Requires strong security architecture, security tool knowledge and system administration skills. ServiceNow ticketing, Deep knowledge of Operating Systems Windows, Linux, and macOS environments. Patch Management, Networking: TCP/IP, DNS, DHCP, VPNs, and firewalls; CISSP, Certifications: Microsoft Certified: Cybersecurity Architect Expert, CCSP or CCSK, SABSA (Sherwood Applied Business Security Architecture) For enterprise security architecture, TOGAF, CompTIA Server+ Foundational server manageme

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Do you love to be on a team of highly skilled, motivated and dedicated professionals charged with protecting sensitive data while administering enterprise Information Systems (IS) that support the Johns Hopkins University Applied Physic Lab (JHUAPL) mission? Do you want to integrate system administration with Information Security (IS) across Highly Classified networks? Are you passionate about protecting our Nation's most sensitive information? If so, we're looking for someone li

Sr. Security ArchitectJob Title - Sr. Security Architect

Omega HiresCompany Name - Omega Hires

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Washington, District of Columbia, USA

Contract

Title: Sr. Security Architect | CISSP | Azure Cloud Implementation Location: Washington, DC (Hybrid 4 Days Onsite from Day 1) Duration: 12 Months Long-Term 5 8 years in Cloud/Application Security Expertise in Azure (PaaS/IaaS), API security, IaC (Terraform, Ansible) AI/ML security experience is a plus Must have CISSP certification. Position Summary: Security Architect with strong hands-on expertise in Azure Cloud Security, AI/ML technologies, and DevSecOps practices. This role will lead enterpri

Technical Security and Signals Countermeasures (TSSC) EngineerJob Title - Technical Security and Signals Countermeasures (TSSC) Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Technical Security and Signals Countermeasures (TSSC) Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays

Information Assurance and Security Specialist - MasterJob Title - Information Assurance and Security Specialist - Master

TriosysIT Inc.Company Name - TriosysIT Inc.

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Washington, District of Columbia, USA

Contract, Third Party

Duties and Responsibilities: Identify network problems, and recommend improvements to ensure optional performance; Ability to monitor and analyze data traffic patterns within the OCFO Network infrastructure Ability to enhance security and knowledge of the latest security threats, worms, and malware and advise on how to deter them; Ability to reliability of the network through the above actions; Extensive experience in developing strategic systems architecture plans Experience with Storage infras

Endpoint Security as a Service (ESS) Engineer/AdministratorJob Title - Endpoint Security as a Service (ESS) Engineer/Administrator

LeidosCompany Name - Leidos

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Washington, District of Columbia, USA

Full-time

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy Yard - where innovation meets mission. What You'll Do As an ESS Engineer and Administrator, you won't just maintain systems - you'll elevate them. You'll be part of a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You'll also evaluat

Information System Security Manager (ISSM)Job Title - Information System Security Manager (ISSM)

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Do you love solving problems while enabling impactful research to operate securely? Are you passionate about making meaningful contributions to national security cyber missions? Do you like collaborating with a team with varied strengths to tackle complex problems which enable research across space exploration, cybersecurity, national defense, and cutting edge technologies? If so, we're looking for someone like you to join our team at APL. We are ranked as one of Computerworld '

Lead Security EngineerJob Title - Lead Security Engineer

Computer Merchant, Ltd., TheCompany Name - Computer Merchant, Ltd., The

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Washington, District of Columbia, USA

Full-time

JOB TITLE: LEAD SECURITY ENGINEER JOB LOCATION: WASHINGTON, DC WAGE RANGE*: 65.00-69.00 PER HOUR JOB NUMBER: SAIJP00038080 REQUIRED EXPERIENCE: . Bachelor's degree in Computer Science, Information Security, or a related field. A master's degree is a plus 2. Certified Information Systems Security Professional (CISSP), Certified IPv6 Security Expert (CISE), or equivalent certifications preferred. 3. Proficiency in network security tools and technologies, such as intrusion detection/preventio

Industrial Security SMEJob Title - Industrial Security SME

M9 SolutionsCompany Name - M9 Solutions

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Arlington, Virginia, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Virtru Security EngineerJob Title - Virtru Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Arlington, Virginia, USA

Full-time

Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero t rus t. You will support the cyber architecture development, implementation, and sustainment across multiple networks of different classification levels. You'll interface with stakeholders and engineering teams to delve into the details and dependencies of critical processes and users' roles within them. You'll lead security compliance initiatives and automation of control

Junior Security Training Consultant w/TS/SCIJob Title - Junior Security Training Consultant w/TS/SCI

Judge Group, Inc.Company Name - Judge Group, Inc.

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Washington, District of Columbia, USA

Full-time

Location: Washington, DC Salary: $35.00 USD Hourly - $45.00 USD Hourly Description: Title : Junior Security Training Consultant with Top Secret/SCI Location: Washington, 20016 Hybrid Contract To Hire Job Description Responsibilities: Handle daily operational tasks for the IT Security Operations Team (Account requests, entry/exit requests, file transfers, decommissioning/sanitization guidance, and provide daily guidance as needed. Support the Government in the fulfillment of all IT security

Data Center Security OfficerJob Title - Data Center Security Officer

SecuritasCompany Name - Securitas

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Dumfries, Virginia, USA

Full-time

Lead Security EngineerJob Title - Lead Security Engineer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506810 Location: WASHINGTON, DC, US Date Posted: 2025-06-25 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC seeks a Lead Security Engineer to assist the Department of Transportation's Cybersecurity mission by supporting the implementation of IPv6 networking capabilities by joining a dedicated team of cyb

Information System Security Engineer (ISSE)-IntermediateJob Title - Information System Security Engineer (ISSE)-Intermediate

CCS Global TechCompany Name - CCS Global Tech

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Fort Belvoir, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th