IT Security Engineer jobs in Washington, DC

Remote or Kirkland, Washington

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Today

Senior IT Security Engineer (Cloud & Network) Our client is seeking a senior IT Security Engineer to protect its cloud and network environments and to lead how the organization adopts AI safely. This role goes beyond using AI-powered security tools. You'll build the guardrails, governance, and controls that balance the business's growing use of AI against the risks it introduces. As a senior individual contributor on a small team, you'll have real ownership and a direct impact on how the organiz

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Full-time

USD140,000 - USD160,000

IT Security Engineer, Space

Chantilly, Virginia

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8d ago

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

Full-time

USD 146,000.00 - 194,000.00 per year

IT Senior Security Engineer

Bethesda, Maryland

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Today

Senior Security Engineer Location: Bethesda, MD (Requires Onsite 3-5 days per week as needs change) Employment Type: Full-time The National Library of Medicine (NLM) is seeking an IT Senior Security Engineer to join our Security Compliance team. In this role, you will work closely with the NLM Information Systems Security Office and play a critical part in safeguarding NLM's IT infrastructure. The Senior Security Engineer plays a hands-on role in a multi-disciplined security team, focusing on

Full-time

IT Vulnerability Management Lead / Senior Security Analyst

Bethesda, Maryland

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Today

IT Vulnerability Management Lead / Senior Security Analyst Location: Bethesda, MD (Onsite 3-5 days per week) Employment Type: Full-time The National Library of Medicine (NLM) is seeking an IT Security Compliance Lead / Senior Security Analyst to join our security compliance team. In this role, you will work closely with the NLM Information Systems Security Officer (ISSO) and play a critical part in safeguarding NLM's IT infrastructure. You will be part of a broader IT program that provides end

Full-time

IT Security Technical Analyst-536164

Arlington, Virginia

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Today

As the most technical member of the team, responsible for applying advanced knowledge to perform technical evaluation of IT products and services. This specifically includes test and implement operational and technical security controls to ensure compatibility with organizational standards, business rules, and mission needsMonitor the status of tasks and projects related to the infrastructure and operations support by interfacing with the datacenter operations manager and team on all aspects of

Full-time

USD 165,000.00 - 170,000.00 per year

IT Security Specialist - Mid - SecCM Specialist

Arlington, Virginia

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Today

Job Family: IT Cyber Security Travel Required: Up to 10% Clearance Required: Active Top Secret (TS) What You Will Do: Guidehouse is looking for an experienced professional with experience in building, managing, and controlling the secure configurations of information systems for federal organizations. Your duties will include managing and controlling secure configurations of over 200 information systems for a federal client with a critical and high-profile mission in accordance with NIST 800-

Full-time

USD 98,000.00 - 163,000.00 per year

IT Specialist (Information Security and Systems Analysis (INFOSEC/SYSANALYSIS))

Alexandria, Virginia

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Today

Summary Serves as the IT Program Manager (Systems Analysis and Information Security) Information Management ( IM) Officer, and Information Assurance Manager for the AGeospatial Information Support Office (GISO. Works under the direction of the AChief Information Technology Officer (CITO). Leads, directs, coordinates, manages, executes and integrates the portion of the Information Mission Area (IMA) that encompasses disciplines of information technology network/systems architecture. Learn more

Full-time

USD 121,785.00 - 158,322.00 per year

IT Security Project Manager

Arlington, Virginia

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Yesterday

Overview The Work The IT Security Project Manager leads an assessment team, overseeing the planning, coordination, and execution of activities associated with the client Steps 4-6. The role ensures all assessment tasks are completed within established timelines, meet quality standards, and comply with applicable requirements, while also providing hands-on support for complex system assessments. The Project Manager manages resource assignments, supervises the assessment team, facilitates effecti

Full-time

IT Security Project Manager

Arlington, Virginia

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Today

Full-time

USD 165,000.00 - 185,000.00 per year

IT Security Analyst

Reston, Virginia

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Today

*This is an ON-SITE position in our Reston, VA office $70,000-80,000 per year Apptium is seeking a detail-oriented and motivated IT Security Analyst to join our IT and Security team. This entry-level role is ideal for individuals looking to grow their career in cybersecurity and compliance. You will assist in maintaining the organization's security posture, supporting compliance initiatives, and contributing to secure IT operations. Responsibilities: Security Monitoring & Incident Response: M

Full-time

USD 70,000.00 - 80,000.00 per year

IT Security Auditor - Consultant

Chantilly, Virginia

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Today

Job Family: Technology Consulting Travel Required: Up to 10% Clearance Required: Active Top Secret SCI with Polygraph What You Will Do: The IT Security Auditor will lead stakeholder engagement and technical delivery for efforts supporting federal agencies with IT controls assessments and program evaluations. This is an ideal role for someone with an information security and assurance or IT audit background who is looking to utilize their skills to work with the federal government to analyze

Full-time

IT Systems & Security Administrator

Vienna, Virginia

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Today

Job Description Company: Intellect Solutions LLC (Internal) Location: Vienna, VA Employment: Full-time Experience: 3-5 years of relevant hands-on experience Role Summary Manage Intellect's internal IT environment, provide employee technical support, and maintain security across accounts, laptops, email, and office systems. Coordinate with external security specialists for complex incidents and after-hours monitoring. Responsibilities Create, configure, and disable employee accounts in Micros

Full-time

Security Engineer

Laurel, Maryland

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10d ago

Job Title: Security Engineer Location:On-site 4 days/week in Herndon or remote options Type: Contract Compensation: Work Model: 1099; 1 year, up to 5 years possible Hours: 40 Security Clearance: Public Trust Tier 2 / MBI Monitor systems for abnormal activity. Analyze alerts, distinguish threats from false positives, categorize incidents by risk. - Lead incident response: containment, eradication, recovery, post-incident analysis, documenting steps. Optimize detection capabilities: refine alert

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Contract

Depends on Experience

Information Systems Security Engineer

Alexandria, Virginia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 110,000.00 per year

IT Security Automation Engineer / Vulnerability Management Engineer W2 106/hr - 110/hr - FTE Conversion

Remote

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Today

Security Automation Engineer / Vulnerability Management EngineerRemote is allowed - prefer near Atlanta (EST timezone) Job Summary JIRA Proficiency, AWS Cloud Environment, AI-Driven Automation, Data Sources (BigQuery & AWS Data Lake): Practical familiarity with pulling security data from Google BigQuery and Amazon Data Lakes for analytics. NIST & MITRE ATT&CK Frameworks: Prior experience with NIST standards or the MITRE ATT&CK matrix is a valuable bonus for evaluating adversary threat intent a

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Contract

$106 - $110

Information Security Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Information Security Engineer I Location: McLean, VA | Work Model: On-site (5 d

Full-time

USD 75,000.00 - 175,000.00 per year

Information Systems Security Engineer

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 99,000.00 - 206,000.00 per year

IT Security Analyst - Journey (Lacey)

Remote or Lacey, Washington

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Today

Salary : $85,800.00 - $115,416.00 Annually Location : Thurston County - Lacey, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-08620 Department: Parks and Recreation Commission Opening Date: 10/13/2026 Closing Date: 10/26/2026 11:55 PM Pacific Description Washington State Parks and Recreation Commission Job Title: IT Security Analyst - Journey Location: Lacey, WA Closes: October 26th, 2026, at 11:55pm PDT Position: after onboarding and training this po

Full-time

USD 85,800.00 - 115,416.00 per year

Security Engineer

Ashburn, Virginia

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Today

Responsibilities: provide Security Engineering and Sustainment (SES) support in the existing technologies (e.g., datacenter location(s)), transitional locations, and Cloud environments). advising and assisting with maintenance and engineering of the OPR IOD Cyber Forensic Enterprise Network (OCFEN) infrastructure to include hardware and software throughout its lifecycle to ensure adaptability.utilize, by means of the agency Internal Change Request processes and internal ticketing system, to ide

Full-time

Security Engineer

Ashburn, Virginia

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Today

Job Title Security Engineer Job Description The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security. Be a part of the Telos culture and see what sets us apart! Salary: Min 90,640.00 Max 113,300.00. Telos offers an excellent compensation package with bene

Full-time

USD 90,640.00 per year

IT Security Engineer jobs in Washington, DC, USA