Security Engineer jobs in Mclean

TLA Inc

TLA is seeking an Information System Security Engineer (ISSE). This is a critical role responsible for designing, developing, implementing, and maintaining secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into systems throughout their en

MANTECH

MANTECH seeks a motivated, career and customer-oriented Staff Security Engineer to join our team in Chantilly, VA . You will support system security architecture and assurance by helping to implement robust cybersecurity frameworks, assess risk, and support system compliance activities. By leveragin

MANTECH

MANTECH seeks a motivated, career and customer-oriented Staff Security Engineer to join our team in Chantilly, VA . You will support system security architecture and assurance by helping to implement robust cybersecurity frameworks, assess risk, and support system compliance activities. By leveragin

MANTECH

MANTECH seeks a motivated, career and customer-oriented Staff Security Engineer to join our team in Chantilly, VA . You will support system security architecture and assurance by helping to implement robust cybersecurity frameworks, assess risk, and support system compliance activities. By leveragin

Booz Allen Hamilton

University, 2026 Summer Games Cybersecurity Intern The Opportunity: The Summer Games is an innovative internship program that attracts some of the nation’s best and brightest students. The goal is to develop a breakthrough idea or solution for one of our customer's most pressing, complex, and multid

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Endpoint Security, Linux, Splunk Enterprise

Full Time McLean, VA, US Who is Saliense? Saliense is a growing Management and Technology Consulting Solutions provider based out of Mclean, VA. We work to solve our client’s toughest challenges within the Defense, Civilian, Financial, and Healthcare industries. Our diverse employees support vital m

RIT Solutions, Inc.

TECHNICAL SKILLS Must Have Blue Coat ProxySG Cloud Access Security Broker (CASB) Data Loss Prevention (DLP) Grafan Netskope CASB Netskope Secure Web Gateway Splunk Nice To Have nsible Cisco AnyConnect VPN Cisco Firewall GitHub Palo Alto Firewalls Python Secure Remote Access Job Description - Enginee

Serco

Position Description & Qualifications If you love high profile and challenging projects supporting the US Navy- Serco has a great opportunity for you! Serco has an exciting opportunity for a Cybersecurity Engineer to support U.S. Navy's Team Submarine Program Offices at the Washington Navy Yard in W

Freddie Mac

A leading financial services company based in McLean, Virginia, is seeking an Offensive Security Engineer. The ideal candidate will have over 8 years of experience and expert knowledge in various domains such as web applications and cloud environments. Key responsibilities include conducting red tea

The MITRE Corporation

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology compani

Aretum

Aretum is seeking a Senior Security Engineer & Operations professional in McLean, Virginia. This role involves providing advanced cybersecurity support for mission systems, implementing Zero Trust principles, and overseeing operations for classified networks. Candidates must have extensive experienc

Range

Senior Security Engineer Most wealth management is fragmented. Range is building AI-powered wealth management that actually works. One platform – investments, taxes, retirement, estate – all of it. All helping members manage financial complexity. Backed by Google's Gradient Ventures, Cathay Innovati

Prescient Edge

Job Title Cybersecurity Specialist Level 1 Location McLean, VA 22102 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Security Clearance Required None Job Description Prescient Edge is seeking a Cybersecurity Specia

The MITRE Corporation

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology compani

Capital One Financial Corp

Distinguished Engineer - Cybersecurity (Session Management) As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, prod

Artech

Cybersecurity Engineering Lead Duration: 6-month Contract to Hire Location: Onsite Mon-Fri in McLean VA or Plano TX Conversion Salary: $150K–$200K Must Have: 7+ years security engineering 4+ years PAM experience AWS, Ansible, Python scripting, automation Preferred: CyberArk, security certifications,

Booz Allen Hamilton

Job Number: R0236709 IBM Verify Identity Access Engineer, Senior The Opportunity : You know that the user is the last frontier for cybersecurity. It's where the perimeter is drawn, and securing identities is pivotal in the fight against cybercriminals. As an Identity and Access Management (IAM) spec

Mindlance

Position Title: Cybersecurity Engineering Lead Location: Full time on-site in McLean, VA or Plano, TX- with preference to Mclean Duration: 9 months C2H Must Have Qualifications: 7+ years of hands-on experience in security engineering and at least 4 years of hands-on experience with PAM and other PAM

VTG Defense

Overview We are seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. This role ensures systems are compliant with security requirements while supporting mission-critical operations. The ISSE