Security Engineer
$5,000 per monthImagine One Technology & Management
This position requires U.S. citizenship and an active U.S. DoD clearance. Candidates who are not U.S. citizens are not eligible for this role. Imagine One Technology & Management, Ltd. is seeking two (2) Security Engineers. This position is contingent upon award of the associated work and will be performed in Dahlgren, Virginia.The Security Engineers will be expected to: Author DoD Cybersecurity Assessment and Authorization artifacts. Document a system from a Cybersecurity perspective using Microsoft Office including MS Word, MS Excel and MS Visio and other appropriate tools. Derive, document and/or identify system CONOPS for Mission Assurance Categorization per DoDI 8500.2. Research and recommend logical and physical solutions that prevent, detect and correct the system to be certified and accredited. Apply DISA Security Technical Implementation Guides (STIGs) and NSA recommendations. Identify disagreements between as built specifications, security requirements and DoD security policies and recommend approaches to bring the system into compliance. Author and revise system requirements and specifications to meet DoD security policies. Perform vulnerability tests as Red Team and Blue Team using manual techniques, Assured Compliance Assessment Solution (ACAS) and other similar and appropriate IA and security tools. Plan, execute and document risk assessments against known vulnerabilities based upon security approaches and known hacker techniques and exploits. Identify and perform security analysis of connectivity relationships between the subject US Naval warfare system and the equipment to which it interfaces, both physically and virtually. Lead and perform as ISSO to be focal point for all security matters related to specific sets of information systems. Define an Information Assurance Vulnerability Management (IAVM) Plan. Plan, execute and document results of security tests. Assist with developing cybersecurity requirements, policy standards, best practices, guidance and procedures for combat systems. Conduct cybersecurity related research, analysis and coordination activities in support of DOD cyber assurance and policy efforts at multiple classification levels. Participate in working groups to develop cybersecurity strategies to meet emerging threats. Develop or use MBSE models to perform cybersecurity analysis.Assist with:analysis of cybersecurity, intelligence and information technology policy gaps for combat systems. cybersecurity system engineering design, analysis and documentation of combat systems. developing cybersecurity risk assessment analysis and risk mitigation plans for combat systems. developing documentation of cybersecurity requirements, gap analysis, threat analysis, system engineering, risk assessment and mitigation for combat systems. Desired Experience: Two (2) years program specific security engineering experience working with Navy afloat/tactical combat systems or five (5) years general security engineering experience. Two (2) of the five (5) years of engineering experience on Combat Weapons Systems experience in Aegis, SSDS, Zumwalt, or other Navy afloat tactical combat systems. Understanding of computer security, military system specifications, DoD Cybersecurity policies for both Land Based and afloat/tactical systems, and the ability to communicate clearly and succinctly in written and oral presentations.Educational Requirements:Certified as IAT Level II or Level III per DoD 8570.01, or successor Bachelor’s degree desiredSecurity Requirements: Active DoD Top Secret security clearanceOne (1) engineer will require a TS/SCI clearanceImagine One Technology & Management, Ltd., offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master’s degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more! ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2013CMMI Development and Services - Maturity Level 3An Employee-Owned BusinessEEO/Veterans/Disabled
$152k - $261k
...Seattle office. The ideal candidate will be passionate around security and will love to dive deep in order to understand and exploit... ...Kill Chain, MITRE ATT&CK framework Computer Science, Computer Engineering, or related technical Degree Holder of well-recognized...SuggestedFull timeTemporary workWork experience placementWork at officeFlexible hours$200k - $255k
...Instead of accepting the status quo, we decided to fix it. National security professionals, journalists, parents, and everyone in between... ...a member of our team, you will collaborate with world-class engineers, architects, and visionaries, and work across organizational...SuggestedOdd jobImmediate start$300k - $320k
...Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build... ...to build beneficial AI systems. About The Team The Security Engineering team's mission is to safeguard our AI systems and...SuggestedWork at officeVisa sponsorshipFlexible hours$178.4k - $226.7k
...As a Sr. Security Engineer in proactive application security at AWS Security, you will help validate the security of services, applications, and websites. The role focuses on application security analysis, issue discovery and remediation, security automation, and continuous...SuggestedInternshipFlexible hours- ...Job Description As a FIPS 140 Security Engineer, you will get an exciting opportunity to work in the growing IT Security field in support of National Defense. The products you will touch will be deployed into larger systems and/or deployments to facilitate secure communications...Suggested
- ...Conviso Inc is hiring Security Engineer . This is remote role and it comes with benefits, 401K & some accrued PTO. The Ideal Candite will have good understanding/foundation in vulnerability management, compliance support, and cloud infrastructure security. Title:...Remote work
- ...Millennium Corporation is hiring a Red Team Security Engineer to work in Washington DC in a Hybrid capacity . The candidate must have active TS/SCI clearance with CI Poly eligibility . As a Red Team Security Engineer, you will be challenged to perform in-depth Red...
- ...Role: RMF Security Engineer Location: 100% remote Duration: Full time Must have active Secret / Tier 5 Secret Security Clearance or higher. Role Summary We are seeking an RMF Security Engineer to provide end-to-end Assessment and Authorization (A&A)...Full timeRemote work
- ...Offensive Security Software Engineer - Attack Engineer Top Secret Clearance Required 90% Remote. On site work required in DMV/NCR occasionally, so must be located in/near Washington DC Level 4 & Staff-Level Opportunities Available (2 openings) Position Overview...Remote work
$320k - $405k
...whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role Corporate Security protects the environment Anthropic's people work in every day:...Work at officeVisa sponsorshipFlexible hours$197.3k - $225.1k
...Security Engineer 4 (SailPoint) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers...Full timePart timeH1bLocal area$136k - $184k
...8448 | Amazon.com Services LLC Key job responsibilities Security Reviews: Conduct design reviews for new and existing services,... ...remediation (non-internship) experience ~ Bachelor's degree in Engineering, Computer Science, or a related field ~ Knowledge of system...InternshipFlexible hours$178.4k - $226.7k
...delivering high-speed broadband connectivity to unserved and underserved communities worldwide. We are looking for a Systems Security Engineer to join the Leo Infrastructure and IP Security team, where you will work within the supply chain security program protecting the...Contract workInternshipWorldwideFlexible hoursDay shift$178.4k - $226.7k
...Sr. Security Engineer, Proactive Security Job ID: 10568445 | Amazon.com Services LLC AWS Security is on the innovation of many security issues for a wide variety of platforms and technologies including cloud services, Internet of things (IoT), identity and access...InternshipFlexible hours$183k - $247.6k
...Description The Field Innovation team is a Forward Deployed Engineering (FDE) group inside the AWS Security, Search, Observability, and Governance service team. We work directly with customers to build next-generation security capabilities that help the world's largest...InternshipLocal areaImmediate startFlexible hours$63 - $70 per hour
...Security Engineer Tech Tammina LLC Job Description Hi, Trying to reach you.. I just came across your resume and want to see if you may be interested in the below job opportunity. If you are comfortable, please reply with your updated resume and contact details...Hourly payContract workRelocationWork visa$72k - $129k
...#VTeamLife. What you'll be doing: Our Dynamic Application Security Testing (DAST) team is a group of talented, creative thinkers... ...testing environments using Docker and AWS. Partnering with engineering teams to guide them through identifying and remediating OWASP...Full timeTemporary workPart timeWork experience placementRemote workWork from homeShift work- ...deliver quality, professional services to support the missions and strategic business goals of our clients. Position Title: Security Engineer Location: U.S. Department of Agriculture 1400 Independence Ave., SW Washington, DC 20250 Period of...Local area
- ...Security Engineer The security engineering position provides support to a Security Operation Center of a federal agency. Ideal candidate will have comprehensive knowledge of Windows and UNIX-based system administration, network management and enterprise systems management...
$95k - $135k
...of Industry Experience: 4 + years of relevant experience. Security Clearance Requirement: Must have Active DoD Secret Clearance at... ...and technology initiatives by solving complex operational and engineering challenges. We are seeking a motivated, collaborative Security...Full timeTemporary workInterim roleWork at officeLocal areaRemote workFlexible hours$150k - $200k
...and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people... ...Polygraph Summary We are seeking a Senior Security Engineer to support cybersecurity operations, compliance, and risk management...Contract work$100k - $155k
...Overview Steampunk is searching for a Security Engineer to support a government customer. This role is a strong fit for hands-on engineers, including software developers, system administrators, and technical subject matter experts, who want to apply their technical...- ...Security Engineer, Detection & Response San Francisco, CA | New York City, NY | Seattle, WA; Washington, DC About Anthropic Anthropic's mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and...Work at officeVisa sponsorshipFlexible hours
- ...Security Engineer Anywhere Type: Contract Category: Engineer Industry: Retail Workplace Type: Remote Standard Hours: Open Reference ID: JN -102026-108985 Date Posted: 10/08/2026 Shortcut: Description Recommended Jobs Description...Hourly payContract workLocal areaRemote work
$180k - $220k
...As a Cyber Systems Engineer/ Information System Security Engineer (ISSE) at Amentum, you will play a vital role in safeguarding national security by protecting the integrity, confidentiality, and availability of government-affiliated information systems. Your expertise...Hourly payContract workInterim roleLocal area- ...Senior Security EngineerWashington, DCPay: $160k - $190kMUST: Experienced Senior Security Engineer Must have Top Secret clearance 10 years of senior-level experience securing enterprise network, cloud, identity, and security environments. Experience with routing and switching...
$5,000 per month
...Candidates who are not U.S. citizens are noteligible for this role.Imagine One Technology & Management, Ltd. is seeking two (2) Security Engineers. This position is contingent upon award of the associated work and will be performed in Dahlgren, Virginia.The Security...Work at office- ...Threat Detection Security EngineerJob DescriptionOverviewCoStar Group is a leading global provider of commercial and residential real... ...and accurately recordedWork with threat intelligence, detection engineering and security controls team to build a holistic lifecycle...Hourly payFull timeWork at officeWork from homeMonday to Thursday
- ...Overview Tier One Technologies has an immediate need for an Endpoint Security Engineer for our US Government client. This hybrid Contract-to-Hire position will be available to start in Falls Church, VA, Morrisville, NC or Eagan, MN SELECTED CANDIDATES WITHOUT...Permanent employmentContract workImmediate start
$110k - $135k
...00 colleagues worldwide, all of whom are equity owners of the firm.Brown Advisory is currently seeking an Identity and Access Security Engineer to lead and mature the firm's identity security controls across Okta, Microsoft Entra ID, Active Directory, CyberArk, BloodHound...Full timeTemporary workFor contractorsH1bWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Security Engineer. Be the first to apply!
- senior security operations engineer Arlington, VA
- offensive security engineer Arlington, VA
- information technology security engineer Arlington, VA
- network security engineer Arlington, VA
- physical security engineer Arlington, VA
- security engineer Arlington, VA
- application security engineer Arlington, VA
- IT security engineer Arlington, VA
- aws cloud security engineer Arlington, VA
- security software engineer Arlington, VA



