Cyber Security Engineer
Ardent Principles Inc
Cyber Security EngineerRequired: Active TS/SCI with Full Scope PolygraphLocation: Full-time, onsite, Herndon, VAWe are looking for a mission-focused Cyber Security Engineer to evaluate cloud architectures, conduct technical exchange meetings with service providers, and design or review systems built on AWS, Azure, Oracle Cloud, or GCP. You'll support continuous monitoring, analyze critical findings using tools like Rapid7, Nessus, and Qualys, and manage POA&Ms to maintain compliance.Who We Are:We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.Passionate Integrity, Driven by ExcellenceAt Ardent Principles, passionate integrity and a relentless pursuit of excellence define who we are. We offer a competitive salary range and a comprehensive benefits package designed to support your long?term success. Our mission is to connect fulfilled employees with satisfied clients, ensuring your well?being and professional satisfaction directly contribute to exceptional outcomes for those we serve.Join us as we continue building the future of secure, high?impact solutions.
$135k - $216k
Responsibilities Expert Cyber Security Engineers capture and refine information security requirements and ensure that the requirements are integrated into information technology component products and information systems through purposeful security architecting, design...SuggestedContract workFor contractorsWork experience placementShift work- ...Role : Cyber Security Engineer Interview process: 2 rounds of interviews, 2nd round will be in-person in Reston, VA Location : 100% remote, however, must be able to go onsite for a 2nd round in-person interview at own expense Duration : 6-month contract...SuggestedContract workRemote work
- ...Forescout Cyber Security Engineer (MID)Posted 13-Jul-2026 (EST)Location: Reston, VA OR Washington, DCPosition Description:What You'll Work On:· Develop relationships quickly and easily with other teams, communicating the complexities of security with a wide variety of...Suggested
- ...end-to-end satellite and technology solutions that provide secure, reliable, and high-bandwidth communications across the globe... ...today's most critical missions. What You'll Do: The Cyber Security Engineer will serve as a key member of SES Space & Defense's growing...Suggested
- ...depth penetration testing service, in support of enterprise cyber security equities. The Sponsor requires support specializing in penetration... ...A Bachelor's degree in Computer Science, Information Systems, Engineering, or other related scientific or technical discipline...SuggestedWork experience placement
- ...Altus Consulting is seeking a skilled Cyber Security Engineer to analyze, design, and implement security solutions across various client environments. You will collaborate with analysts, stakeholders, and internal teams to ensure comprehensive cyber defense and deliver...Contract work
- ...Cyber Security Engineer Location: Bellevue WA, Overland Park KS, Frisco TX, Ravinia GA, or Herndon VA Onsite position Duration: 12 months JD: Cyber Security: 10+ Years Java, frameworks, Python, Nodejs: 5+ Years Threat Modelling like STRIDE, PASTA, TRIKE,...
$112k - $179k
...Cyber Security Engineer Job Locations US Requisition ID 2026-170148 Position Category Information Technology Clearance No Clearance Required Responsibilities Peraton Labs is seeking a Senior Cyber Security Engineer...Contract workShift work$145k - $210k
Senior Cyber Security EngineerCooley is seeking a Senior Cyber Security Engineer to join the Security team.Position summary: Cooley Technology embraces a culture of customer service excellence and all members of the department are expected to move this agenda forward. To...Full timeTemporary workWork at officeFlexible hoursWeekend work- ...critical component of our nation’s safety and security. Make an impact by using your expertise to... ...Description Own your career as a Cybersecurity Engineer at GDIT. Here, you’ll have the opportunity to build strong lines of cyber defense using AI and other cutting-edge...
- Cyber Security Project Engineer TS/SCI FSPDepartment: Government Customer- HerndonLocation: Herndon, VACyber Security Project EngineerACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITIONThe Cyber Security InfoSec Engineer provides IT security...
$110.52k - $209.64k
...located in the Enterprise Operations Office of The Applied Research Laboratory (ARL) at Penn State University is seeking a Cyber Security Systems Engineer for our high security Special Program environments. This role will provide advanced systems engineering and...Full timeContract workFor contractorsWork experience placementWork at officeRemote work- ...Cyber Security System Engineer ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Cyber Security Systems Engineers work on all systems and/or projects within the Sponsors organization responsible for providing Network Defense...
- ...Vision insurance Emergent Technologies Inc. is actively seeking experienced Cybersecurity Engineers with a minimum of eleven (11) years of relevant experience supporting secure, mission-critical environments. Ideal candidates will demonstrate strong technical...
- ...Security Clearance : TS/SCI with Fullscope Polygraph Position Seeking a Cyber Security Engineer to support an Intelligence Client. Demonstrated experience with cyber penetration testing Demonstrated experience designing, testing, or implementing...Full timeTemporary workFlexible hours
- ...Job Description Job Description Cyber security project engineer skilled in supporting Information Assurance, Certification & Accreditation and Assessment & Authorization activities. You will successfully guide the team through the security process coordinating and...
- ...Masonbyte is seeking to fill a Cyber Security Engineer position for our customer in Chantilly, VA . At Masonbyte, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering...Permanent employment
$135k - $155k
...Cyber Security EngineerPosition: Cyber Security Engineer Location: Fairfax, VA Clearance: TS/SCI Salary Range: $135,000 - $155,000 Job Description: The Mission Essential Group, LLC (MEG) is a premier service provider of information management solutions for complex, mission...Worldwide- ...Overview A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource on the Rampant team reporting to the Principal Engineer overseeing the CSE team to deliver innovative Cyber Security solutions aligned with the company’s goals. The CSE is a subject-matter...Work at office
$149k - $170k
...Cyber Security Engineer Chantilly, VA Top Secret/SCI Polygraph Senior Level Career (10+ yrs experience) $149,000 - $170,000 FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success...Temporary work- ...MITRE Cyber Operations Engineer – Secure Communications & Cyber InnovationAt MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services....Full timeInternshipLocal area
$100k - $125k
...Cyber Security Engineer (Mid-Level)WMA - Washington Metropolitan Area Top Secret/SCI Polygraph Unspecified Mid Level Career (5+ yrs experience) $100,000 - $125,000Job DescriptionMcIntire Solutions, LLC is inviting a Cyber Security Engineer (Mid-Level) to join our team...Work experience placementLocal area- ...Cyber Security EngineerWe are seeking an experienced Cyber Security Engineer to support a mission-critical cyber security program in Chantilly, Virginia. This role supports enterprise cyber security initiatives by leading Assessment & Authorization (A&A) efforts, continuous...
- ...Description: Research and investigate cyber security vulnerabilities that are produced by security scanners or found by security engineers. Do in-depth deep dives on vulnerabilities and their applicability for an application or a system. Build proof of concept...
$120.64k - $197.6k
OverviewThis position plays a hands-on role securing systems that support critical Defense and Intelligence missions. This position is focused on applying risk management frameworks, engineering security controls, and maintaining system authorizations for cloud and on-...RelocationRelocation package- Intelligence Consulting Enterprise Solutions, INC. is looking for a Sr. Cyber Security EngineerDescription: Join ICES on a new contract impacting national security as a Sr. Cyber Security Engineer These positions are located in Chantilly, VA. All positions require an active...Contract workFor contractorsWork at office
$103.8k - $218.1k
Job Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local...Contract workWork experience placementWork at officeLocal areaImmediate startFlexible hours$103.8k - $218.1k
Job Title: Senior Cyber Security Engineer (Splunk)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *Exciting Opportunity...Contract workWork experience placementWork at officeLocal areaFlexible hours$101k - $194k
...everywhere & always. Want in? Join the #VTeamLife.What you’ll be doing...The GN&T Network Security team is looking for a highly motivated and experienced Cybersecurity Engineer to join the Network Security Defense team. The Defense teams are responsible for owning the...Full timeTemporary workPart timeWork experience placementWork at officeWork from homeShift work3 days per week$94.4k - $198.2k
Job Title: Cyber Network Security EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee... ..., national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Cyber EngineeringContract workWork experience placementImmediate startFlexible hours
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