Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Cyber Security Engineer Jobs

$180k - $195k

ClearanceJobs

Senior Penetration TesterRedhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Penetration Tester to join a highly technical team providing in-depth penetration testing services in support of the Sponsor's enterprise cyber security equities. In this role, you will act as an ethical hacker to target, assess, and exploit vulnerabilities of information systems, providing senior decision-makers with the actionable data necessary for strategic investment decisions. Your work will directly impact the security posture of critical government infrastructure, ensuring that risks are identified and mitigated before they can be exploited by adversaries.Key ResponsibilitiesConduct hands-on penetration testing and ethical hacking to target, assess, and exploit risks and vulnerabilities of information systems.Perform comprehensive analyses of identified vulnerabilities and document all system risks, planned test procedures, and results.Review and recommend changes to program-level documentation, including requirements specifications, system architecture, design documents, and security plans, to reduce system vulnerabilities.Create and document detailed penetration testing plans and procedures for approval and execution.Analyze test results to recommend effective countermeasures and mitigation strategies for uncovered risks.Lead or participate in Technical Exchange Meetings (TEMs) and Application Review Boards, documenting action items and briefing management on activity results.Required Experience/ClearanceActive TS/SCI with Polygraph security clearance.8+ years of experience in cyber security or a related IT field, with a significant focus on cyber penetration testing.Demonstrated experience applying computer attack methods, system exploitation techniques, and leveraging adversarial tactics to conduct hands-on security testing.Strong working knowledge of cyber security principles for Linux, Windows, and virtual platforms (including hypervisors).Demonstrated experience designing, testing, or implementing IT security architecture and complex Windows installations.Proven ability to perform network security analysis, analyze network architectures, and utilize network management tools.Experience developing risk management methodologies and analyzing test results to develop risk and threat mitigation plans.Experience testing or reviewing system configuration, development, and design, specifically for enterprise-scale systems.Desired Experience We encourage all candidates who meet the basic requirements to apply, even if you do not have any of the following experience:Bachelor's degree in Computer Science, Information Systems, Engineering, or a related scientific/technical discipline.Experience participating in public and private information security groups and professional organizations.Proven ability to communicate complex vulnerability results and risk posture effectively to senior executives.Experience researching, evaluating, and developing security policies and guidance.History of performing complex technical tasks with minimal direction in a fast-paced environment.$180,000 - $195,000 a year The salary range provided for this position represents the anticipated base salary for successful candidates. Actual compensation will be determined based on a variety of factors, including relevant experience, education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity. In addition to base salary, eligible employees may participate in Redhorse's comprehensive benefits programs and may be eligible for performance-based or other incentive compensation, where applicable. Redhorse Corporation is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability, or any other protected class. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site as a result of your disability. You can request reasonable accommodations by contacting Talent Acquisition at View email address on click.appcast.io Redhorse Corporation shall, in its discretion, modify or adjust the position to meet Redhorse's changing needs. This job description is not a contract and may be adjusted as deemed appropriate in Redhorse's sole discretion. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Cyber Security Engineer Jobs in Herndon, VA vacancy
  • $135k - $216k

    Responsibilities Expert Cyber Security Engineers capture and refine information security requirements and ensure that the requirements are integrated...  ...veterans, or other characteristics protected by law. Job SummaryRequisition ID: 2026-169433Position Category:... 
    Suggested
    Contract work
    For contractors
    Work experience placement
    Remote work
    Shift work

    Peraton Corporation

    Reston, VA
    1 day ago
  •  ...Cyber Security EngineerLocation: Bellevue WA, Overland Park KS, Frisco TX, Ravinia GA, or Herndon VAOnsite positionDuration: 12 monthsJD:Cyber Security: 10+ Years Java, frameworks, Python, Nodejs: 5+ Years Threat Modelling like STRIDE, PASTA, TRIKE, ATTACK TREE, DREAD... 
    Suggested

    Kaav Inc.

    Herndon, VA
    5 days ago
  •  ...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... 
    Suggested
    Contract work
    Remote work

    3B Staffing LLC

    Reston, VA
    20 hours ago
  •  ...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

    DAn Solutions Inc

    Reston, VA
    5 days ago
  •  ...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

    DRS Global

    Reston, VA
    4 days ago
  • $96k - $123k

     ...Short Description Bowman has an opportunity for a Cyber Security Engineer to join our team in Virginia. At Bowman, we believe in creating...  ...ambitious goals. That's why a career at Bowman is more than a job. It is an opportunity to be part of a diverse and engaged... 
    Work at office

    Bowman

    Reston, VA
    3 days ago
  •  ...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... 
    Full time

    Ardent Principles Inc

    Herndon, VA
    5 days ago
  • $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 time
    Temporary work
    Work at office
    Flexible hours
    Weekend work

    Cooley

    Reston, VA
    4 days ago
  • $187.18k - $253k

     ...Full Part/Time: Full time Job Req: RQ225854 Type of Requisition...  ...: None Job Family: Cyber and IT Risk Management Job...  ..., Information Technology Security Certifications: None...  ...your career as a Cybersecurity Engineer at GDIT. Here, you'll have the... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Herndon, VA
    2 days ago
  • 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... 

    Tenica and Associates

    Herndon, VA
    4 days ago
  • $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 time
    Contract work
    For contractors
    Work experience placement
    Work at office
    Remote work

    Penn State University

    Reston, VA
    4 days ago
  • Altus Consulting is seeking a skilled Cyber Security Engineer to analyze, design, and implement security solutions across various client environments...  ...technologies. Disclaimer: The information provided in this job description is accurate and truthful to the best of our... 
    Contract work

    Altus Consulting Corporation

    Herndon, VA
    1 day ago
  •  ...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... 

    Emergent Tech Inc

    Reston, VA
    4 days ago
  •  ...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. Qualifications... 

    Tenica Global Solutions

    Herndon, VA
    5 days ago
  •  ...Job Summary A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of the Rampant team reporting to the Principal Engineer...  ...overseeing the CSE team to deliver innovative Cyber Security solutions that are in alignment with the company... 
    Full time
    Work at office

    Rampant Technologies

    Fairfax, VA
    1 day ago
  •  ...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 time
    Temporary work
    Flexible hours

    Apogee Integration Llc

    Chantilly, Loudoun County, VA
    1 day ago
  • $180k - $220k

     ...Job Title: Cyber Security Project Engineer Clearance: Active TS/SCI with Full Scope Poly Location: Herndon, VA Salary Range: $180-220k yearly SCOPE OF WORK Demonstrated work experience in cyber security or related IT field Experience... 
    Full time
    Work experience placement

    California Creative Solutions Inc.

    Herndon, VA
    1 day ago
  •  ...Qualifications5+ years of experience in systems administration for Windows or Linux, including troubleshooting, configuration, and security upgradesExperience architecting and designing IP networks, developing network topologiesKnowledge of multi-domain architectures,... 

    Maania Consultancy Services

    Reston, VA
    41 minutes ago
  • $82.6k - $162.8k

     ...Summary Join our Deloitte Cyber team to deliver powerful...  ...confidence, and proactively manage to secure success. Identity security...  ...6.Work you'll doAs a Security Engineer II on the Deloitte Cyber...  ...through mentorship. From on-the-job learning experiences to formal... 
    Local area
    Visa sponsorship

    Deloitte

    McLean, VA
    4 days ago
  • $400k

     ...Location: Chantilly, VA Job Type: Full-Time Work Schedule: Full-Time (On-Call Rotation Required) Telework: Customer...  ...Position Overview We are seeking an experienced Cyber Security Engineer to support a mission-critical cyber security program in Chantilly... 
    Full time
    Contract work
    Temporary work
    Remote work

    Staffed4U

    Chantilly, Loudoun County, VA
    5 days ago
  •  ...Cyber Security Engineer Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Responsibilities: Technical Analysis & System Design Analyze user needs and software requirements to determine design feasibility within time and... 
    Permanent employment
    Contract work
    Local area
    Remote work

    ClearanceJobs

    Chantilly, Loudoun County, VA
    3 days ago
  • $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 work
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Cyber Security EngineerMasonbyte is seeking to fill a Cyber Security Engineer position for our customer in Chantilly, VA. At Masonbyte, we strive to provide the next generation...  ...Security Engineer for a permanent position.Job Description:The candidate shall work with technical... 
    Permanent employment

    iQuasar

    Chantilly, Loudoun County, VA
    5 days ago
  • $149k - $170k

     ...Cyber Security Engineer FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support....  ...Placement within the range is determined by qualifications, job-related criteria, experience, internal equity and market considerations... 
    Temporary work

    FTS International

    Chantilly, Loudoun County, VA
    4 days ago
  • $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-... 
    Relocation
    Relocation package

    ESRI

    Vienna, VA
    3 days ago
  • $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 work
    Work experience placement
    Work at office
    Local area
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    3 days ago
  • 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 work
    For contractors
    Work at office

    Intelligence Consulting Enterprise Solutions

    Chantilly, Loudoun County, VA
    4 days ago
  • $94.4k - $198.2k

    Job Title: Cyber Network Security EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee...  ...origin, disability, status as a protected veteran, or any other protected characteristic.Department:Cyber Engineering
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA . The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation... 
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    4 hours ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA . Responsibilities include, but are not limited to: Manage and lead the resources across the program areas to meet mission and vision... 
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    4 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Cyber Security Engineer Jobs. Be the first to apply!