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

Sr. Cyber Security Engineer

$135k - $220k

Seneca Holdings LLC

Sr. Cyber Security EngineerSeneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program.Our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs. Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family. Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs. We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation.Seneca Technologies is hiring for a Senior Cyber Security Engineer to join our team in Chantilly, VA. This team member will work to engineer, design, and sustain Comply-to-Connect (C2C) deployment support to migrate and maintain critical services across unclassified and classified environments.Responsibilities include but are not limited to:Engineering, designing, and implementing C2C deployment support while managing the appliances, servers, and supporting infrastructure.Coordinating with the network service provider to develop and maintain comprehensive network architecture diagrams.Evaluating and recommending technology upgrades to address performance, standardization, and industry best practices.Monitoring and investigating C2C performance and faults to recommend and institute required updates and changes.Interacting with team members and customers at multiple levels to gather and coordinate vital technical information.Supporting A&A activities related to cybersecurity technologies and system accreditation.Minimum qualifications:Bachelor's degree in information technology or related field (or 4+ years of additional experience in lieu of a degree)5+ years of experience in Information Systems, Information Security and/or Cyber Engineering.Hands on experience with technologies involved in large-scale enterprise deployments and data center environments.Experience deploying enterprise security software products including but not limited to firewalls, IPS, Anti-Virus, and network management systems.Knowledge of Windows and Linux systems, TCP/IP networking, 802.1x, and general network security concepts.IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification (or the ability to obtain it within 6 months of hire)Preferred qualifications:Certified Information Systems Security Professional (CISSP) certification.Experience implementing vendor-agnostic C2C capabilities and services within DoD engineering and sustainment environments.Proficiency with Cisco Identity Services Engine (ISE) and tools such as Nmap and Nessus.Knowledge of Shell, Perl, and XML Scripting to automate security tasks.Clearance requirements:An active TS/SCI with Polygraph.Physical requirements:Must be able to remain in a stationary position 50%.Needs to occasionally move about inside the office to access file cabinets and office machinery.The projected compensation range for this position is:$135,000 - $220,000 USDEqual opportunity statement: Seneca Holdings provides equal employment opportunities to all employees and applicants without regard to race, color, religion, sex/gender, sexual orientation, national origin, age, disability, marital status, genetic information and/or predisposing genetic characteristics, victim of domestic violence status, veteran status, or other protected class status. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation and training. The Company also prohibits retaliation against any employee who exercises his or her rights under applicable anti-discrimination laws. Notwithstanding the foregoing, the Company does give hiring preference to Seneca or Native individuals. Veterans with expertise in these areas are highly encouraged to apply.

Vacancy posted 11 hours ago
Similar jobs that could be interesting for youBased on the Sr. Cyber Security Engineer in Chantilly, Loudoun County, VA vacancy
  •  ...Senior Cyber Security EngineerMANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports the Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across... 
    Senior
    Work at office

    Navstar

    Chantilly, Loudoun County, VA
    18 hours ago
  •  ...Senior Cyber Security EngineerMANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. You will play a vital role in leading technical operations, executing cyber security engineering solutions, and safeguarding... 
    Senior
    Work experience placement
    Work at office
    Weekend work

    Hackajob

    Chantilly, Loudoun County, VA
    3 days ago
  • $141.5k - $236k

     ...Senior Cyber Security EngineerUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security...  ...motivated, career, and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA.In this role, you will... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Chantilly, Loudoun County, VA
    4 days ago
  • $100k - $140k

     ...degree or 4+ years of equivalent experience Over 5 years in cyber security At least 3 years with Splunk Enterprise Security...  ...IT Service Intelligence (ITSI) experience Preferred: Cribl Engineer Certification with experience in security and operational use... 
    Senior
    Full time

    MANTECH

    Chantilly, Loudoun County, VA
    8 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... 
    Senior
    Contract work
    For contractors
    Work at office

    Intelligence Consulting Enterprise Solutions

    Chantilly, Loudoun County, VA
    4 days 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
    18 hours ago
  •  ...Principal Cyber Security Engineer 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: Engineer, design, implement, integrate, and sustain... 
    Work at office

    Hackajob

    Chantilly, Loudoun County, VA
    1 day ago
  • $141.5k - $236k

     ...Principal Cyber Security EngineerUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security...  ..., career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.Principal Cyber Security engineers... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Chantilly, Loudoun County, VA
    4 days ago
  • $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

    ClearanceJobs

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Cyber Security Engineer We 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... 

    Staffed4U

    Chantilly, Loudoun County, VA
    18 hours ago
  •  ...Founding Head of Security / Security LeadA growing software company in the identity, privacy, and trust space is hiring its first dedicated security leader. This is a rare opportunity for a hands-on security professional to step into a high-ownership role that combines... 
    Senior
    Immediate start

    Cirrus Group Consulting

    McLean, VA
    11 hours ago
  •  ...Cyber Security Engineer CEdge has an opportunity for a Cyber Security Engineer (Expert Level), located in Chantilly, VA. If you are ready to work alongside world renowned technology experts, and carry the skills below, this is the opportunity that will inevitably take... 
    Work experience placement

    ClearanceJobs

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Cyber Security Engineer (Senior Level)CEdge has an opportunity for a Cyber Security Engineer (Senior Level), located in St Louis, MO. If you are ready to work alongside world renowned technology experts, and carry the skills below, this is the opportunity that will inevitably... 
    For contractors

    ClearanceJobs

    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 of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals... 
    Permanent employment

    iQuasar

    Chantilly, Loudoun County, VA
    18 hours ago
  • Principal Cyber Security Engineer 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... 
    Work at office

    Hackajob

    Chantilly, Loudoun County, VA
    1 day 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... 
    Senior
    Contract work
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Overview We are actively seeking Cyber Security Systems Engineers to support the customer's Division level A&A projects which has several Branches within it. The A&A projects are therefore at various levels within the customer organization depending upon which team is... 
    For contractors
    Interim role
    Work at office

    VTG Defense

    Chantilly, Loudoun County, VA
    2 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... 
    Senior
    Contract work
    Work experience placement
    Work at office
    Local area
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    3 days ago
  • $100k - $140k

     ...I expect you to have 5 or more years of experience in the cyber security field. Experience with Linux operating systems is essential...  ...Enterprise Cross Domain Solutions. Your role will involve engineering and deploying capabilities to introduce new functionalities,... 
    Full time
    Work at office

    ManTech

    Chantilly, Loudoun County, VA
    8 days ago
  • $135k - $216k

     ...Expert Cyber Security Engineer Reston, VA Top Secret/SCI Polygraph Career Level not specified $135,000 - $216,000 Job Description About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending... 
    Contract work
    Temporary work
    For contractors
    Work experience placement
    Shift work

    ClearanceJobs

    Reston, VA
    10 hours 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... 
    Contract work
    Remote work

    3B Staffing LLC

    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... 

    Kaav Inc.

    Herndon, VA
    18 hours ago
  • $65 - $75 per hour

     ...Cybersecurity EngineerThe Cybersecurity Engineer will support system-level security initiatives across multiple Navy Submarine subsystems, focusing on Linux-based platforms, containerized environments, and emerging cloud-like architectures. This role suits an engineer... 
    Contract work
    Temporary work

    Actalent

    Manassas Park, VA
    2 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
    18 hours ago
  •  ...Cyber Security Engineer Fairfax, VA 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... 
    Work at office

    Rampant Technologies

    Fairfax, VA
    18 hours ago
  • $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

    ClearanceJobs

    Fairfax, VA
    3 days ago
  •  ...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

    Altus Consulting Corp

    Herndon, VA
    3 days ago
  •  ...McLean VA - Onsite - Cyber Security Engineer - $65/hr C2C you'll be part of a group of makers, breakers, doers, and disruptors, who love to solve real problems and meet real customer needs. Do you possess an innate desire to learn and work on new and exciting technology... 

    Keylent Inc

    McLean, VA
    1 day ago
  • $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 work
    Shift work

    Peraton

    Herndon, VA
    3 days ago
  • $107.9k - $195.05k

     ...Position Summary The Cybersecurity Engineer provides engineering and operational cybersecurity...  ...the TOMCAT environment, integrating security requirements into enterprise IT...  ...CIC, and technical service towers during cyber-related incidents. ?Analyze security alerts... 
    Local area
    Immediate start
    Remote work
    Shift work

    Leidos

    Reston, VA
    1 day ago

Do you want to receive more vacancies?

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