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

Cybersecurity Specialist 3

$104.24k - $156.36k

M.C. Dean, Inc.

About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber‑physical solutions for the nation’s most mission‑critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Overview M.C. Dean provides resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration, spanning a wide array of technical disciplines. Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward‑thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity. As part of a multidisciplinary team, you will be responsible for coordinating and implementing technical controls and configuration settings and will work in a team environment alongside other cybersecurity engineers and Risk Management Framework (RMF) analysts responsible for supporting Information System Security Engineering efforts. Responsibilities Working closely and supporting team members, vendors, and government customers Implementing DoD Security Technical Implementation Guides (STIGs) on traditional Information Technology (IT) and Operational Technology (OT) systems Assisting in the development and verification of documentation necessary to complete the DoD RMF assessment and authorization process Conducting IC/SCADA system inventories following DoD guidance Conducting vulnerability scanning and document system vulnerabilities Supporting ISO standardization and Quality inspections Participating in continuous improvement of organizational cybersecurity posture Qualifications Education 3+ Years of Experience with a Master's Degree in Information Technology, Risk Management, Cybersecurity 5+ Years of Experience with a Bachelor's Degree in Information Technology, Risk Management, Cybersecurity 8+ Years of Experience with an Associate's Degree in Information Technology, Risk Management, Cybersecurity 11+ Years with a High School Diploma / GED Required Progressive Experience Working with industry and government agencies on the design of platforms and integrated systems; working on government and commercial projects implementing cybersecurity requirements in a variety of industrial control systems (e.g., building management, electronic security, fire alarm/mass notification, electrical distribution, power management, etc.) Proficiency with ACAS and HBSS and mitigation strategies Developing policies and procedures to ensure information systems reliability and accessibility and to prevent and defend against unauthorized access to systems, networks, and data Assessment, mitigation, and closure of network vulnerabilities and vulnerability management in eMASS Establishing, managing, and tracking of Plan of Action & Milestones (POA&M) Applying STIGs to servers, databases, applications, and other hardware Security Readiness Review (SRR) tools (scripts and ACAS) Ability to identify, maintain, and troubleshoot control network components Excellent understanding of the DoD RMF lifecycle and NIST 800-53 controls implementation Awareness of NIST Special Publication 800-82, Guide to Industrial Control Systems (ICS) Security and UFC 4-010-06 Unified Facilities Criteria (UFC) Cybersecurity of Facility Working knowledge of operational control systems and implementing a variety of security assessment tools Familiarity with DoDIN CCRI/CCORI and CYBERCOM TASKORDS Familiarity with various industry products Additional Skills Strong oral, written and presentation skills with the ability and experience communicating directly with customers Demonstrated background working with multidisciplinary teams Demonstrated time management and organization skills to meet deadlines and quality objectives Strong MS Excel, Word, PowerPoint, AUTOCAD, Cameo and Visio skills is a plus Benefits A competitive salary Medical, dental, vision, life, and disability insurance Paid time off Tuition reimbursement 401k Retirement Plan Military Reserve pay offset Paid maternity leave Abilities Exposure to computer screens for extended periods Sitting for extended periods Reach by extending hands or arms in any direction Finger dexterity to manipulate objects with fingers rather than whole hands or arms, e.g., using a keyboard Listen to and understand information and ideas presented through spoken words and sentences Communicate information and ideas in speech so others will understand Read and understand information and ideas presented in writing Apply general rules to specific problems to produce answers that make sense Identify and understand the speech of another person Pay Range USD $104,240.00 – USD $156,360.00 /Yr. #J-18808-Ljbffr

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Cybersecurity Specialist 3 in Washington DC vacancy
  • $96.13k - $135k

     ...is seeking a Pharmaceuticals, Drugs, and Biotechnology mid-level specialist to serve in the Office of National Security (ONS), within the...  ...years of relevant experience with a bachelor's in a related field; 3 years of experience with a master's in a related field; or a... 
    Suggested
    Full time
    Work experience placement
    Work at office
    Local area
    Immediate start

    Mission Technologies, a division of HII

    Washington DC
    2 days ago
  • Beveridge & Diamond, an environmental law firm, is seeking an HRIS Specialist to enhance their people systems and reporting. The role involves...  ...workflows. A bachelor's degree in HR or related field and 3+ years of HRIS experience are required. This position offers a... 
    Suggested
    Work at office

    Helios HR

    Washington DC
    2 days ago
  •  ...is seeking a Cyber Threat Intelligence Specialist to support our planned MODES III team supporting...  ...Policy (MC&FP). This role supports IT, Cybersecurity, and Data Operations - Core Operations...  .... Directly responsible for PWS C.5.3.2 cybersecurity compliance; maintains privileged... 
    Suggested
    Contract work

    Rividium Inc

    Alexandria, VA
    2 days ago
  • $109.34k - $160k

     ...right for you. Apply today. We look forward to meeting you. Come join HII!! Where Hard Stuff is done right! Capture Management 3 Specialist HII Unmanned Systems, a business group within Huntington Ingalls Industries’ Technical Solutions division, creates advanced unmanned... 
    Suggested
    Full time
    Contract work
    Work at office
    Local area
    Worldwide

    Huntington Ingalls Industries

    Washington DC
    1 day ago
  • $85k - $100k

     ...design and implementation of advanced IT and cybersecurity capabilities ranging from secure cloud...  ...A Human Intelligence (HUMINT) Targeting Specialist is an intelligence professional who...  ...experience with targeting in lieu of a degree 3+ years of experience with HUMINT... 
    Suggested
    Relocation

    Bridge Defense

    Washington DC
    2 days ago
  •  ...a skilled Biomedical Technician / Equipment Support Specialist with expertise in Medical Device Cybersecurity. Key responsibilities include monitoring medical device...  ...candidate will have a Bachelor's degree, at least 3 years of relevant healthcare experience, and proven... 

    Greenberg-Larraby, Inc. (GLI)

    Bethesda, MD
    5 days ago
  •  ..., industry‑recognized and award‑winning cybersecurity services firm with a focus on high‑profile...  ...’re looking for We are seeking a Cyber Specialist III to provide advanced technical...  ...assignments. Must have’s Bachelor’s degree or 3+ additional years of relevant... 

    ShorePoint Inc

    Washington DC
    2 days ago
  •  ...Requirements Bachelor's degree and a minimum of 3 years of experience. An additional 4...  ..., you will: Serve as the Notification Specialist monitoring and reviewing multiple data...  ...law enforcement reporting, to identify cybersecurity incidents, threats, and vulnerabilities... 

    Peraton

    Arlington, VA
    2 days ago
  •  ...Required Clearance: Secret Clearance Certifications: Holds relevant cybersecurity and analytics certifications appropriate for SPLUNK-based...  ...Description PingWind is seeking a Consolidating/Reporting Specialist responsible for consolidating, analyzing, and reporting cybersecurity... 
    Temporary work
    Flexible hours

    Medium

    Alexandria, VA
    3 days ago
  • Description Asset Management Specialist Location: Washington, D.C. Clearance Requirement: U.S. Citizenship with eligibility...  ...Managed IT Services Agile Software Development DevSecOps Cybersecurity Health IT C4ISR & SIGINT Data Center Engineering &... 
    Full time
    Work at office
    Flexible hours

    ActioNet

    Washington DC
    4 days ago
  •  ...acquisition, campaign execution, reporting, and funnel insight. What You’ll Bring 3‑5 years of experience in B2B marketing early‑stage or growth‑stage companies. Direct experience in the B2B cybersecurity market is a must. Requires proficiency with HubSpot as a campaign,... 

    Corsha

    Falls Church, VA
    4 days ago
  •  ...Title Fire Safety Specialist Location OCONUS location, 100% onsite. Who We Are KBR Mission Technology Solutions delivers full life cycle...  ..., operations, science, program management, mission IT and cybersecurity. KBR strives to create a safer, more secure and sustainable world... 
    Contract work
    Local area
    Shift work
    Night shift

    KBR Careers

    Arlington, VA
    7 hours ago
  •  ...Universal Technical Resource Services, Inc. (UTRS) is currently seeking a Cybersecurity Specialist to join our team! At UTRS, we enjoy the benefits of working in a collaborative environment of close-knit team members. As a company, we provide a wide range of leading-edge... 
    Casual work
    Work at office
    Remote work

    Universal Technical Resource Services

    Hyattsville, MD
    20 hours ago
  • $140k - $192.5k

     ...your career alongside people who are just as passionate as you are, you’re in the right place. Who We Are In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at... 
    Remote work
    Visa sponsorship
    Work visa

    Palo Alto Networks

    Arlington, VA
    20 hours ago
  • $120k - $155k

     ...companies to receive the highest form of third-party validation. Job Summary The Senior Information Assurance Specialist plays a pivotal role in safeguarding the cybersecurity posture of a DHS-affiliated program. This position is responsible for designing, developing, and... 

    ValidaTek

    Washington DC
    20 hours ago
  • $80k - $110k

     ...with emerging AI regulations. Our approach integrates traditional cybersecurity with AI-specific security controls, leveraging automated...  ...required to client sites and assessment locations. Qualifications 3+ years of experience in AI/ML development, deployment, or security... 
    Part time
    Flexible hours

    Alvarez & Marsal Deutschland GmbH

    Washington DC
    4 days ago
  •  ...must possess: Specialized Experience Providing technical advice, guidance, or recommendations to management and other technical specialists on critical IT security issues; Utilizing methods and procedures to protect information systems and data by ensuring their availability... 
    Work at office

    Executive Office for U.S. Attorneys and the Office of the U....

    Washington DC
    2 days ago
  •  ...trust and consumers are heard. Privacy Specialist, Youth Privacy WHO WE ARE We are a non-profit...  ...Knowledge Specialist - Data Privacy and Cybersecurity Washington, DC $85,000.00-$112,000.00 1...  ...Washington, DC $120,000.00-$130,000.00 3 weeks ago Senior Information Security... 
    Full time
    Temporary work
    Fixed term contract
    Work at office

    BBB National Programs

    Mc Lean, VA
    2 days ago
  • Rividium Inc is seeking a Cyber Threat Intelligence Specialist to join the team supporting Military Community and Family Policy. This position involves cybersecurity compliance, managing RMF control validation, and vulnerability remediation to ensure a 24/7 operational... 

    Rividium Inc

    Alexandria, VA
    2 days ago
  • $100k - $120k

    Sr. Cybersecurity Incident Response Specialist Job Category : IT/Software Development Requisition Number : SRCYB006026 Apply now Posted : July 2, 2026 Full-Time On-site Locations Showing 1 location Washington, DC Washington DC, DC, USA Pay or shift range: $100,... 
    Full time
    Contract work
    Work at office
    Local area
    Shift work

    Bering Straits Native Corporation

    Washington DC
    4 days ago
  • Position Description TechPride is seeking experienced Intelligence Cybersecurity Specialists to support multiple cybersecurity mission areas within the U.S. Coast Guard (USCG) Intelligence enterprise. This is a generalized requisition that supports staffing for three distinct... 
    Full time
    Temporary work
    For contractors
    3 days per week

    TechPride

    Washington DC
    3 days ago
  • Network Designs, Inc. is seeking a Cybersecurity Specialist focusing on Zero Trust Architecture (ZTA) to support Veterans Affairs cybersecurity initiatives. The ideal candidate will have at least 10 years of relevant experience and certifications like CISSP. Responsibilities... 
    Remote job

    Network Designs, Inc.

    Washington DC
    2 days ago
  •  ...-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports...  ...at About The Opportunity DMI, LLC is seeking a PEVS/MACD Specialist . The PEVS/MACD Specialist will provide specialized support for... 
    Remote work

    DMI

    Arlington, VA
    2 days ago
  • Raytheon Technologies in Arlington, Virginia, is seeking a cybersecurity professional with expertise in cyber incident management. The ideal candidate will have over 5 years of relevant experience and be knowledgeable in incident response methodologies. The position requires... 

    Raytheon Technologies

    Arlington, VA
    1 day ago
  • Unofficial M.C. Dean in Washington D.C. is seeking a cybersecurity professional responsible for implementing technical controls and configuration settings. You will work alongside engineers and RMF analysts to support information system security. The ideal candidate should... 

    Unofficial M.C. Dean

    Washington DC
    4 days ago
  • Tech Specialist 3 - BMS Service Location: Washington, DC Company Overview M.C. Dean is Building Intelligence. We design, build, operate...  ...of technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities Assist in the development, implementation... 
    Full time

    M.C. Dean, Inc.

    Mc Lean, VA
    2 days ago
  •  ...employee-owned firm in Washington, DC is looking for a Senior Information Systems Security Specialist. This role requires over 10 years of experience in supporting US Navy Cybersecurity programs, strong knowledge in security frameworks, and a bachelor's degree in a... 

    ICI Services Corporation

    Washington DC
    2 days ago
  • A reputable cybersecurity firm located in Arlington, VA, is seeking a Senior Cyber Security Specialist. This role involves implementing cybersecurity requirements and conducting vulnerability assessments in a DoD environment. Ideal candidates should have a BS in Computer... 

    Anglicotech, LLC

    Arlington, VA
    2 days ago
  • $80k - $100k

    Systems Planning and Analysis, Inc. (SPA) seeks an IT Support Specialist to bolster NAVSEA's Naval Special Warfare Program Office. SPA...  ...reflecting location and qualifications. The role focuses on cybersecurity and RMF support, risk management, and coordination with DoD... 
    Work at office

    Systems Planning and Analysis, Inc.

    Alexandria, VA
    2 days ago
  • $124.88k - $187.32k

     ...coordinating and implementing technical controls and configuration settings and will work in a team environment alongside other cybersecurity engineers and Risk Management Framework (RMF) analysts responsible for supporting Information System Security Engineering efforts... 

    Unofficial M.C. Dean

    Washington DC
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Cybersecurity Specialist 3. Be the first to apply!