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M.C. Dean
M.C. Dean

74 Mc Dean Security Systems Engineer Jobs Hiring Near You

M.C. Dean, Inc

Systems Engineer 3

Tysons, VA · On-site

At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Systems Engineer 3 to join our Security ...

M.C. Dean, Inc

Engineer 2 - Tysons, VA

Tysons, VA · On-site

... and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and ... We are seeking a Engineer 2 to join our Security and Electronic Systems (SES) business Unit. As ...

M.C. Dean, Inc

Systems Engineer 6

Tysons, VA · On-site

At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a Systems Engineer 6 to join our Security ...

M.C. Dean, Inc

Engineer 4 - Columbia, SC

Columbia, SC · On-site

... and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and ... We are seeking a Engineer 4 to join our Security and Electronic Systems (SES) business Unit. As ...

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M.C. Dean Jobs Information

Do workers at M.C. Dean get paid breaks?

Sometimes. Only some people get paid breaks.
54% of people say they don’t get paid breaks.
Based on data from 39 people who took the Breakroom Quiz between December 2024 and August 2026.

Does M.C. Dean pay people when they’re sick?

No. Most people don’t get paid when they’re sick.
86% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 43 people who took the Breakroom Quiz between December 2024 and August 2026.

At M.C. Dean, are sick days and vacation days separate paid time off?

Sick days and vacation days are used from the same paid time off.
68% of people say they have to use vacation days when they’re out sick.
Based on data from 25 people who took the Breakroom Quiz between May 2025 and August 2026.

Is the health insurance from M.C. Dean affordable enough for their workers?

Most people say the health insurance costs are okay.
93% of people say the health insurance costs are okay
Based on data from 29 people who took the Breakroom Quiz between March 2025 and August 2026.

Do people get paid time off at M.C. Dean?

Most people get paid time off work.
97% of people say they get paid time off.
Based on data from 29 people who took the Breakroom Quiz between May 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 56% of people with changing schedules find out their shifts one week or less ahead of time.
  • 33% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 11% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 9 people who took the Breakroom Quiz between December 2024 and December 2025.

Do workers at M.C. Dean worry about hours?

Most people don’t worry about getting enough hours.
87% of people report they don’t worry about getting enough hours.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and April 2026.

Do M.C. Dean workers get to choose the shifts they work?

Most people don’t get to choose which shifts they work.
71% report that they don’t have enough control over which shifts they work.
Based on data from 24 people who took the Breakroom Quiz between December 2024 and October 2025.

How easy is it for M.C. Dean workers to change shifts?

Some people find it hard to change shifts.
50% of people report that it’s hard to change shifts if they need to.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to get time off at M.C. Dean?

Most people find it easy to get time off.
88% of people report it’s easy to get time off.
Based on data from 43 people who took the Breakroom Quiz between December 2024 and August 2026.

Do M.C. Dean managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
92% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 26 people who took the Breakroom Quiz between December 2024 and April 2026.

Do jobs at M.C. Dean spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
20% of people report that their job takes up time that they don’t get paid for.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to take sick days at M.C. Dean?

Most people find it easy to take sick days.
83% of people report that it’s easy to take time off if they are sick.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and August 2026.

Is a M.C. Dean job good for students?

Most students say this is a good place to work if you’re studying.
100% of students report this is a good place to work if you’re studying.
Based on data from 7 people who took the Breakroom Quiz between February 2025 and February 2026.

Is working at M.C. Dean good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
73% of people who care for a child or other relative report this is a good place to work.
Based on data from 11 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at M.C. Dean feel treated with respect by their managers?

Most people feel treated with respect by their managers.
79% of people say they’re treated with respect by their managers.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at M.C. Dean get to take their breaks without interruption?

Only some people get breaks without interruption.
36% of people report that their breaks get interrupted.
Based on data from 39 people who took the Breakroom Quiz between December 2024 and August 2026.

Is it stressful to work at M.C. Dean?

Some people feel stressed here.
50% of people say they often feel stressed at work.
Based on data from 44 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at M.C. Dean enjoy their jobs?

Most people enjoy their job.
79% of people report they enjoy their job.
Based on data from 39 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at M.C. Dean recommend working with their team?

Only some people recommend working with their team.
46% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 46 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get enough training when they start at M.C. Dean?

Some people didn’t get enough training when they started.
43% of people report they didn’t get enough training when they started working here.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get support to advance at M.C. Dean?

Only some people are given support to advance their career here.
In the last year, 38% of people report not being given support to advance their career here.
Based on data from 40 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people think M.C. Dean’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
79% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers feel well informed about how M.C. Dean is doing?

Only some people feel well informed about how the company is doing.
58% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 43 people who took the Breakroom Quiz between December 2024 and August 2026.

What other companies are hiring for Security Systems Engineer jobs?

What are the most popular jobs at Mc Dean?

What are the most popular categories at Mc Dean?

Infographic showing various Security Systems Engineer job openings at Mc Dean in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 99% Physical, and 1% Hybrid job distribution.

Systems Engineer 3

M.C. Dean, Inc

Tysons, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

M.C. Dean rating

7.8

Company rating: 7.8 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

267th of 450 rated engineering

Job description

Overview
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 9,000 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.
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 industries.
We are seeking a Systems Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets.
Responsibilities
  • Consult with clients to identify their specific needs and challenges and match them with suitable product solutions.
  • Prepare and deliver technical presentations to potential clients, showcasing product features and benefits.
  • Develop customized solutions for clients by tailoring product offerings to meet their specific requirements.
  • Craft detailed proposals that outline the proposed solution, pricing, and implementation plan.
  • Maintain ongoing relationships with clients, providing post-sale support, and addressing technical concerns.
  • Develop and execute market surveys, lab evaluations, proof of concepts, and pilots of various physical security technologies.
  • Assists with the development of system requirements, functional requirements, and allocation of the same to individual hardware, software, facility, and personnel components
  • Participates in interface definition, design, and changes to the configuration between affected groups and individuals throughout the life cycle
  • Generates alternative system concepts, physical architectures, and design solutions
  • Participates in establishing and gaining approval for requirements, designs, interfaces, test procedures, etc., that provides a common reference point for hardware and software developers
  • Defines the methods, processes, and evaluation criteria by which the systems, subsystems and work products are verified against their requirements in a written plan
  • Develops system design solution that satisfies the system requirements and fulfills the functional analysis
  • Provides technical direction for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysis
  • Develops scenarios (threads) and an Operational Concept that describes the interactions between the system, the user, and the environment, that satisfies operational, support, maintenance, and disposal needs.
  • Reviews and/or approves system engineering documentation to ensure that processes and specifications meet system needs and are accurate, comprehensive, and complete
  • Conducts quantitative analysis in non-functional system performance areas like Reliability, Maintainability, Vulnerability, Survivability, etc.
  • Establishes and follows a formal procedure for coordinating system integration activities among multiple teams, ensuring complete coverage of all interfaces
  • Prepares time-line analysis diagrams illustrating the flow of time-dependent functions
  • Establishes a process to formally and proactively control and manage changes to requirements, considers impacts prior to commitment to change, gains stakeholder buy-in, eliminates ambiguity, ensures traceability to source requirements, and tracks and settles open actions
  • Assess each risk to the program and determine the probability of occurrence and quantified consequence of failure in accordance with an approved risk management plan

Qualifications
Education/Experience:
  • Computer Science, Electrical Engineering, or a Related Engineering Discipline. Bachelor's Degree and 5+ Years of progressive experience.
  • Experience developing and implementing hardware and software solutions for data center and virtual infrastructure technologies.
  • Strong engineering experience with the following core platforms and services: VMware ESXi and vSphere Microsoft Windows Server 2016 and 2019 Deployment and Administration Microsoft Windows 10 Deployment and Administration DNS, DFS, and DHCP Active Directory and defining, implementing, and maintaining
  • Group Policy Microsoft SCCM with Operating System Deployment (OSD)
  • Data center networking fundamentals (experience with software defined data center networks a plus. Data center storage fundamentals (experience with SAN protocols and NAS protocols Experience virtualizing enterprise applications (Active Directory, MS SQL, RHEL, MS SharePoint, Unified Communications, etc.).
  • Experience developing, implementing, and maintaining highly secure and reliable solutions that meet all organizational Cybersecurity and Information Assurance requirements.
  • Experience performing security scans, performing system updates, and applying security configurations, e.g., DISA STIG/SRGs to system hardware and software.
  • Experience with Data Center Automation and Infrastructure as a Service (IaaS), API management, scripting languages including PowerShell, Python, JSON, Bash, etc.
  • Meet DoD 8570 IAT Level-II requirements.
  • Strong Oral, Written and Presentation
  • Ability and experience communicating directly with executive leadership.
  • Demonstrated background working with multidisciplinary teams.
  • Demonstrated time management and organization skills to meet deadlines and quality objectives. Strong MS Excel, Word, PowerPoint, and Visio Skills is a plus.
  • Ability to travel internationally up to 15% of the time.

Desired Qualifications:
  • Experience with Hyperconverged architectures such as Cisco Hyper Flex, Nutanix, etc.
  • Experience with Cisco Unified Computing System (UCS), Fabric Interconnects and other similar technologies.
  • Experience with Virtualized Desktop Infrastructure, e.g., Citrix ZenDesktop, and/or VMware Horizon Large on-premise storage engineering and administration experience with NetApp, Dell/EMC, Pure Storage, etc.
  • Experience designing and deploying Collaboration Platforms such as Microsoft SharePoint Experience designing and deploying SQL Database Infrastructure such as Microsoft SQL Server
  • Experience engineering and implementing data center and campus area networks and security stacks. Experience engineering and implementing platforms and services in a software-defined network environment
  • Experience with DoD IT security requirements including DISA STIG/SRGs.
  • Understanding of Department of Defense standards and best practices Vendor certifications, VMware, Cisco, Microsoft, NetApp, etc.

What we offer:
  • A collaborative team inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.
  • An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years.
  • Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.
  • Open and transparent communication with senior leadership as well as local office management.

We offer an excellent benefits package including:
  • 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 an extended period of time.
  • Sitting for extended periods of time.
  • Reach by extending hands or arms in any direction.
  • Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
  • Listen to and understand information and ideas presented through spoken words and sentences.
  • Communicate information and ideas in speaking 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 $130,300.00 /Yr.

What M.C. Dean employees say

Pay

Benefits

Hours and flexibility

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About M.C. Dean

Sourced by ZipRecruiter

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Tysons, VA, US

Year founded

1949

Social media

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