CyberSecurity/SysAdmin
M.c.-Dean,-Inc.
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 System Administrator 1 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 What you’ll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices. The position provides Tier 1 helpdesk support.
Main responsibilities include but are not limited to:
Provide assistance to end users in accessing and using IT systems.
Answer Help desk phone calls; triage initial phone calls providing support and determine when escalation is required.
Utilize technology-based problem tracking system (i.e., ticketing system) to document helpdesk phone calls; document troubleshooting steps prior to completing ticket and or escalating to next level of support.
Monitor Enterprise system status for problems such as network outages and or degraded services; provide initial troubleshoot notify proper Sr. Level administrators when required.
Support daily operations to include monitoring and reviewing system logs.
Support configuration and management of Windows operating systems and install/load operating system software.
Support desktop hardware and operating system set-up, imaging software loading, and antivirus updates.
Support application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations).
Support installation, configuration, and maintenance of 3rd party applications.
Performs root cause analysis on significant issues at appropriate level of support.
Support preventive maintenance actions including system back-ups, error log reviews, database size analysis, and integrity checks.
Stay current with technological developments and make recommendations for ways to take advantage of new and emerging technology.
Contribute to technical documentation such as standard operating procedures (SOP) and as builds for both technical and non-technical audiences.
Perform all duties under direct supervision.
Qualifications Education/Experience:
BS degree and 0+ Years of progressive experience or
HS Diploma or Equivalent and 6+ Years of progressive experience
Requires some system administrator experience in performing triage on system problems, resolving system problems, analyzing system data to prevent problems, implementing new workstations, and system extensions.
Demonstrated understanding of Windows patching and vulnerability remediation.
Basic knowledge of large-scale networking, VLANS and routing.
Requires reliable attendance at customer site during work hours required by customer.
Requires the ability to work flexible shifts that include nights, weekends, holidays and on-call as needed.
Demonstrated background working with multidisciplinary teams.
Demonstrated time management and organization skills to meet deadlines and quality objectives.
Able to use MS Excel, Word, Visio, and PowerPoint.
Certification Experience in Genetec Access Control System and Genetec VideoManagement System desired.
Experience programming/administrating Access Control Systems of any type desired.
Experience with installation, troubleshooting, and testing of security electronics equipment desired.
Access management to include clearance and user credentials. Routine audits of cardholders, accesses and clearances.
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.
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.
#J-18808-Ljbffr M.c.-Dean,-Inc.
- ...Arizona business hours) This is a W2 only position. No Corp to Corp Allowed. Our direct client has an opening for a Sr Systems Administrator # 1417. This position is for 24+ months, with option of extension, and will be worked mostly remote and on-site in Phoenix,...SuggestedHourly payWork at officeImmediate startRemote work
- ...automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C.... ...industries.We are seeking a System Administrator 2 to join our Security and Electronic Systems... ...Triage customer support calls, providing Tier 1 help desk support and Tier 2 escalation....SuggestedWork at officeLocal areaFlexible hoursNight shift
- ...seeks an IT Specialist to support the SITEC3 Enterprise Operations and Maintenance contract at Camp H.M. Smith, HI. The role covers Tier 1/2 network support, end-user device management, incident response and daily IT operations for USSOCOM and allied components. The...SuggestedContract work
- Job Purpose The Systems Administrator is responsible for providing advanced technical support to ensure timely and effective resolution of service requests. This role emphasizes supporting Tier 1 Service Specialists by offering guidance, handling escalations, and delivering...SuggestedRemote workShift work
- ...maintenance, and reliability of computer systems and servers. Essential Duties and Responsibilities... ...experience preferred. 5 years of systems administration experience required; 7-10+ years... ...Goodwill of Central and Northern Arizona at 1-(***) ***-**** option 6 or leaves@...SuggestedWork experience placementWork at officeLocal area
- ...to talk. We're growing our internal IT team and looking for a Systems Administrator I who's ready to learn fast, build smart, and help us scale.... ...you can be great at what you do and still have fun. We're the #1 Ignition integrator globally and were just named 2026 System...Work at officeDay shift
- The Arizona Humane Society is seeking a full-time Senior Systems Administrator to help power the technology that supports life-saving work for thousands... ...administration, configuration, and troubleshooting. 1-2 years of Microsoft O365 administration and configuration experience...Full timeWork at office
- ...defective equipment Updating asset management system to reflect work performed Installing... ...network communication problems E-mail administration Network security Preparing assets... ...to include relevant on the job training, 1-2 years relative experience, DOD Public...Local areaRelocation
- M.C. Dean, Inc. is seeking a Tier-1 IT Help Desk professional to monitor, maintain, and test physical access control, CCTV, and IT systems in support of endpoint devices. You will provide frontline user support, triage calls, and document steps before escalating to senior...Shift work
$112k - $179k
...services over an eight-year period. About The Role Peraton requires Systems Administrators to support the Special Operation Command Information... ...51 - Systems Administrator - Intermediate level or higher by 1 Oct 26 #SITEC2026 Details Target Salary Range: $112,000 - $1...Contract workTemporary workShift work- M.C. Dean is seeking a System Administrator 1 to join the Security and Electronic Systems (SES) unit. The role supports physical security systems and IT operations, providing Tier 1 helpdesk support for federal, local, and commercial customers. You will monitor and maintain...Local area
$104k - $166k
...over an eight-year period. About The Role Peraton requires Systems Administrators - Mobility to support the Special Operation Command Information... ...51 - Systems Administrator - Intermediate level or higher by 1 Oct 26 Details Target Salary Range: $104,000 - $166,000....Contract workTemporary workShift work- ...Edgewater Federal Solutions is seeking a SCADA Applications Systems Administrator in Phoenix, Arizona. The System Administrator for Supervisory... ...timely delivery. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for...
- ...has a CONTRACT position available immediately for a Sr Windows Administrator to join our customer in Phoenix,AZ. This is an ONSITE position... ...LOCAL CANDIDATES are considered. Job DescriptionThe Senior Systems Administrator Consultant, under direct supervision of the Infrastructure...Contract workWork at officeLocal areaImmediate start
- ...SUMMARY:We are seeking a versatile, hands-on IT Systems Administratorƀto manage technology operations at Shin-Etsu MicroSi. This role serves as the lead IT resource for the company, balancing ERP ownership with day-to-day infrastructure and user support. In this role,...
- ...permeate throughout the organization. Job Summary Responsible for the administration, maintenance, monitoring, and operational support of the Food for the Hungry's (FH) infrastructure systems and services. Supports cloud and on-premises environments, server...Work at office
$61.56k - $146.64k
..., build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We... ...and our communities.The RoleAs a Mainframe CICS System Administrator at Kyndryl, you’ll solve complex problems and identify potential...Minimum wageFull timePart timeLive inLocal areaRelocation3 days per week- ...Description SUMMARY:We are seeking a versatile, hands-on IT Systems Administratorƀto manage technology operations at Shin-Etsu MicroSi... ...Dynamics 365 Business Central, along with SQL database administration experience, and a strong customer-service mindset for supporting...
- ...Job Description Job Description Description: Position Summary Kinematics is seeking a hands-on System Administrator to serve as the primary technical resource for the Phoenix and Nogales facilities. This role is responsible for the day-to-day operation, support...Work experience placementLocal area
- ...Job Description ~3-5 years of experience in Red Hat Linux administration. Should be able to work on redhat RPM and deliver tar bundles... ...support Hadoop clusters ~ Ability to trouble-shooting bigdata eco-system tools hive, pig, spark etc. ~ Able to create/edit the shell...Full time
- ...Place Concrete Cost (LIPCC). Purpose The Project Engineer 1 role prepares visual representations of EFCO products for safe... ...including EFCO's core value training, policies, procedures, and forming systems. Learn and apply EFCO's drafting and engineering standards....For contractorsWork at officeLocal areaImmediate startFlexible hours
$53.5k - $74.81k
...than 3 million Arizonans. Our Mission is to strengthen individuals, families, and communities for a better quality of life. SYSTEM ADMINISTRATOR SENIOR (JUNIOR SECURITY ARCHITECT) Job Location Division of Technology Services (DTS) 1400 West Washington Street Phoenix,...Full timeTemporary workPart timeLocal areaRemote work- THIS IS AN ONSITE ONLY POSTION! Do not apply if you are not local to Phoenix, Arizona. We are seeking an experienced Systems Administrator who can maintain, secure, and advance our company’s IT systems while managing the implementation of new technologies across our divisions...Local area
- Edgewater Federal Solutions is seeking a SCADA Applications Systems Administrator to administer, maintain, and support SCADA-related applications and environments, ensuring reliability, security, and performance of mission-critical systems. The role collaborates with project...
- System Administrator About the Role: Visory is seeking a System Administrator to plan, build, administer, and support client-facing and internal IT systems. In this role, you will serve as a technical escalation point for the Support team, providing Level 3 support while...Work at officeRemote work
$93.9k - $125k
Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources... ...customer success. Responsibilities An Average Day: As the System Administrator (Systems) III you will lead the support for various operating...Immediate startWeekend work- About the job Senior Systems Administrator The position duties include: Working closely with other IT teams including Information Security, Service Desk, Quality Assurance, Production Support and product vendors to plan, deploy and sustain a stable, highly performing and...Full timeContract workTemporary workRemote work
- ...the leading employers across the country. Feel free to check us out at Job Description Responsible for maintaining the computer systems, server management including installing, maintaining, patching and upgrading the servers. May also produce and create reports, charts...
- CMI Group is seeking a highly motivated individual to fill an on-site Systems Administrator role in Phoenix, AZ. We are looking for a System Administrator to maintain, upgrade and manage our software, hardware and networks. Resourcefulness is a necessary skill in this...Permanent employmentFull timeFor subcontractorDay shift
$75k - $120k
Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources... ...success. Responsibilities An Average Day: As a mid-level systems administrator, you will support operating systems, virtual machines, storage...Immediate startRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to CyberSecurity/SysAdmin. Be the first to apply!
- remote systems administrator Phoenix, AZ
- computer systems administrator Phoenix, AZ
- IT administrator Phoenix, AZ
- system admin Phoenix, AZ
- microsoft systems administrator Phoenix, AZ
- application system administrator Phoenix, AZ
- IT infrastructure administrator Phoenix, AZ
- server administrator Phoenix, AZ
- systems administrator Phoenix, AZ
- enterprise administrator Phoenix, AZ



