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

System Administrator 1

$75.52k - $94.4k

M.C. Dean

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: The Infralink System Administrator is responsible for the day-to-day administration, configuration, and health of the organization's cloud-based Infralink platforms. The role ensures platform uptime, configuration accuracy, and compliance; manages user access and licensing; troubleshoots and resolves platform issues; and maintains the documentation that supports both administrators and end users. The administrator works cross-functionally with IT, Product, Security, and DevOps teams and serves as an escalation-capable technical resource for platform-related issues. 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. 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. SaaS Platform Administration Administer and monitor cloud-based SaaS platforms, ensuring uptime, configuration accuracy, and compliance. Manage user access, permissions, and application settings. Ensure system health and reliability through proactive checks and alerts. Ticketing and Incident Management Serve as the primary point of contact for technical support issues and requests. Monitor, triage, and resolve service desk tickets in a timely manner. Escalate complex incidents to appropriate technical teams and follow through on resolution. User Support and Documentation Provide Tier 1 and Tier 2 support to end users regarding system access, performance, and general usage. Develop and maintain knowledge base articles, how-to guides, and internal support documentation. Deliver training or onboarding support for users as needed Qualifications Ability to travel up to 25% 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. Requires minimum of IAT Level II certification (e.g., Security+). 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. 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 $75,520.00 - USD $94,400.00 /Yr. #J-18808-Ljbffr M.C. Dean

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the System Administrator 1 in Tysons Corner, VA vacancy
  • Network Installation Technician Associate (NIT 1)Job LocationsUS-Remote w/ TravelCompany OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams... 
    Suggested
    Work at office
    Remote work
    Worldwide

    By Light Professional IT Services

    Mc Lean, VA
    3 days ago
  • $90k

     ...Linux System Administrator Job Locations US-VA-Falls Church ID 2026-10809 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC... 
    Suggested
    Contract work
    Work experience placement
    Worldwide

    By Light Professional IT Services

    Falls Church, VA
    1 day ago
  • $80k - $120k

     ...Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift...  ...and experienced Senior Systems Administrator - RHEL to join our MAJESTIC Joint Program...  ...or a related field. Experience: ~1-3 years of professional experience managing... 
    Suggested
    Full time
    For subcontractor
    Work at office
    Remote work
    Shift work

    SAIC

    Springfield, VA
    4 days ago
  • $86.6k - $181.8k

    Job Title: Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start:...  ...In this role, you will serve as an escalation point for Tier 1 support and be responsible for maintaining and troubleshooting... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International, Inc.

    Springfield, VA
    23 hours ago
  •  ...Choose MITRE for a career with purpose - and help shape the future. MITRE's Classified Infrastructure is looking for a Senior Systems Administrator to be part of a distributed team. A successful candidate will be delivering timely, effective, and sustainable capabilities... 
    Suggested
    Work experience placement
    Internship
    Local area
    Immediate start

    The MITRE Corporation

    McLean, VA
    23 hours ago
  •  ...individual to work as a Senior High-Performance Computing (HPC) Systems Administrator at the National Institutes of Health in Bethesda MD. This...  ...resources and niche scientific initiatives KEY TASKS (1) Support the Linux-based high-performance computing... 
    Long term contract
    Full time

    Kelly

    Bethesda, MD
    2 days ago
  • $87k - $98k

     ...3 Salary Range: $87,000.00 To $98,000.00 Annually Job Title: Systems Administrator II Location: Remote/Hybrid - DHS CISA; approved remote work location...  ...controls. Coordinate cutover, help desk readiness, Tier 1 knowledge transfer, service level procedures, alerting, and... 
    Full time
    Temporary work
    Work at office
    Remote work
    Monday to Friday
    Afternoon shift

    Attainx Inc

    Arlington, VA
    3 days ago
  • Job Title: System Administrator Department: Management Reports To: Head of Corporate Services Location: Vienna, Virginia FLSA Status: Exempt Employment...  ...permission reviews. IT Support & Operations Provide Tier 1/2 technical support for hardware, software, and network-... 
    Full time

    STraffic

    Fairfax, VA
    3 days ago
  • Freedom Technology Solutions Group is seeking a Systems Administrator to support the design, analysis, and deployment of secure, reliable software for our customer, either independently or within a team. Located in McLean, VA! Responsibilities Experience with Microsoft... 
    Flexible hours
    Night shift

    (EDO) Entertainment Data Oracle, Inc.

    Mc Lean, VA
    3 days ago
  • $82.55k - $110.05k

     ...on our team! We are seeking a reliable and detail-oriented Systems Administrator to oversee, maintain, and secure our core IT infrastructure....  ...support and escalation paths for internal staff. (required) 1 years: Cloud & Systems Engineering: Administer and optimize... 
    Local area
    Flexible hours

    American College of Radiology

    Reston, VA
    3 days ago
  • $75k - $113.79k

    Job Title: Systems Administrator III Clearance Required: Secret Work Location: Onsite, San Antonio, TX Key Responsibilities: Analyze, validate, implement, maintain, and configure current services and tools (examples include Active Directory (AD), System Center Operations... 
    Contract work
    Work experience placement
    Flexible hours

    Alpha Omega

    Vienna, VA
    3 days ago
  • System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Tysons Corner, VA
    5 days ago
  •  ...Technologies is currently seeking a highly motivated and skilled AXON System Administrator for one of our clients. Position: AXON System Administrator...  ...Overview Client is seeking a highly motivated Mid-Level (Tier 1-2) IT Support Specialist to join the Client Video Retention... 
    Long term contract
    For contractors
    Work at office
    Immediate start

    Arthur Grand Technologies

    Arlington, VA
    3 days ago
  •  ...Job Description Job Description Systems Engineer – Microsoft SQL At B&A, we foster...  ...December 2026  · Period of Performance: 1 Base + 1 Option Year Location ·...  ...years of Oracle and/or SQL Server database administration and analysis support. • At least five years... 
    Full time
    For contractors
    Work at office
    Local area
    Remote work

    Bart & Associates

    McLean, VA
    2 days ago
  •  ...Akkodis is seeking a Salesforce Administrator for a Contract job with a client in Mclean/Richmond...  ...- Hybrid -3 days week Interviews 1 hour zoom video interview Basic...  ...Updating to standardize call center systems using Salesforce Job Summary: We are... 
    Full time
    Contract work
    Temporary work
    For contractors
    Local area
    3 days per week

    Akkodis

    McLean, VA
    23 hours ago
  •  ...Cloud Systems AdministratorSeeking an experienced Cloud Systems Administrator to join our SITE III Directorate Operations (DO) team supporting the U.S. Intelligence Community...  ....Provide comprehensive support, from Tier 1 troubleshooting to Tier 2 problem resolution.Optimize... 
    Full time
    Flexible hours
    Weekend work

    Navstar

    Herndon, VA
    4 days ago
  •  ...Agil3 Technology Solutions (A3T) is seeking an experienced Systems Administrator to provide enterprise systems administration and operational...  ...LLC ("A3T") is a Northern Virginia based, ISO 9001, ISO 20000-1 & ISO 27001 Certified, Women-Owned (WOSB) and Service-disabled... 
    Temporary work
    For contractors

    Agil3 Technology Solutions (A3T)

    McLean, VA
    a month ago
  • $48 - $62 per hour

     ...Summary/Company : Sparks Group is seeking a Microsoft 365 GCC System Administrator for a 2-month contract with potential to convert to permanent...  ...employment , located in Tysons Corner, VA, with 4 days onsite and 1 day remote per week . This hands-on role supports a growing... 
    Hourly pay
    Permanent employment
    Contract work
    For contractors
    Remote work
    1 day per week

    Sparks Group

    McLean, VA
    1 day ago
  • $40 - $60 per hour

     ...Job Description Job Description Title: Systems Administrator - IAM Location: Vienna, VA (REMOTE) Duration: Initial 6-month contract...  ...looking to fill four positions and is ideally seeking two Level 1 candidates with 1-5 years of experience and two Level 2... 
    Contract work
    Local area
    Remote work
    Flexible hours

    INSPYR Solutions

    Vienna, VA
    4 days ago
  • $110k - $140k

     ...strengthen health and humanitarian missions worldwide. With more than 1,700+ team members, 1,500+ AI & data experts, and 100+ prime...  ...Position Summary Credence has an immediate need for a Systems Administrator to support and secure our enterprise IT environment across... 
    Temporary work
    For contractors
    Immediate start
    Worldwide

    Credence

    McLean, VA
    8 days ago
  • Job Title: Cyber Systems Administrator - Level 2 Location: Langley AFB, VA Program: DMON Program Employment Type: Full-Time, On-Site Clearance: Active DoD Secret Clearance with ability to obtain TS/SCI and SAP/SAR Program Overview Air Combat Command’s Combat Air Forces... 
    Full time

    MILVETS Systems Technology, Inc.

    Mc Lean, VA
    3 days ago
  •  ...staffing and technology consulting firm is currently seeking an AXON System Administrator for a long-term contract in Arlington, VA. This hybrid...  ...responsibilities that include managing user accounts and providing Tier 1-2 support for the cloud-based AXON Evidence platform. Ideal... 
    Long term contract

    Arthur Grand Technologies

    Arlington, VA
    3 days ago
  • Freedom Technology Solutions Group in McLean, VA is seeking a Systems Administrator to design, analyze, and deploy secure, reliable software for our customer, either independently or within a team. The role requires hands-on experience with Microsoft identity management... 

    Freedom Technology Solutions Group

    Mc Lean, VA
    3 days ago
  • Overview Discovery IT System Administrator. Employment Type: Full-Time, Executive-Level. Department: Legal. CGS is seeking a dedicated Discovery...  ...more information about CGS please visit: or contact: Phone: +1 (***) ***-**** Email: ****@*****.*** #CJ We may use artificial... 
    Full time
    For contractors
    Flexible hours

    CGS Federal (Contact Government Services)

    Arlington, VA
    3 days ago
  •  ...Rotational) Shift:- Rotational (Shift 1 (8 AM - 5 PM), Shift 2 (4 PM - 1 AM),...  ...Summary: The Level L1/2 Sybase Administrator is a senior-level position responsible for...  ...Experience in leading efforts related to system and SQL performance tuning and assisting... 
    Work experience placement
    Shift work

    Teamware Solutions

    McLean, VA
    4 days ago
  • Computer World Services provides Tier 2 IT operations and end-user support for DHS environments. The resource will assist daily operations, troubleshooting, installation, configuration, and maintenance of desktop hardware, software, peripherals, and related IT services....

    Computer World Services

    Falls Church, VA
    3 days ago
  • $75k - $85k

     ...Duty background investigation followed by DHS Public Trust Clearance Other (Travel, Work Environment, DoD 8570 Requirements, Administrative Notes, etc.) None $75,000 - $85,000 a year The offered rate will be based on the selected candidate’s knowledge, skills, abilities... 
    Local area
    Night shift
    Weekend work

    Computer World Services

    Falls Church, VA
    3 days ago
  • $77.6k - $176k

     ...Job Number: R0244592 DevOps Engineer and System Administrator, Senior The Opportunity: Are you looking for an opportunity to leverage your DevOps and system administration expertise in a high impact role? We're building and launching capability for Enterprise-... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    2 days ago
  •  ...entities. Our services improve Information System networking performance and compliance and...  ...estimated Period of Performance (POP) is 1 (one) year. Required Skills and...  ...infrastructure-as-code networking and service administration, to include deploying, operating, and... 
    For contractors
    Local area
    Worldwide

    J5 Consulting

    McLean, VA
    4 days ago
  •  ...Systems Engineer Job Locations US-FL-Orlando | US-Remote w/ Travel ID 2026-11796 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview Dignitas Technologies, a By Light... 
    Full time
    Casual work
    Remote work
    Worldwide
    Monday to Friday
    Afternoon shift

    By Light Professional IT Services

    McLean, VA
    23 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator 1. Be the first to apply!