Howard County, Maryland, United States · On-site
<p><em><strong>About Us:</strong></em></p><p>Founded in 1993 with corporate offices in Columbia, Maryland, Costello Construction is a mid-size award winning commercial construction contractor primarily performing project…
Skills: Onsite Management, CPM Scheduling, Quality Control, Safety Management, Staff Management
Rockville, Maryland, United States · On-site
Overview Company Overview: Advance your career in security with Allied Universal® Enhanced Protection Services, the global leader in security and threat mitigation. Following the acquisition of MSA Security® in 2021, we …
Skills: Explosive Detection, Canine Handling, K9 Training, Security Protocols, Threat Mitigation
Fort Meade, Maryland, United States · On-site
$112k–$179k/yr
Responsibilities Cyber threats don't announce themselves — they have to be found, characterized, and understood before they can be countered. Peraton is looking for a Senior All-Source Analyst to do exactly that, support…
Skills: All-Source Analysis, Cyber Threat Intelligence, ICD 203 Standards, TTP Analysis, Intelligence Production
Frederick, Maryland, United States · Remote OK
$62/hr–$76/hr
Shift: Monday through Friday, 8:00AM - 5:00PM Are you ready to work making the world a safer, healthier place? Join our mission to continuously move science forward; to innovate and advance all aspects of our business to…
Skills: Food Safety, GMP Compliance, Quality Assurance, Regulatory Compliance, Supplier Qualification
Cecil County, Maryland, United States · On-site
Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace…
Skills: Security Patrol, Access Control, Customer Service, Emergency Response, X-ray Screening
Columbia, Maryland, United States · On-site
$160k–$200k/yr
Purpose and Impact: Come be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-art solutions and hands-on assistance in designing, implementing, managing, and sustaining o…
Skills: Cisco UCS, Microsoft Active Directory, VMware vSphere, Enterprise Storage, Network Architecture
Prince George's County, Maryland, United States · On-site
$77k–$115k/yr
Title: Testing and Training Associate Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and natio…
Skills: Technical Support, Troubleshooting, Network Stability, System Configuration, Field Engineering
Fort Meade, Maryland, United States · On-site
Purpose and Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior Logistician to join our team of passionate individuals in …
Skills: Logistics Management, Property Accountability, Inventory Management, Supply Chain Operations, Government Property Management
Germantown, Maryland, United States · On-site
$19/hr–$26/hr
Employment Type:Full timeShift:12 Hour Day Shift Description: Job Title: Protection Officer Employment Type: Full-Time Shift: Day - 5:30 am - 6:00 pm Location: Holy Cross Germantown Hospital, Germantown, Maryland Positio…
Skills: Security Patrols, Report Writing, Vigilance, Safety Monitoring, Conflict Resolution
Aberdeen Proving Ground, Maryland, United States · Hybrid
$90k–$190k/yr
Job Title: Cloud Development Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental…
Skills: Azure, Java, Quarkus, Jakarta EE, Spring
Fort Meade, Maryland, United States · On-site
$112k–$179k/yr
Responsibilities Are you a native Russian speaker with deep expertise in Russian culture, geopolitics, and intelligence operations? Peraton is looking for a Socio-Cultural Analyst to join a high-impact team supporting US…
Skills: Russian Language Proficiency, Socio-Cultural Analysis, Intelligence Tradecraft, HUMINT Collection, Translation
Chestertown, Maryland, United States · On-site
Founded in 1920, Eastman is a global specialty materials company that produces a broad range of products found in items people use every day. With the purpose of enhancing the quality of life in a material way, Eastman w…
Skills: Chemical Plant Operation, Process Equipment Troubleshooting, SAP, LIMS, DeltaV
Howard County, Maryland, United States · On-site
$175k–$181k/yr
Software Engineer - AWS/Cloud - 2+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering Group is looking for a Software Engineer who shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM…
Skills: Java, Spring Framework, AWS, Docker, Kubernetes
Carroll County, Maryland, United States · On-site
Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace…
Skills: Customer Service, Security Procedures, Emergency Response, Incident Reporting, Patrolling
Baltimore, Maryland, United States · On-site
$62k–$101k/yr
Salary Range: $62,095.00 - $101,206.00 Annually Hiring Salary Range: $62,095.00- $80,049.00 Annually Get to Know Us Welcome to the City of Baltimore! Experience the reward of a fulfilling career and enjoy the added eleme…
Skills: Aquatic Program Development, Pool Operation, Staff Supervision, Grant Administration, Emergency Decision Making
Capitol Heights, Maryland, United States · On-site
POSITION SUMMARY: A Driver- CDL (B) is responsible for safely operating a collection truck, and providing prompt, courteous and complete waste removal services for customers. In addition, a Driver – CDL (B) is responsibl…
Skills: CDL Class B, Heavy Truck Operation, Vehicle Inspection, Waste Removal, Customer Service
Greenbelt, Maryland, United States · On-site
$108k–$195k/yr
The System Engineer performs a variety of systems engineering tasks, applying a comprehensive knowledge of concepts, processes, practices, and procedures on technical assignments. Provides analysis related to the design …
Skills: Network Engineering, Systems Integration, RF Interference Testing, VoIP/PBX Infrastructure, Distributed Antenna System (DAS)
Elkton, Maryland, United States · On-site
$103k–$132k/yr
A World-Class Team BJ’s Wholesale Club is powered by more than 30,000 team members who make a real impact every day. Whether you're stocking shelves, solving problems or shaping strategy, your work helps families save on…
Skills: DOT Compliance, Transportation Management Systems, Budget Management, Staffing Planning, Routing and Scheduling
Fort Meade, Maryland, United States · On-site
$112k–$179k/yr
Responsibilities Every intelligence product that leaves USCYBERCOM J2 carries the credibility of the command behind it. Peraton is looking for a Technical Editor to be the last line of quality assurance — ensuring that f…
Skills: Technical Editing, Intelligence Analysis, IC Style Guides, Classification Marking, Quality Assurance
Aberdeen Proving Ground, Maryland, United States · On-site
$90k–$190k/yr
Job Title: Cloud Development Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental…
Skills: Azure, Java, Docker, Kubernetes, Quarkus
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Responsible for the overall onsite management of commercial construction projects from inception to final acceptance. This includes planning, organizing, and controlling field work while managing trades and ensuring safety and quality standards.
Requires 5+ years of experience as a Superintendent or Project Engineer on ground-up commercial projects exceeding $5M. Must possess OSHA 30 certification and proficiency in project management software like Procore.
About Us:
Founded in 1993 with corporate offices in Columbia, Maryland, Costello Construction is a mid-size award winning commercial construction contractor primarily performing projects in Maryland, Virginia and DC. Some of our past projects recognized for their excellence in project performance and/or design include: The National Museum of Health & Medicine, the Silver Spring Civic Building at Veterans Plaza, the Rockville Police Station and the Silver Spring Library. Throughout our company history, our core principles have remained unchanged: client satisfaction is paramount.
We build only the highest quality projects safely and timely. We owe much of our consistent reputation for quality construction to our approach of performing so much of the work ourselves. We typically self perform about 30% of the work on our projects, including all site work and concrete work.
Our ability to self perform work combined with the benefit of owning a significant amount of heavy equipment and a large tools help reduce client costs and keeps our field crew in line with critical construction schedules.
With a hands-on management style, Costello Construction stays in control of every aspect of the building process from beginning to end. Completing projects on time, every time, and within the allotted budget is simply our corporate standard, and our team sees to that personally.Please note: We will only consider candidates local to the Baltimore Washington Metro Area
About the Role:
The Superintendent , either alone or in in conjunction with a Senior Superintendent, shall be responsible for overall onsite management of the project from inception to final acceptance, including all onsite planning, organization, and control of the work in the field. In conjunction with the lead Superintendent the Assistant Superintendent (and his/her field staff) shall ensure the timely and accurate completion of work. Duties and attributes shall include, but may not be limited to, the following:
Qualifications:
Over 30 Years of Self-Performing, Hands-On Management, & Award-Winning Work.
Costello Construction is a Columbia, Maryland-based commercial construction contractor operating along the Baltimore/Washington corridor. The company serves both the public and private sectors and specializes in government institutions, corporate offices, fitness facilities, higher education projects and urban infrastructure. Costello Construction provides a wide range of services including pre-construction analysis, design-build, and sustainable construction. Founded in 1993 on the principles of self-performance and a hands-on management approach, Costello Construction is a name synonymous with integrity, hard work, dedication and a reputation for building commercial structures of the highest quality.
Offices: 10211 Wincopin Circle, Suite 100, Columbia, MD 21044, US
Based on 2733 listings with disclosed salaries, most security & safety jobs in Maryland pay between $83k–$215k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 4,387 open security & safety positions in Maryland listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Leidos, Peraton, Northrop Grumman, Northrop Grumman Mission Systems, Inc., Allied Universal, among others. Browse the listings above to see every active employer.
Yes — 530 of the 4387 open security & safety positions offer remote or hybrid work (107 remote, 423 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
