Columbia, Maryland, United States · On-site
$63k–$88k/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diver…
Skills: IT support, Hardware troubleshooting, Windows operating systems, Active Directory, Technical documentation
Visionist, Inc.Columbia, Maryland, United States · On-site
$170k–$240k/yr
Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Senior Applied AI Engineer - Software Engineering on our largest PRIME contract. Our team of …
Skills: Python, Software engineering, LLM, RAG, AI agents
Columbia, Maryland, United States · On-site
Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Principal Software Engineer to support the exciting Advanced Analytics Team mission. Engineer will work closely with mi…
Skills: Software Architecture, Technical Leadership, System Design, Cloud-native Architecture, Distributed Systems
Columbia, Maryland, United States · On-site
Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Senior Software Engineer to create custom analytics to perform at scale. The software engineer will work closely with d…
Skills: Java, C#, C++, Python, JavaScript
Columbia, Maryland, United States · On-site
Residency All applicants must reside in the United States at the time of application. Overview Are you passionate about building innovative software solutions that drive mission success? BigBear.ai is seeking a talented …
Skills: Software Development, Emulation, Windows, Unix, C
Columbia, Maryland, United States · On-site
Residency All applicants must reside in the United States at the time of application. Overview Are you passionate about building technology that makes a real-world impact? BigBear.ai is seeking a skilled Embedded Enginee…
Skills: Embedded software, C, C++, Python, Windows
Columbia, Maryland, United States · On-site
Residency All applicants must reside in the United States at the time of application. Overview Are you a skilled cybersecurity professional ready to push the boundaries of offensive cyber operations? BigBear.ai is seekin…
Skills: Cybersecurity, Reverse Engineering, Python, C, C++
Columbia, Maryland, United States · On-site
Residency All applicants must reside in the United States at the time of application. Overview Software Engineer - Data Visualization Location: Annapolis Junction, MD (On-Site) Clearance Required: TS/SCI with Poly Are yo…
Skills: Python, Java, Data Visualization, Full-stack Development, REST APIs
Columbia, Maryland, United States · Hybrid
$140k–$210k/yr
We are seeking a Technical Product Owner / Solutions Engineer to bridge the gap between customers, engineering teams, and mission stakeholders in the design and delivery of modern cloud-based software solutions. This rol…
Skills: Software development, Cloud-native architecture, Requirements management, Java, JavaScript
Columbia, Maryland, United States · On-site
$123k–$179k/yr
We are seeking a Front-End Developer to support the sustainment and modernization of the Reporting Tool Suite, with a primary focus on the geospatial application. This collaboration platform serves as a centralized repos…
Skills: Java, GWT, Primefaces, Quarkus, HTML
Columbia, Maryland, United States · On-site
$114k–$174k/yr
We have an immediate need for an Automated Test Engineer to support a data distribution and validation system and to ensure the quality, reliability, and performance. The ideal candidate is detail-oriented, passionate ab…
Skills: Cypress, JavaScript, TypeScript, Test Automation, API Testing
Columbia, Maryland, United States · On-site
What You Will Do: As a Software Engineer Level 3 at Independent Software, you will design, develop, maintain, and enhance complex software systems supporting mission-critical operations. This role combines front-end deve…
Skills: Java, Python, C++, C#, JavaScript
Columbia, Maryland, United States · On-site
What You Will Do: At Independent Software, as a Data Scientist Level 2, you will analyze complex datasets and develop data-driven solutions supporting mission-critical operations. Depending on the program, you may work w…
Skills: Python, Machine learning, Artificial intelligence, Predictive analytics, Data visualization
Columbia, Maryland, United States · On-site
What You Will Do: As a System Administrator Level 2 at Independent Software, you will support the implementation, troubleshooting, and maintenance of mission-critical Information Technology (IT) systems supporting nation…
Skills: Linux, UNIX, Windows, System administration, Troubleshooting
Columbia, Maryland, United States · Hybrid
$115k–$190k/yr
***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Software Engineer who is ready for a new chall…
Skills: Java, Spring Boot, Spring Integration, Spring Data, Git
Columbia, Maryland, United States · On-site
What You Will Do: As a Database Engineer (DBE), Level 3 at Independent Software, you will provide technical expertise in the design, development, implementation, and management of complex database systems supporting miss…
Skills: Database design, SQL, Data modeling, Performance tuning, Cloud-based methodologies
Columbia, Maryland, United States · On-site
Gates Hudson is seeking a Maintenance Technician to support the day-to-day physical maintenance of one of our residential communities. This role is responsible for performing corrective and preventative maintenance to en…
Skills: Plumbing, Electrical, HVAC, Carpentry, Drywall
Columbia, Maryland, United States · On-site
$125k–$225k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Python, Machine learning, Large language models, RAG, AI agents
Columbia, Maryland, United States · On-site
$55/hr–$92/hr
At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the …
Skills: Network Design, LAN Administration, WAN Administration, Network Performance Monitoring, VoIP
Columbia, Maryland, United States · On-site
$210k–$228k/yr
DevSecOps / Systems AdministratorPosition SummaryTOP SECRET/SCI Clearance Required, with a CI POLY SALARY RANGE: $210 - 228K LOCATION: Columbia, MD We are seeking an experienced DevSecOps / Systems Administrator to desig…
Skills: DevSecOps, Systems Administration, Cybersecurity, Cloud Infrastructure, CI/CD Pipelines
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Provide advanced Tier 2 and 3 on-site technical support for IT equipment, servers, and network infrastructure at a government facility. Conduct site surveys, manage hardware procurement, and ensure robust connectivity through maintenance and user training.
Requires a high school diploma or GED and 3-5 years of relevant IT experience. Must hold an 8570 certification and possess a TS/SCI clearance with polygraph.
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.
RIS I is the delivery of regional IT services to the end user. We offer support of end user devices including desktop, workplace peripherals, and voice and video devices. We support local and campus area networks, including wireless and cable plant.
Are you a tech-savvy problem solver with a passion for hands-on IT support and a knack for making technology work seamlessly for others? AT&T is seeking a highly motivated and detail-oriented IT Field Support Specialist to join our dynamic Team. This position provides advanced (Tier 2 and 3) on-site and remote support for a wide range of IT equipment and infrastructure, ensuring our customers remain connected, productive, and secure.
This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Work to be performed at a government customer site in Columbia, MD.
Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)
Minimum Education and Experience:
Technical Skills:
Professional Competencies:
Additional Requirements:
Our IT Field Support Specialist (HT2) (Government earns $62,800 - $87,900 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.
Joining our team comes with amazing perks and benefits:
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) *Pro-rated when working less than 40 hrs/wk.
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected · Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone
AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.
We understand that our customers want an easier, less complicated life. We’re using our network, labs, products, services, and people to create a world where everything works together seamlessly, and life is better as a result. How will we continue to drive for this excellence in innovation? With you. Our people, and their passion to succeed, are at the heart of what we do. Today, we’re poised to connect millions of people with their world, delivering the human benefits of technology in ways that defy the imaginable. What are you dreaming of doing with your career? Find stories about our talent, career advice, opportunities, company news, and innovations here on LinkedIn. To learn more about joining AT&T, visit: http://www.att.jobs We provide in some of our posts links to articles or posts from third-party websites unaffiliated with AT&T. In doing so, AT&T is not adopting, endorsing or otherwise approving the content of those articles or posts. AT&T is providing this content for your information only.
Offices: 208 S. Akard Street, Dallas, TX 75202, US · 2250 E Imperial Hwy, El Segundo, CA 90245, US
Based on 325 listings with disclosed salaries, most security & safety jobs in Columbia, MD pay between $50k–$220k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 466 open security & safety positions in Columbia, MD listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include BigBear.ai, Independent Software, Parsons Corporation, AT&T, CACI International Inc, among others. Browse the listings above to see every active employer.
Yes — 84 of the 466 open security & safety positions offer remote or hybrid work (10 remote, 74 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.
