GIGATEC EngineeringColumbia, Maryland, United States · On-site
Perks and Benefits 100% Paid Healthcare10% 401k in every paycheck100% Fully Vested!!! NOTE – Our positions require a Top Secret clearance, as well as the favorable completion of a polygraph. Applicants must be authorized…
Skills: Linux CLI, Bash, Python, System administration, HPC infrastructure
Columbia, Maryland, United States · On-site
$57k–$91k/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: Windows System Administration, System Troubleshooting, Patch Management, Backup and Recovery, Virtualization
Columbia, Maryland, United States · On-site
WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great wo…
Skills: Assembly, C, C++, Java, Perl
Columbia, Maryland, United States · On-site
$80k–$250k/yr
Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company …
Skills: ServiceNow, AWS, DevSecOps, CI/CD, Active Directory
Lentech, Inc.Columbia, Maryland, United States · On-site
$75k–$80k/yr
Lentech is hiring an ENTRY LEVEL help desk technician Responsibilities: • Rotating Shift work position: 7 days a week, 365 days a year. Generally, 4 days on, 3 days off, with 10 hour work days. • Small team, providing se…
Skills: Service Availability Monitoring, Help Desk Support, Troubleshooting, ServiceNow, Tier 1 Response
ADMIRAL SECURITY SERVICES, INC.Columbia, Maryland, United States · On-site
Overview Admiral Security Services was established in 1976 and has consistently grown for over four decades. Today, we service hundreds of locations nationally, provide security coverage to millions of square feet of pub…
Skills: Access Control, Security Patrolling, Customer Service, Microsoft Office, Incident Reporting
Columbia, Maryland, United States · On-site
$72/hr–$114/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/CAN/WAN Administration, Cisco Configuration, Arista Configuration, VPN
GIGATEC EngineeringColumbia, Maryland, United States · On-site
Perks and Benefits 100% Paid Healthcare10% 401k in every paycheck100% Fully Vested! NOTE – Our positions require a Top Secret clearance, as well as the favorable completion of a polygraph. Applicants must be authorized t…
Skills: Linux CLI, Bash, Python, HPC systems, Release management
GIGATEC EngineeringColumbia, Maryland, United States · On-site
Perks and Benefits 100% Paid Healthcare10% 401k in every paycheck100% Fully Vested!!! NOTE – Our positions require a Top Secret clearance, as well as the favorable completion of a polygraph. Applicants must be authorized…
Skills: Cybersecurity, Network analysis, Intelligence reporting, SIGINT, OSINT
Lentech, Inc.Columbia, Maryland, United States · On-site
Lentech is hiring an ISSO Responsibilities: Work with the IA team to plan and coordinate the IT security programs and policiesCoordinate with system developers, administrators, and owners on security changesManage and co…
Skills: Information Assurance, Security Continuous Monitoring, SSP Documentation, Assessment and Authorization, TS/SCI Clearance
Columbia, Maryland, United States · On-site
$130k–$200k/yr
Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Configuration Management (HPCOS) to join our intel …
Skills: Configuration Management, Change Control, Configuration Audits, Version Control, Baseline Management
Columbia, Maryland, United States · On-site
$79k–$163k/yr
Job Title: Splunk Software Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 1…
Skills: Linux System Administration, Splunk, iDRAC, Salt, Cross Domain Solutions
Columbia, Maryland, United States · On-site
$79k–$163k/yr
Job Title: Splunk Software Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 1…
Skills: Linux System Administration, Splunk, Cross Domain Solutions, SaltStack, iDRAC
Columbia, Maryland, United States · On-site
$150k–$225k/yr
A day in the life: We are seeking an Emerging Threats Cyber Analyst to support cybersecurity threat research, analysis, and detection efforts focused on protecting critical U.S. systems. This role is responsible for moni…
Skills: Cyber Threat Analysis, Network Forensics, OSINT, SIEM, Packet Analysis
Columbia, Maryland, United States · On-site
$72k–$102k/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: Voice Infrastructure, Telephony Modernization, VoIP, Unified Communications, TDM Telephone Environments
Columbia, Maryland, United States · On-site
$150k–$180k/yr
A day in the life: As a member of the DevOps team, you will play a key role in maintaining and improving enterprise geospatial systems and supporting the infrastructure that hosts them. This includes managing ArcGIS Ente…
Skills: ArcGIS Enterprise, DevOps, System Administration, AWS, CI/CD
Columbia, Maryland, United States · On-site
$207k–$223k/yr
About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSI…
Skills: Virtualization, Containerization, Product Management, Kubernetes, VMware vSphere
Columbia, Maryland, United States · On-site
WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great wo…
Skills: Intelligence Analysis, Target Development, Metadata Analysis, Social Network Analysis, SIGINT
Columbia, Maryland, United States · On-site
WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great wo…
Skills: C/C++, Python, Assembly, Operating System Internals, Network Programming
Columbia, Maryland, United States · On-site
WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great wo…
Skills: Linux CLI, Apache NiFi, Data Flow Management, Atlassian Tool Suite, Bash
GIGATEC Engineering
Columbia, Maryland, United States • On-site
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The Senior System Administrator is responsible for managing and supporting the agency's High-Performance Computing (HPC) infrastructure and development environment. This includes performing system administration, installation, configuration, and troubleshooting of software within a large-scale Linux cluster.
Candidates must have at least 15 years of experience or a bachelor's degree with 10 years of experience, along with a Security+ certification. The role requires a Top Secret clearance with a polygraph and the ability to work in the U.S. without visa sponsorship.
NOTE – Our positions require a Top Secret clearance, as well as the favorable completion of a polygraph. Applicants must be authorized to work in the U.S. We are unable to sponsor an employment Visa.
What You’ll Be Doing (We don’t love the bullet points, but we love the work!)
As the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High-Performance Computing (HPC) infrastructure and HPC development environment. The Systems Administrator shall require SYS1 access and must have the Security+ certification.
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.
