Systems Administrator 2 - Infrastructure and Sustainment Support
Annapolis Junction, Maryland, United States · On-site
$83k–$128k/yr
Senior
System Administrator 2 Location: Annapolis Junction, Maryland Category: Technical Clearance Requirement: Active TS/SCI with Polygraph Certification Requirement: DoD 8570 IAT II Education Requirement: B.S. in technical di…
Information Systems Security Officer (ISSO) - Level 1
Annapolis Junction, Maryland, United States · On-site
$80k–$111k/yr
Senior
Information Systems Security Officer - Level 1 Location: Annapolis Junction, MD Category: Technical Clearance Requirement: Active TS/SCI with Polygraph (most recent poly within the last 7 years) Certification Requirement…
Skills: Information Systems Security, System Security Plans, Certification and Accreditation, Configuration Management, Vulnerability Assessment
Annapolis Junction, Maryland, United States · On-site
$105k–$200k/yr
Mid level
Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Engineer to join our intel team. We have an immediate need for a Junior Systems Engine…
Skills: Requirements gathering, User story development, Agile methodology, Jira, Confluence
Annapolis Junction, Maryland, United States · On-site
$38/hr–$40/hr
Entry level$321M raised
Job Description Join our team of front-line security professionals ensuring that our nation’s most precious assets are protected. As a physical security specialist, you will be provided with exceptional training and grow…
Annapolis Junction, Maryland, United States · On-site
$33/hr–$44/hr
Entry level
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Contact Cen…
Annapolis Junction, Maryland, United States · On-site
$33/hr–$44/hr
Entry level
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Contact Cen…
Skills: Customer service, Communication, Problem solving, Computer literacy, Customer relationships
Annapolis Junction, Maryland, United States · Hybrid
$145k–$196k/yr
Senior
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software En…
Annapolis Junction, Maryland, United States · On-site
$60k–$180k/yr
Senior
M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance…
Annapolis Junction, Maryland, United States · Hybrid
$69k–$158k/yr
Senior+$4.2B raised
Embedded Developer The Opportunity: As an embedded software engineer, you know how to create and maintain crucial pieces of software. You use your knowledge to write and optimize code that creates a bridge between pieces…
Annapolis Junction, Maryland, United States · On-site
$200k–$215k/yr
Senior+
Red Arch Solutions is looking for a SR Software Engineer to support a suite of web-based applications that automate data management for IC data custodians. The products facilitate the capture of information and approvals…
Annapolis Junction, Maryland, United States · On-site
Mid level
Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or de…
Skills: High performance computing, Large data analytics, Information technologies, System engineering
Annapolis Junction, Maryland, United States · On-site
$92k–$167k/yr
Senior+
Leidos has a new and exciting opportunity for a Quality Assurance Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Ope…
Skills: Quality Assurance, Agile Development, Public Key Infrastructure, Process Auditing, Software Configuration Audits
Annapolis Junction, Maryland, United States · Hybrid
$87k–$198k/yr
Senior+$4.2B raised
Embedded Developer, Senior The Opportunity: As an embedded software engineer, you know how to create and maintain crucial pieces of software. You use your knowledge to write and optimize code that creates a bridge betwee…
Annapolis Junction, Maryland, United States · On-site
Mid level
Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or de…
Skills: High performance computing, Large data analytics, Information technologies, System engineering
Annapolis Junction, Maryland, United States · On-site
$87/hr–$124/hr
Senior
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 …
Vulnerability Assessment Analyst - Information Systems Security Engineer
Annapolis Junction, Maryland, United States · On-site
$87k–$182k/yr
Senior$1.5B raised
Job Title: Vulnerability Assessment Analyst - Information Systems Security Engineer Job Category: Information Technology Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Part…
Skills: Tenable Security Center, Nessus, Vulnerability assessment, Linux administration, Windows administration
Annapolis Junction, Maryland, United States · On-site
$175k–$190k/yr
Senior+
Red Arch Solutions is seeking Systems Engineer to outline, develop and implement data engineering solutions. The candidate should have a working knowledge of NiFi, be comfortable working in a Linux environment, interact …
Skills: Systems engineering, NiFi, Linux, Data ontologies, XML
Senior Information Systems Security Officer (QKS - 085)
Annapolis Junction, Maryland, United States · On-site
Senior+
Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or de…
Skills: Information Systems Security, ISSO, DoD Programs, Security Frameworks, Server Technologies
Systems Administrator 2 - Infrastructure and Sustainment Support
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$83k–$128k/yr
Full-time
bachelor degree
Paid Time Off, 11 Paid Holidays, 401(k) Retirement Plan, Medical Insurance, Dental Insurance, Vision Insurance
Posted 2d ago
Apply by Dec 9
~40 hrs/week
Responsibilities
The Systems Administrator will manage, maintain, and troubleshoot Linux and Unix-based high-performance computing environments. Responsibilities include system configuration, performance optimization, storage management, and automating operational tasks through scripting.
Requirements
Candidates must possess an active TS/SCI clearance with a Full Scope Polygraph and a DoD 8570 IAT II certification. A bachelor's degree in a technical discipline with 5+ years of experience or 10+ years of relevant experience is required.
Full job description
System Administrator 2 Location: Annapolis Junction, Maryland Category: Technical Clearance Requirement: Active TS/SCI with Polygraph Certification Requirement: DoD 8570 IAT II Education Requirement: B.S. in technicaldiscipline Experience Requirement: A degree in a related field and 5+ years of experience or 10+ years of experience without a degree Compensation Range: $83,000-$128,000 Position Overview
TAP Engineering is seeking a Linux System Administrator to support the operation, performance, and reliability of high-performance computing (HPC) environments spanning multi-vendor servers, clusters, and specialized processing systems. You’ll manage Linux and Unix systems, troubleshoot complex infrastructure issues, and help optimize systems for demanding mission requirements. Key Responsibilities
Install, configure, maintain, and troubleshoot Linux and Unix operating systems
Manage file systems, system configurations, software installations, and system upgrades
Monitor system health, performance, and resource utilization across HPC environments
Troubleshoot operating system, application, networking, storage, and infrastructure issues
Support TCP/IP networking and high-speed HPC network technologies
Develop and maintain Bash scripts to automate system administration and operational tasks
Compile, install, and maintain software and applications within Linux environments
Support day-to-day operations and incident resolution across servers, storage, network devices, and related infrastructure
Optimize system performance and resource utilization and assist with capacity planning
Support users and technical teams with system access, configuration, and troubleshooting
Document system configurations, procedures, and troubleshooting activities
Escalate complex issues and communicate system status to technical teams and stakeholders
Provide support for the implementation, troubleshooting, and maintenance of IT systems
Support day-to-day operations, monitoring, and incident response for storage environments
Manage and sustain enterprise and HPC storage systems
Support client/server, storage, and network devices
Provide Tier 1 and Tier 2 support based on experience level
Escalate issues appropriately and communicate status to Government and internal stakeholders
Support dispatch operations for hardware-related issues and remain engaged through resolution
Optimize system performance and resource utilization
Perform system capacity analysis and planning
Provide detailed troubleshooting and root cause analysis
Document system configurations, procedures, and sustainment activities
Follow Government-defined ticketing, change management, and operational procedures
Maintain accurate system documentation and records
Required Qualifications
Active TS/SCI clearance with Full Scope Polygraph (most recent poly within the last 7 years)
DoD 8570 IAT II certification
Strong experience administering Linux and/or Unix operating systems
Experience with OS installation, file system configuration, software installation, and application troubleshooting
Working knowledge of TCP/IP networking
Bash scripting experience
Experience with software compilation and installation
Understanding of HPC architectures and environments
Familiarity with high-speed networking technologies such as InfiniBand and Slingshot
Experience or familiarity with tools such as Slurm, Salt, Ansible, Git, Jira, Confluence, Grafana, Prometheus, and Nagios
Strong analytical and troubleshooting skills with the ability to diagnose unique and complex system issues
Ability to work effectively in a collaborative, mission-focused environment
Benefits Overview TAP Engineering offers a comprehensive and competitive benefits package, including:
Paid Time Off: 15–25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)
Retirement: Up to 15% employer contribution to a 401(k) through match and profit sharing
Medical Coverage: Free medical insurance for employees, with optional buy-up plans for dependents
Dental & Vision: Employer-paid plans with optional enhancements
Insurance Coverage: Employer-paid life insurance, AD&D, short-term disability, and long-term disability
Flexible Spending Accounts: Healthcare and dependent care FSAs
Tuition Reimbursement: Up to $36,000 per year for approved coursework
Additional Benefits: Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel support
Performance-Based Rewards: Merit increases, performance bonuses, and referral bonuses
Clearance Requirement This position requires the ability to obtain and maintain a Top Secret/SCI security clearance with Full Scope Polygraph, based on a current Single Scope Background Investigation (SSBI/SBI). Clearance and polygraph processing will be completed by the U.S. Government. Factors considered for U.S. Government security clearance eligibility include, but are not limited to:
U.S. citizenship
Favorable criminal history review
Education verification
Drug and substance use review
Credit history review
Subject interview
Additional Information By submitting your resume for this position, you acknowledge and agree that TAP Engineering may share your resume and related application materials with its subsidiaries and affiliated companies for consideration for other available positions.
TAP Engineering is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other status protected by law.
TAP Engineering (LLC) is a small, Maryland-based firm providing secure, trusted microelectronics hardware engineering, firmware development, and research support to the DoD, Intelligence Community, and commercial clients. TAP's engineers and research scientists have an average of 20 years' experience driving technology development from applied research to engineering development, prototype, test, production, and field support.
How much do Security & Safety jobs in Annapolis Junction, MD pay?
Based on 667 listings with disclosed salaries, most security & safety jobs in Annapolis Junction, MD pay between $92k–$255k per year. Individual offers vary with seniority, company size, and specialization.
How many Security & Safety jobs are open in Annapolis Junction, MD right now?
There are currently 826 open security & safety positions in Annapolis Junction, MD listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Security & Safety roles in Annapolis Junction, MD?
Companies currently hiring include Captivation, General Dynamics Information Technology, Peraton, Wyetech, LLC, Leidos, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Security & Safety jobs in Annapolis Junction, MD?
Yes — 97 of the 826 open security & safety positions offer remote or hybrid work (3 remote, 94 hybrid).
How do I apply for Security & Safety jobs in Annapolis Junction, MD?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.