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  • Information Systems Security Engineer (ISSE) 3

    $135k - $155k

     ...security requirements definitions and analysis; establish system security designs. Design, develop, implement and/or integrate Cybersecurity systems and system components for networking, computing, and enclave environments, including multiple enclaves with differing data... 
    Suggested
    Local area

    BTS, LLC

    Columbia, MD
    4 days ago

  • Sr. Information System Security Engineer

     ...environments with platform IT interconnectivity. Performs system or network designs that encompass multiple enclaves, to include those with...  ...of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave... 
    Suggested

    ClearanceJobs

    Columbia, MD
    1 day ago

  • Information System Security Engineer (ISSE) Intermediate

     ...Security Engineer (ISSE) Intermediate/h2pSentar is dedicated to developing the critical talent that the connected world demands to create...  ...workforce structure to design, develop, and implement secure networking, computing, and enclave environments/li/ulpQualifications:/... 
    Suggested
    Temporary work
    For contractors
    Flexible hours

    ClearanceJobs

    Columbia, MD
    22 hours ago

  • Information Systems Security Engineer (ISSE 0) (Government)

     ...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... 
    Suggested
    Work at office
    Local area
    Relocation

    ClearanceJobs

    Columbia, MD
    22 hours ago

  • Information Systems Security Engineer

    $168k - $240k

     ...security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments Participate as a security engineering representative on engineering teams for the design,... 
    Suggested
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Columbia, MD
    3 days ago

  • Senior Information Systems Security Engineer (TS/SCI)

     ...Information Systems Security Engineer III for their Columbia, MD office. The successful candidate will be responsible for designing secure networks, interacting with clients, and supporting security assessments. With over 20 years of experience required and high-level... 
    Suggested
    For contractors
    Work at office

    Amentum

    Columbia, MD
    3 days ago

  • Information Systems Security Engineer Level 2 (ISSE 2)

    $175k - $196k

     ...design, development, implementation, and/or integration of secure networking, computing, and enclave environments. This position will...  ...analysis and establishes system security designs./liliDesign, develop, implement and/or integrate IA and security systems and system... 
    Suggested

    ClearanceJobs

    Columbia, MD
    1 day ago

  • Information Systems Security Engineer (ISSE)

    $200k

     ...definitions and analysis and establishes system security designs. Design, develop, implement and/or integrate Cybersecurity and security systems and system components including those for networking, computing, and enclave environments to include those with multiple... 
    Suggested
    Work at office
    Flexible hours

    Synergy ECP

    Columbia, MD
    3 days ago

  • Network Engineer, Entry Level

     ...divh2Telecommunications Network Engineer Level 0/h2pAs a Telecommunications Network Engineer Level 0 with Independent Software, you will perform maintenance, sustainment, and troubleshooting of existing networks while ensuring issues are identified, documented, and corrected... 
    Suggested
    Shift work

    ClearanceJobs

    Columbia, MD
    22 hours ago

  • Senior Software Engineer (Hybrid) - Cloud & Microservices

    A leading defense contractor is seeking a Senior Software Engineer for a hybrid position. The ideal candidate will have extensive Java experience, along with a strong background in software development and agile methodologies. Responsibilities include designing and implementing...
    Suggested
    For contractors
    Flexible hours

    Huntington Ingalls Industries

    Columbia, MD
    4 days ago

  • Systems Administrator & BI Tool Integrator (TS/SCI Poly)

    A leading AI solutions provider is seeking a System Administrator/Integrator to manage IT systems for analytic solutions. This role involves administering Tableau and PowerBI servers, integrating analytic tools with SAP HANA, and ensuring secure access configurations. ...
    Suggested

    BigBear Inc

    Columbia, MD
    6 hours agonew

  • Network Information Security Specialist

    $87.1k - $157.45k

     ...Description The Defense group at Leidos has a career opening for a Network Information Security Specialist on a DISA contract. This role is primarily on the customer site at Scott AFB, IL. Administrator will provide support for assigned systems supporting Joint Worldwide... 
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    Contract work
    Local area
    Immediate start
    Worldwide

    Leidos

    Columbia, MD
    22 hours ago

  • Summer 2026 Systems Engineering Intern

    Worker Type Supplemental Job Description ITAR Requirement: T his position requires access to information that is subject to compliance with the International Traffic Arms Regulations (“ITAR”) and/or the Export Administration Regulations (“EAR”). In order to comply...
    Suggested
    Permanent employment
    Contract work
    Internship
    Summer internship

    AV

    Annapolis Junction, MD
    22 hours ago

  • Senior Software Engineer Edge Platform & API Leader

    A technology solutions provider in Columbia, MD is seeking an experienced Senior Software Engineer to lead the design and development of their cyber defense platform. The ideal candidate will have over 8 years in software engineering, strong Python skills, and a background...
    Suggested

    Sealingtech

    Columbia, MD
    3 days ago

  • MM - Network Engineer

     ...MM - Network Engineer CSG is searching for a Senior Network Engineer to join an effort supporting: Desktop and Enclave Services...  ...Services (EIS) organization. EIS is in the process of designing, developing and implementing major changes to the IT architecture and... 
    Suggested

    Capital Solutions Group LLC

    Laurel, MD
    22 hours ago

  • Senior Software Engineer - Mission Systems (Hybrid)

     ...leader is seeking experienced Senior Software Engineers in hybrid roles to support national security missions. You will design and develop the Minotaur Mission Processor software system, crucial for integrating multiple sensor sources. The position requires significant... 

    Huntington Ingalls Industries

    Columbia, MD
    2 days ago

  • Summer 2026 System Test Engineering Intern

     ...interns to work hands-on with cutting-edge technology, contribute to meaningful projects, build strong relationships with coworkers, and develop strategic problem-solving skills. Our program is highly selective, hosting only a handful of interns each year, ensuring... 
    Permanent employment
    Full time
    Contract work
    Summer work
    Internship
    Summer internship
    Work at office

    AV

    Annapolis Junction, MD
    22 hours ago

  • Information Systems Security Engineer

    $130.8k

     ...awareness to ensure system security and to improve server and network efficiency. This role is on-site, five days a week and requires...  ...7 Job-Specific Essential Duties and Responsibilities: Develop plans to safeguard computer files against accidental or unauthorized... 
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement

    Maximus

    Hanover, MD
    22 hours ago

  • Full-Stack Developer, Data Platforms and Backend Services

    $130k - $160k

     ...divh2Full-Stack Developer, Data Platforms and Backend Services/h2pThis position is fully funded and ready for impact. Location: Columbia, MD Telework: N/A Clearance Required: TS/SCI with Polygraph Salary Range: $130,000 to $160,000/ppAt Shadow Strategies, you will join... 
    Remote work

    ClearanceJobs

    Columbia, MD
    22 hours ago

  • Information Systems Security Engineer 3

    $10k

     ...security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments Participate as a security engineering representative on engineering teams for the design,... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Work experience placement
    Summer work
    Immediate start

    Wyetech LLC

    Laurel, MD
    3 days ago

  • Information Systems Security Engineer (ISSE)

    divh2Information Systems Security Engineer (ISSE)/h2pThe company is seeking junior, mid-level, and senior Information Systems Security Engineers (ISSE) to provide SETA support in Hanover, MD./ppResponsibilities:/pulliApply current systems security engineering methods, ...

    ClearanceJobs

    Elkridge, MD
    4 days ago

  • Network Engineer

    $73.45k - $132.78k

     ...Job Description Description Leidos is seeking a  Network Engineer to provide network operations and engineering sustainment support...  ...communications transport network. A successful candidate will develop an understanding of the services offered to external... 
    Work experience placement
    Local area
    Immediate start

    Leidos

    Odenton, MD
    8 days ago

  • Systems Engineer (SE3)

    $145.2k - $255.99k

     ...engineers to document, define, and validate high level design/architecture drawings, communicate with end users, map requirements, develop flowcharts and diagrams to assist the development team in supporting cloud based analytics. WHO WE ARE At Lockheed Martin, we... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin

    Annapolis Junction, MD
    2 days ago

  • System Administrator 2

    $7.5k

     ...systems. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all client/server/storage/network devices, mobile devices, etc. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution... 
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Columbia, MD
    2 days ago

  • Systems Administrator-Columbia, MD

    Job Title Systems Administrator Location: Columbia, MD (Day one onsite) Duration: Contract Rate: DOE US citizens and those authorized to work in the U.S are encouraged to apply. We are unable to sponsor at this time. Unfortunately, this is not open for third-party C...
    Contract work

    Staffing the Universe

    Columbia, MD
    4 days ago

  • Senior Systems Administrator

    $105k - $218k

     ...Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Responsibilities Provide SME on problem identification, diagnosis and resolution of... 

    Sprycyber

    Columbia, MD
    22 hours ago

  • Systems Administrator with Security Clearance

     ...functional and connectivity testing to ensure continuing operability. - Develop and document systems administration standard operating...  ...security according to organizational policies. - Manage accounts, network rights, and access to systems and equipment. - Plan, execute,... 
    Local area

    Dexian Signature Federal

    Savage, MD
    6 hours agonew

  • Systems Administrator with Security Clearance

     .... We are thought leaders and innovators. The ingenuity of our developers, engineers, cyber experts, linguists, and analysts are dedicated...  ...and problem resolution for all client/server/storage/network devices, mobile devices, etc. * Optimize system operations and... 

    The Swift Group

    Savage, MD
    6 hours agonew

  • System Administrator (TS-SCI w/Poly)

    $48.51 - $84.9 per hour

     ...this role you will maintain operating systems, security tools, applications, servers, desktops, software, and hardware. Optimize networks for mission/project requirements. Implement faster and smarter processes for meaningful insights and solutions. Ensure reliable operations... 
    Work experience placement
    Flexible hours

    ClearanceJobs

    Columbia, MD
    2 days ago

  • Systems Administrator 1

    $50k

     ...updates, patches, & upgrades to improve functionality & security Develop & maintain disaster recovery & data backup procedures...  ...Science, or related fieldor equivalent experience. ~ CompTIA A+, Network+, and Security +. ~5-7 years of experience in System Administration... 
    Contract work
    Temporary work
    Work experience placement

    SCD Information Technology

    Columbia, MD
    22 hours ago