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  • Information System Security Engineer (ISSE) Intermediate

     ...Information System Security Engineer Sentar 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 Qualifications Clearance... 
    Suggested
    Temporary work
    For contractors
    Flexible hours

    Sentar

    Columbia, MD
    4 days 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
    10 hours ago

  • Information Systems Security Engineer (ISSE), Senior

    $175k - $250k

     ...definitions and analysis and establishes system security design. Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing and enclave environment to include those with multiple enclaves and... 
    Suggested
    For subcontractor
    Local area
    Flexible hours

    Kinsley Power Systems

    Columbia, MD
    4 days ago

  • 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

  • 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

  • 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

  • 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
    10 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

  • 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... 
    Suggested
    Contract work
    Local area
    Immediate start
    Worldwide

    Leidos

    Columbia, MD
    10 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
    10 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
    10 hours 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... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Summer work
    Internship
    Summer internship
    Work at office

    AV

    Annapolis Junction, MD
    10 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

  • 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
    10 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
    10 hours 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
    3 days 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

  • 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
    3 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

  • 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
    10 hours ago

  • ServiceNow System Administrator (SkillBridge Internship)

    divh2Skillbridge Internship Subcategory: Service Now (SNOW) System Administrator/h2pLocation: Columbia, MD/ppAbout Us: We help to solve difficult business, IT and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches...
    Internship
    Local area
    Immediate start

    ClearanceJobs

    Columbia, MD
    3 days ago

  • Systems Administrator II (Linux/Windows) | TS/SCI Poly

    A federal government solutions provider in Columbia, Maryland is seeking a System Administrator to manage Windows and Linux server environments. The ideal candidate will have over 10 years of experience, expertise in Server management, and require a TS/SCI w/ Polygraph...
    Flexible hours

    COMSO

    Columbia, MD
    1 day ago

  • 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
    10 hours ago

  • System Administrator 2 (MM) with Security Clearance

     ...Provides 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. Provides Tier 1 (Help Desk) and Tier 2 and Tier 3(Escalation) problem identification, diagnosis and... 
    Remote work

    Fuse Engineering

    Savage, MD
    10 hours ago

  • Senior System Administrator

     ...active TS/SCI w/Poly The Senior System Administrator will maintain data files and control procedures for a complex system of networked computers or for a single group of microcomputers linked to a host workstation, or mainframe. Responsibilities include: # Responsible... 
    Flexible hours

    DCCA

    Columbia, MD
    7 hours agonew

  • Systems Administrator (TS/SCI with Polygraph)

    $150k - $200k

     ...provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client, server, storage, network devices, etc. Your responsibilities will include, but not be limited to: Provide Tier 1/2 level problem identification,... 
    Summer holiday
    Immediate start

    Red Alpha

    Columbia, MD
    4 days ago