Gsec jobs in linthicum heights, md

Laurel, Maryland

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Today

ManTechseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel,MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure and man

Full-time

Linux System Administrator

Laurel, Maryland

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Today

MANTECHseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure and ma

Full-time

Database Administrator II (TS/SCI w/ POLYGRAPH REQUIRED)

Baltimore, Maryland

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Today

Job Type Full-time Description About Us: COMSO, Inc. is a powerhouse when it comes to empowering federal government stakeholders to fulfill their mission with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and exceptional operations and production support. We were founded in 1988, and remain a recognized woman owned small business, operating in several states including M

Full-time

Computer Systems Analyst (2975)

Baltimore, Maryland

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11d ago

PSI Pax is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) Headquartered in Patuxent River, MD. We are recognized as key contributors to our DOD Customer's mission specializing in Information Technology, enterprise resource planning, business and financial management, acquisition, and logistics. PSI Pax is at the forefront of innovation in supporting our DOD customer's complex requirements. We help our customers coordinate services across their enterprises nationwide, enhance e

Full-time

Software / CNO Developer (Senior Software Developer; Systems Software)

Columbia, Maryland

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Today

Active TS/SCI + Polygraph C/C++, Python experience Assembly experience (any platform/processor) Qualifications - Degree from an accredited college or university in System Engineering or related discipline and one of the following: - 10+ years of experience with a Master's degree - 12+ years of experience with a Bachelor's degree - 16+ years of experience with Associate's Degree or HS Diploma Desired: Software Development, Reverse Engineering, Vulnerability Analysis Cyber Security, AI/ML, cloud

Full-time

CNO Developer (Senior Software Developer; Systems Software)

Columbia, Maryland

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Today

Knowledge of one or more platforms and operating systems and of programming languages such as Windows, Linux, C/C++ and Python. Assembly experience (any platform/processor) Ability to manage competing priorities in fast-paced mission environments Ability to identify and escalate operational risks early Active TS/SCI clearance w/CI Poly (or ability to obtain prior to starting) Bachelor's degree from an accredited college or university in a related discipline and 12+ years of experience; or a mas

Full-time

ServiceNow Administrator/Developer 2

Annapolis, Maryland

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Today

Minimum of 2 years of experience as a ServiceNow Administrator/Developer. Linux/UNIX system troubleshooting experience. Development experience with JavaScript or other high-level programming languages. Familiarity with web-based user interfaces (HTML, XML, CSS). Experience creating and maintaining technical documentation. Demonstrated ability to mentor junior team members. Excellent communication and interpersonal skills. Compliance with DOD 8570.01-M with a minimum certification of IAT Level I

Full-time

ServiceNow Administrator/Developer

Odenton, Maryland

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Today

Job Description: Quevera is seeking a highly skilled ServiceNow Administrator/Developer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Fort Meade, Maryland. In this role, you will join a highly skilled team responsible for designing architecture and developing solutions that support organizational needs within a secure, hybrid cloud environment. You will administer, maintain, and enhance self-hosted ServiceNow implementations while developing workflows,

Full-time

USD 120,548.00 - 175,122.00 per year

Software / CNO Developer Senior

Annapolis, Maryland

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Today

Possesses and applies a comprehensive knowledge across key tasks and high impact assignments. Plans and leads major technology assignments. Evaluates performance results and recommends major changes affecting short-term project growth and success. Functions as a technical expert across multiple project assignments. May supervise others. Qualifications - Degree from an accredited college or university in System Engineering or related discipline and one of the following: - 10+ years of experience

Full-time

USD 195,000.00 - 210,000.00 per year

Systems Engineer

Laurel, Maryland

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Today

MANTECH is seeking a motivated, career-driven, and customer-focused Systems Engineer to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Systems Enginee

Full-time

Senior Data Engineer

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a highly experienced Senior Data Engineer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. In this role, you will develop, maintain, and enhance complex and diverse software systems that support enterprise data processing and mission-critical operations. Working as part of a collaborative engineering team, you will develop Python-based data capabilities using Apache Airflow, Apache Spark, Tr

Full-time

USD 166,082.00 - 197,833.00 per year

Software /CNO Developer

Annapolis, Maryland

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Today

Description PLEX Solutions, Part of Markon, is looking for Software/CNO Developers for a program in the Annapolis Junction, MD area. You will be supporting a fast-paced rapid prototyping effort to develop cutting-edge tools. Responsibilities Providing embedded operations support, capability integration, and rapid prototyping in support of our customer. Collaborating with a large team to develop and integrate cutting-edge CNO tools. Doing independent research into software and device vulnerabil

Full-time

USD 150,000.00 - 210,000.00 per year

Sr. Network Engineer

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior Netwo

Full-time

Elastic Engineer

Remote or Annapolis, Maryland

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Today

Job Title Elastic Engineer Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. EverWatch employees are focused on tackling the most difficult challenges of the US Government. We offer t

Full-time

Compensation information provided in the description

Wireless Network Engineer

Annapolis, Maryland

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Today

Job Type Full-time Description Job Title: Wireless Network Engineer Place of Performance: Annapolis, MD Mandatory Requirements: Minimum Moderate Risk Public Trust (MRPT) Experience Level: Mid-Level (3+ years) About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and the Intelligence Community's most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government and US commercial clients. Our cyber

Full-time

USD 100,000.00 - 120,000.00 per year

Senior NetApps Storage Architect

Laurel, Maryland

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Today

MANTECHseeks a motivated, career and customer-orientedSeniorNetAppsStorage Architectto join our team inLaurel, MD. Join ManTech?s mission-focused national security team delivering enterprise infrastructure capabilities for a global workforce. This role will support the Intelligence Community?s Enterprise Information Technology (EIT) platform in Maryland. This role supports infrastructure associated with Data Center & Computing Services, Integrated Product Teams (IPT), and vendors to deliver ser

Full-time

Cyber Security Watch Officer

Odenton, Maryland

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Today

The Leidos Digital Modernization Sector has a current job opportunity for a Swing-Shift Cyber Security Watch Officer (CSWO) at Ft. Meade, MD POSITION SUMMARY: Serve as a Cyber Security Watch Officer (CSWO) on the DISA GSM-O II program supporting the DISA Joint Operations Center (DJOC) Network Assurance team. CSWOs are principally engaged in the triage of events, cyber incident handling, network analysis and threat detection, trend analysis, metric development, vulnerability information dissemin

Full-time

USD 69,550.00 - 125,725.00 per year

Infoblox Engineer - TS/SCI with Polygraph

Annapolis, Maryland

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, Systems Design, Systems Management Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER SR PRINCIPAL GDIT is your place. Make it your own by bringing

Full-time

USD 157,250.00 - 212,750.00 per year

Network Engineer

Fort Meade, Maryland

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Today

Job ID: 2614466 Location: Fort Meade, MD, US Date Posted: 2026-07-10 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise

Full-time

USD 120,001.00 - 160,000.00 per year

Mid-Level Cybersecurity Incident Response Analyst

Hybrid in Bethesda, Maryland

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30+d ago

Job Title: Mid-Level Cybersecurity Incident Response Analyst Location: Bethesda, Maryland Type: Direct Hire Compensation:120k Work Model: Hybrid Hours: 40.0 Security Clearance:Public Trust Responsibilities Monitor, analyze, and investigate security alerts generated by SIEM, EDR, IDS/IPS, cloud security platforms, and other enterprise security tools. Perform incident detection, triage, analysis, documentation, containment, recovery, and escalation activities. Conduct incident investigations and

Easy Apply

Full-time

$120000

Gsec jobs in Linthicum Heights, MD, USA