Junior Network Security Administrator jobs

Senior Information Systems Security Manager ( Sr. ISSM)

Oklahoma

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Today

MTSI is looking for an Senior Information Systems Security Manager at Tinker AFB, OK. The candidate shall have the appropriate DoD 8570 Information Assurance Management certification level, including Security+ IAM Level 1, and CISSP Level 2 and 3 or equivalent certifications, and 3-5 years of classified information systems experience to develop and implement DoD security controls. ROLE AND RESPONSIBILITIES The candidate shall work independently on tasks and exercise judgment in the execution o

Full-time

Security Infrastructure Engineer

Alexandria, Virginia

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Today

As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in support of 24x7x365 mission-critical operations. Primary Responsibilities: Work with government counterparts, contractors, and internal team members to deploy and manage policies, rules, and signature sets on cybersecurity capabilitiesManage high-priority tasks and outagesMaintain, develop, and improve Security Infrastructure standard operating proced

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Information Security Engineer (Hybrid)

Scottsdale, Arizona

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Today

Senior Information Security Engineer Our client is seeking a Senior Information Security Engineer to join their company for a contract-to-hire position that is hybrid in Scottsdale, AZ. This role leads enterprise cybersecurity efforts by designing, implementing, and advancing security controls and strategies to protect cloud, on-prem, and hybrid environments while driving a security-first culture across the organization. As part of our process after applying, you may receive an invitation from o

Easy Apply

Contract

USD75 - USD83

Principal Security Engineer (Hybrid - Seattle)

Remote or Seattle, Washington

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Today

Job Description We are seeking an accomplished Principal Security Engineer to serve within Nordstrom's Cybersecurity & Privacy Organization (CPO). This role will drive the architecture, implementation, and evolution of enterprise security solutions while providing technical leadership across critical security domains. The ideal candidate will be a seasoned security practitioner with deep technical expertise, a passion for mentoring, and the ability to influence security strategy at the highest

Full-time

USD 191,000.00 - 297,000.00 per year

Security Sr Engineer (IT)

Remote or Denver, Colorado

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Today

Posting Date 01/20/2026 2000 16th St, Denver, Colorado, 80202-5117, United States of America Sr. Engineer, Security General Purpose of the Job Sr Security Engineer with strong experience within a large enterprise environment and possesses both deep and wide expertise in the security space. The Sr Security engineer will promote and ensure security by protecting system boundaries, keeping computer systems and network devices hardened against attacks and securing highly sensitive data. This in

Full-time

USD 85,000.00 - 135,000.00 per year

Sr. Network Engineer - Program IT - Millennium Space Systems

El Segundo, California

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Today

Sr. Network Engineer - Program IT - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge

Full-time

USD 143,550.00 - 213,750.00 per year

Application Security Engineer

Tysons, Virginia

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Today

Description: Hybrid 3 days onsite in Tysons Corner, VA A private, non-governmental entity that functions as a self-regulatory organization, responsible for oversight, enforcement, and dispute resolution within the securities industry, following the consolidation of earlier regulatory organizations. The organization is currently seeking an Application Security Engineer to support its technology and security initiatives. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants,

Contract

Systems Administrator

Tampa, Florida

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Today

Job Number: R0234778 Systems Administrator The Opportunity: A well-functioning Airborne ISR Operations center is critical to enable DoW to achieve their missions, but how can an organization make sure their network and systems will support their no-fail mission? Proactive response and predictive mitigation with the right equipment and sof tware. That's why we need you, an experienced Systems Administrator with an operational mindset who knows what it takes to provide the best capab ility to our

Full-time

USD 61,900.00 - 141,000.00 per year

Principal Cloud Solution Architect - Sentinel

No location provided

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Today

Overview With more than 45,000 employees and partners worldwide, the Customer Experience and Success (CE&S) organization is on a mission to empower customers to accelerate business value through differentiated customer experiences that leverage Microsoft's products and services, ignited by our people and culture. We drive cross-company alignment and execution, ensuring that we consistently exceed customers' expectations in every interaction, whether in-product, digital, or human-centered. CE&S

Full-time

USD 130,900.00 - 251,900.00 per year

SkillBridge Opportunities for System Administrators and ISSO

Colorado Springs, Colorado

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Today

Job Description Ready for What's Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers Learn the skills to take your career to the next level. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kr

Full-time

Depends on Experience

Senior Firewall Engineer

Quantico, Virginia

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Today

Job ID: 2600541 Location: QUANTICO, VA, US Date Posted: 2026-01-21 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Senior Firewall Engineer to support DCSA for an ONSITE position out of Quantico, VA. (All qualified candidates must possess a TS/SCI and a Sec+) Introduct

Full-time

Security Risk and Control Contractor

Woodbridge Township, New Jersey

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20d ago

About CLS: CLS is the trusted party at the centre of the global FX ecosystem. Utilized by thousands of counterparties, CLS makes FX safer, smoother and more cost effective. Trillions of dollars' worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world's most actively traded currencies. We deliver huge efficiencies and savings

Full-time

Infrastructure/Installation Design Specialist

Patterson, Ohio

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Documentations, Network Administration, Network Infrastructures Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Advance how our customers operate while you advance your career. Join GDIT as an

Full-time

USD 64,230.00 - 80,500.00 per year

Security Cloud Solution Architect - CTJ - Poly

Reston, Virginia

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Today

Overview Microsoft Federal delivers a single unified organization centered around our customer. This organization is a first-of-its-kind for Microsoft, bringing together expertise, knowledge, and insights across our teams. All critical customer functions are brought under the same organizational umbrella, bringing the breadth and depth of our expertise into laser focus on serving the U.S. Federal Government. We are committed to empowering our teams, building upon our strategic investments, and

Full-time

USD 85,100.00 - 169,800.00 per year

Information Systems Security Engineer (ISSE 0) (Government)

Columbia, Maryland

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Today

Job Description: 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 diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. RIS I is the delivery of regional IT services to the end user. We offer support of end user devices including desktop, w

Full-time

USD 69,000.00 - 113,100.00 per year

Senior Systems Administrator

Fayetteville, North Carolina

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Today

Job Number: R0234199 Systems Administrator, Senior The Opportunity: A well-functioning Airborne ISR Operations center is critical to enable the DoW to achieve their missions, but how can an organization make sure their network and systems will support their no-fail mission? Proactive response and predictive mitigation, with the right equipment and sof tware. That's why we need you, an experienced Network and Systems Administrator with an operational mindset who knows what it takes to provide th

Full-time

USD 61,900.00 - 141,000.00 per year

Senior Application Security Engineer

Atlanta, Georgia

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Today

Who We Are MongoDB's Enterprise Security team owns the company's Information Security program, helping reduce risk across our systems, workforce, and cloud products while building trust with our customers. We partner closely with internal teams and support external-facing services to ensure security is embedded into how we design, build, and operate software at scale. We're hiring a Senior Application Security Engineer to help secure internally developed applications and SaaS integrations acro

Full-time

USD 118,000.00 - 231,000.00 per year

Systems Administrator

Tampa, Florida

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Today

Job Number: R0234206 Systems Administrator The Opportunity: A well-functioning Airborne ISR Operations center is critical to enable DoW achieve their missions, but how can an organization make sure their network and systems will support their no-fail mission? Proactive response and predictive mitigation with the right equipment and sof tware. That's why we need you, an experienced Systems Administrator with an operational mindset who knows what it takes to provide the best capability to our war

Full-time

USD 61,900.00 - 141,000.00 per year

Senior Security Engineer

Remote or New York, New York

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Security Engineer in New York, NY. Overview: The Senior Security Engineer is responsible for the overall management of large enterprise network; This includes the planning, design, 24x7 management, and coordination of the corporate LAN/WAN. This position also manages network security and policies. Primary Responsibilities: * Senior Security Engineer will operate and maintain enterprise network * Prepares, configures, and manages ro

Full-time

$160,000 - $180,000 annually

Information Systems Security Engineer (ISSE) III

Albuquerque, New Mexico

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Today

MTSI is currently seeking to hire an Information Systems Security Engineer (ISSE) to join our team in Albuquerque, New Mexico. Position Overview: The Information System Security Engineer (ISSE) is primarily responsible for conducting information system security engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect and process the captured information security requirements and ensures that the requirements are effectively

Full-time

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Junior Network Security Administrator jobs