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System Security Engineer III

Sierra Nevada Corporation

Lone Tree, Colorado, USA

Full-time

Are you looking for an opportunity to deepen your IT skills in a meaningful work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer , you will be using your skills and expertise to design, test, and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the management of our IT security systems and applications, incident response, digital forensics, loss prevention, and eDiscovery action

Senior Firewall Engineer

SAIC

Quantico, Virginia, USA

Full-time

Job ID: 2505404 Location: QUANTICO, VA, US Date Posted: 2025-05-07 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: TS/SCI Potential for Remote Work: No Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capab

Network Engineer (Inperson - Interview)

RightTalents

New York, New York, USA

Contract, Third Party

Job Title: Senior Network Engineer Client: NYC Agency Location: Manhattan, NY (Onsite) Duration: 12+ months Mandatory Skills: The candidate must have ability to lead independently, his/her job involves analyzing existing configuration of large network and making recommendations to improve performance. The candidate must have good written or oral presentation skills. The job involves analyzing the network and provide recommendation one new Next-gen network design. At least 10 years of design/co

IT Multi-Functional Info Systems Analyst, Sr / Onsite: Arlington, VA

Lockheed Martin Corporation

Arlington, Virginia, USA

Full-time

Job Description About Us: At Lockheed Martin, we empower every person and organization on the planet to achieve more. We are seeking a driven and dedicated IT Multifunctional Information System Analyst, Sr. to join our Infrastructure & Technology organization, supporting our Executive team and Customer Engagement environment while contributing to the success of our company. As a key member of our IT team, you will provide high-level IT support to Lockheed Martin's Executives, customer engagemen

Security Service Technician V

Johnson Controls

Benton, Arkansas, USA

Full-time

Job DescriptionBe part of the future! We are one team, dedicated to working collaboratively to create the purposeful solutions that propel the world forward. We hope you will join our diverse team of top people you bring your talent, and we ll give you the space and opportunities to grow and succeed. We are committed to make a difference. What we offer: Competitive Starting PayPaid TrainingGlobal Advancement OpportunitiesCompany Vehicle (as applicable)Referral BonusesComprehensive BenefitsMedic

Network Engineer, Senior

Lockheed Martin Corporation

Boulder, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pro

Network Engineering Manager

Comcast Corp

Downingtown, Pennsylvania, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou

IP Core Network Administrator Nokia / Ciena - Remote Work From Home

TEKsystems c/o Allegis Group

Kansas City, Missouri, USA

Full-time

TEKsystems is seeking multiple Remote IP Core Network Engineers to provide Core network monitoring and support. This will be a contract to hire engagement This resource will be 100% remote Top Skills - Must Haves IP Network EngineeringNetwork engineeringBGPMPLSISISOSPFNokia Top Skills' Details Nokia and Juniper IP Engineering MPLS, IS-IS, BGP, OSPF MOPS creation Metasolv - nice to have Secondary Skills - Nice to Haves NRSJNCIACCNPMetasolv Description: Purpose of Position: Provides expertise and

Network Engineer - Placement

Apex Systems

Denver, Colorado, USA

Full-time

Job#: 2070099 Job Description: For immediate response, please send to : WORD resume, desired hourly/salary rate, and best time to speak! Position: Network Engineer Location: Denver, CO (Downtown) - ONSITE, 1 Day Remote Duration: 6 Month Contract to Hire (1.5 Years Left on the Contract) MUST HAVE: Authorized to work in the US & ability to obtain a DHS PT (Heavy Financial/Criminal Check)8yrs & BS OR 12yrs & AS OR 14yrs & no degree AND CCNA or CCNP (please send copy)Experience with Cisco device

Architecture Engineer (Network Engineer III) (Government)

AT&T Inc.

Centennial, Colorado, USA

Full-time

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. Our National Security Team supports the intelligence community by providing, operating, and assuring critical voice, v

Lead Specialist - IT Networks

Energy Transfer

Houston, Texas, USA

Full-time

Are you interested in joining our team? Chat with our digital assistant to learn more about our company and apply right from your mobile device! Text ETP to 25000 to get started or apply through this web posting if you prefer. Energy Transfer , recognized by Forbes as one of America's best large employers , is dedicated to responsibly and safely delivering America's energy . We are driven to inspire our employees to create superior value for our customers, our investors, a sustainable future a

Director of Network and Voice Services

OU Health

Oklahoma City, Oklahoma, USA

Full-time

Position Title: Director of Network and Voice Services Department: Information Systems Job Description: General Description: The Director, Network and Voice Services is responsible and accountable for organization's network and voice environments including the design, planning, operations, maintenance, and troubleshooting. This role oversees the several teams with responsibility for the planning and engineering of the organization's network and voice infrastructure and ensures that hardware an

Network Engineer (Medical C4I Lead Support)

CACI International, Inc.

San Diego, California, USA

Full-time

Network Engineer (Medical C4I Lead Support) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Type of Travel: Continental US * * * The Opportunity: CACI is looking for a Network Engineer (Medical C4I Lead Support) to support the mission of Military Sealift Command (MSC) Health Services including afloat programs onboard hospital ships including management, maintenance, oper

Architecture Engineer (NE II) (Government)

AT&T Inc.

Centennial, Colorado, USA

Full-time

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. Our National Security Team supports the intelligence community by providing, operating, and assuring critical voice, v

Senior Network Engineer

Noblis

San Diego, California, USA

Full-time

Responsibilities *This position is for potential upcoming work. Noblis is seeking experienced professionals to support the navy's large enterprise networks. These roles will support critical engineering, technical, and programmatic efforts in alignment with PEO Digital, PMW 205, and NIWC Pacific requirements. Team members will work on the design, development, implementation, and sustainment of Navy IT systems, including modernization efforts such as cloud infrastructure and network convergence

Cyber Range Network Engineer

Leidos

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Cyber Range Network Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate v

Network Routing Design Engineer

TEKsystems c/o Allegis Group

New Orleans, Louisiana, USA

Full-time

TEKsystems is seeking a Network Routing Design Engineer to support a government program in New Orleans, LA. Responsibilities: - Assist the Government Lead in the daily engineering duties on systems to include: - Perform general Local Area Network (LAN)/Base Area Network (BAN)/Wide Area Network (WAN) administration. - Schedule conversions and cutovers. - Evaluate and design communication hardware and software, troubleshoot LAN/BAN/WAN and other network related problems. - Perform Capacity and D

Network Firewall Engineer (NE II) (Government)

AT&T Inc.

Columbia, Maryland, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Department of Defense. 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 deskt

Network Operations 1st Shift Manager

Peraton

Springfield, Virginia, USA

Full-time

Responsibilities Peraton is seeking a Network Operations 1st Shift Managerto join our team of qualified and diverse individuals. This is a hybrid position with personnel working both remotely and on-site at CBP facilities in Springfield, VA, and Orlando, FL. Please note that the Springfield location will be relocating to Ashburn, VA in the future. In this role you will support the Customs and Border Protection (CBP). CBP Network Management Support Services provide CBP Network(s) support and is

LAN/WAN Engineer

Peraton

Washington, District of Columbia, USA

Full-time

Responsibilities We are seeking a highly skilled and experienced Lead LAN/WAN Engineer to join our dynamic team. In this leadership role, you will provide expert-level guidance and technical direction for local- and wide-area networking solutions. You will serve as a trusted advisor to both internal teams and customers, leveraging deep knowledge of networking technologies and management tools. The ideal candidate will have significant hands-on experience with Cisco, Juniper, F5, Aruba, and othe