Sr. Tier III O&M Engineer

Reposted 3 Days Ago
Be an Early Applicant
Alice Springs, Northern Territory, AUS
In-Office
Expert/Leader
Information Technology • Software
The Role
The Sr. Tier III O&M Engineer will oversee WAN and LAN operations, troubleshooting, configuring network systems, and ensuring compliance with security standards. Responsibilities include incident resolution, performance monitoring, and network optimization.
Summary Generated by Built In

The Digital Modernization Sector at Leidos is seeking a Sr. Tier III operations and maintenance (O&M) engineer to support various WAN and LAN networks.  Will provide incident resolution, routing changes, firewall changes; act as subject matter expert in WAN and LAN technologies; support intra- and inter- net and other data communications systems or segments of networked system.

Description of Job Duties/Responsibilities:

  • Support operations and maintenance activities and administer networks including LAN and WAN technologies such as OSPF, BGP, VRF’s, VLAN’s, VRRP, MPLS.

  • Monitor the performance of systems and networks

  • Configure, and test hardware, networking software and operating system software

  • Review user requests for upgrades or additions to the network to assess impact on network performance and provide advice and guidance on the most practical technical approach to meeting user requirements

  • Perform long term O&M activities to include tier 3 troubleshooting and problem resolution

  • Prepare troubleshooting procedures for restoring the network to optimal performance levels

  • Provide fault management for the network and supports performance management functions

  • Respond, isolate, and resolve network troubles

  • Execute reporting functions and data input associated with network management

  • Coordinate with configuration management and implementation teams

  • Analyze network characteristics (e.g., traffic, connect time, transmission speeds, packet sizes, and throughput); recommend procurement, removals, and modifications to network components

  • Optimize network topologies and site configurations.

  • Coordinate requirements with users

  • Assess and document current site network configuration and user requirements

  • Maintain operating systems, communications software, data base packages, compilers, assemblers, and utility programs

  • Apply software, hardware, and standards information technology skills in the analysis, specification, development, integration, and acquisition of open systems for Information Management (IM) applications

  • Ensure these systems and applications are compliant with standards for open systems architectures, reference models, and profiles of standards - such as the IEEE Open Systems Environment (OSE) reference model - as they apply to the implementation and specification of IM solutions on the application platform, across the application program interface (API), and the external environment/software application

  • May have up to 10% COMSEC responsibilities, as needed.

  • Subject to be called in during afterhours for incident resolution.

Requirements

  • TS SCI with a Poly

  • Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master’s and 10 years, bachelor’s and 12 years, associates and 14 years or HS diploma and 16 years.

  • Must comply with DoD 8570 Information Assurance Technical (IAT) Level 2.

  • Experience in configuring and troubleshooting boundary protection technologies such as Palo Alto, Cisco ASA, and Forcepoint appliances

  • Experience with configuring and troubleshooting Juniper and Cisco routers and switches.

  • Experience with protocols such as OSPF, BGP, VPN’s, VRF’s, MPLS.

  • Working knowledge of boundary protection best practices

  • Understanding of routing, switching, Internet Protocol (IP) subnet, Network Address Translation (NAT) and security technologies

  • Demonstrated ability to engineer and modify rulesets to allow connectivity for new customer requirements

  • Demonstrated ability to read, understand, and develop schematic diagrams, technical manuals, and documentation such that the supported equipment and software can be maintained with minimal training

  • Working knowledge of Service Now or similar IT Service Management (ITSM) products

  • Superior verbal and written communication skills

  • Intermediate-level knowledge of MS Office products Word, Excel, PowerPoint, and Visio

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Top Skills

Bgp
Cisco Asa
Cisco Routers
Forcepoint
Itsm Products
Juniper Routers
Lan
Mpls
MS Office
Ospf
Palo Alto
Vlan
Vrf
Vrrp
Wan
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The Company
Alexandria, VA
27,104 Employees
Year Founded: 1969

What We Do

We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.

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