Description Job Description:Leidos is seeking a Systems Engineer to provide Systems Engineering support to C5ISR Center Sustaining Base Network Assurance Branch (SBNAB) Defensive Cyber Operations (DCO) Security Operations Center (SOC). Beyond advising and guiding technical matters, this position is tasked with driving implementation and adoption of new tools, research, capabilities, frameworks, and methodologies while ensuring those already in use are implemented, utilized properly, and improved. You are expected to assist the Senior Systems Engineer in planning, implementing, and supporting local and wide-area infrastructure and network solutions between multiple platforms. This position is located at Aberdeen Proving Grounds, MD and requires an active Secret clearance.Primary Responsibilities*Assist in planning and implementation of Linux based security solutions across a variety of networks and environments.*Work within a team as a Linux Engineer supporting a technical project planning environment.*Monitor, troubleshoot, and resolve hardware, software, and network issues and coordinate with vendors for installation of such items as servers and switches.*Monitor all activities of the network facilities and ensures high system availability*Provide technical support in all customer interaction situations, including receipt of specifications, design, test, and response to service requests.*Debug and test network, infrastructure and system inter-operability*Provide initial implementation support of subscriber hardware to assure proper execution*Provide resolution for system failures or degradations*Provide RMF and accreditation efforts*Support projects and provides or maintains documentation as requiredBasic Qualifications*Requires BS degree and 8 - 12 years of prior relevant experience or Masters with 6 - 10 years of prior relevant experience. May possess a Doctorate in technical domain.*Candidate must possess an active Secret clearance*3 or more years of experience supporting a classified network, configuring/maintaining routers/switches/firewalls*3 or more years of experience in cybersecurity and privacy principles used to manage risks related to the use, processing, storage, and transmission of information or data*3 or more years working knowledge of defense-in-depth principles, network/HW/SW security architecture, network topology, IT device integrity, and common security elements, ITIL framework and best practices*3 or more years of experience in developing and maintaining technical documents, analyses, and reports*DoD 8570 Compliant IAT Level III and CSSP Infrastructure Support Certifications such as RHCA, RHCE, CCNA Security, CySA+, GICSP, GSEC Security+ CE, CND, SSCP, CEHPreferred Qualifications*3 or more years of experience in in Linux based systems administration and network operations*Extensive experience with DoD and classified networks*Experience with RMF*Experience designing and managing high-availability services*Experience with enterprises to include LINUX and cloud technologies*Excellent verbal, interpersonal and written communication skills*Strong analytical, problem-solving and decision-making capabilities*Team player with the ability to work in a fast-paced environment*Ability to multi-task in a fast-pasted environment and to work independentlyExternal Referral Bonus:EligiblePotential for Telework:Yes, 10%Clearance Level Required:SecretTravel:Yes, 10% of the timeScheduled Weekly Hours:40Shift:DayRequisition Category:ProfessionalJob Family:Systems EngineeringPay Range: