Windows Linux Systems Administrator - TS/SCI with Polygraph Jobs

181 - 200 of 752 Jobs

Sr. Software Engineer-Automated Test Framework TS/SCI PolyJob Title - Sr. Software Engineer-Automated Test Framework TS/SCI Poly

LeidosCompany Name - Leidos

•

San Diego, California, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software 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% c

SCCM/ECM System AdministratorJob Title - SCCM/ECM System Administrator

CCS Global TechCompany Name - CCS Global Tech

•

Pontiac, Michigan, USA

Third Party, Contract

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Jr Systems EngineerJob Title - Jr Systems Engineer

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

•

Fort Walton Beach, Florida, USA

Full-time

Description TEKsystems is seeking a highly motivated Jr Systems Engineer with foundational experience in systems administration, virtualization, and automation tools. The engineer will assist in supporting and deploying infrastructure solutions across classified environments, including Windows and Linux systems, virtual machines, and enterprise applications. This entry-level role offers the opportunity to work alongside experienced engineers and contribute to secure, resilient architectures used

Sr. System AdministratorJob Title - Sr. System Administrator

LeidosCompany Name - Leidos

•

Odenton, Maryland, USA

Full-time

The Defense group at Leidos has a career opening for a System Administration Site Lead on a DISA contract. This role is primarily on the customer site at Ft. Meade, MD. The site lead will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Directly report to Tier II/ Program Management on all technical and personnel concernsUtilize senior Linux sys admin experience to maintain and

Sr. System AdministratorJob Title - Sr. System Administrator

LeidosCompany Name - Leidos

•

Odenton, Maryland, USA

Full-time

Description The Defense group at Leidos has a career opening for a System Administration Site Lead on a DISA contract. This role is primarily on the customer site at Ft. Meade, MD. The site lead will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES:Directly report to Tier II/ Program Management on all technical and personnel concerns Utilize senior Linux sys admin experience to m

DevSecOps Engineer (25-278) E3 / COS-83Job Title - DevSecOps Engineer (25-278) E3 / COS-83

Apex SystemsCompany Name - Apex Systems

•

Colorado Springs, Colorado, USA

Full-time

Job#: 2083233 Job Description: DevSecOps Engineer 25-278 Onsite in Colorado Springs, CO The selected candidate will support the DevSecOps team and the Authorization and Assessment team to develop and deploy Infrastructure as a Service and Platform as a Service capability. The candidate will assist in the system administration of multiple environments, software deployment, troubleshooting, and automation in a DevSecOps environment for a critical customer program. We are working with the leading D

Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, COJob Title - Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO

Harris CorporationCompany Name - Harris Corporation

•

Melbourne, Florida, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Vendor System Administrator (Geneva Experience )Job Title - Vendor System Administrator (Geneva Experience )

Sansar TecCompany Name - Sansar Tec

•

Stamford, Connecticut, USA

Third Party, Contract

Job Summary:Sansar Technologies is seeking a Vendor System Administrator with strong enterprise application support experience, especially in Geneva systems. This hybrid role involves hands-on system setup, vendor management, cloud infrastructure, and ongoing performance optimization. Key Responsibilities:< data-start="724" data-end="753">Vendor System Admin:Install, configure, and maintain enterprise systems (Geneva experience highly valuable) Perform upgrades and apply patches for system stabi

Senior Developer, Release Engineering DevelopmentJob Title - Senior Developer, Release Engineering Development

Intercontinental Exchange Holdings, Inc.Company Name - Intercontinental Exchange Holdings, Inc.

•

Atlanta, Georgia, USA

Full-time

Overview Job Purpose At ICE, we never rest. We are on a mission as a team. We are problem solvers and partners, always starting with our customers to solve their challenges and create opportunities. Our start-up roots keep us nimble, flexible, and moving fast. We take ownership and make decisions. We all work for one company and work together to drive growth across the business. We engage in robust debates to find the best path, and then we move forward as one team. We take pride in what we do,

Sr. Systems EngineerJob Title - Sr. Systems Engineer

Navigant ConsultingCompany Name - Navigant Consulting

•

Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Our Sr. Systems Engineer will provide design, engineering, and administration services for a Law Enforcement Agency. Acts independently under general direction. Provides technical assistance and advice on complex activities. Formulates / defines specifications, develops / modifies / maintains complex systems and subsystems, using vendor engineering releases and utilities for ove

Satellite Systems EngineerJob Title - Satellite Systems Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Colorado Springs, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc

Systems Administrator / Service DeskJob Title - Systems Administrator / Service Desk

JacobsCompany Name - Jacobs

•

Columbia, Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator / Service Desk to join our team of passionate individuals in Columbia, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Come be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-

Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO 1Job Title - Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO 1

Harris CorporationCompany Name - Harris Corporation

•

Colorado Springs, Colorado, USA

Full-time

Systems AdministratorJob Title - Systems Administrator

General DynamicsCompany Name - General Dynamics

•

Hayward, California, USA

Full-time

Type of Requisition: Regular 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: Systems Administration Job Qualifications: Skills: Storage Management, Unix System Administration, Windows System Administration Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator

System Administrator IJob Title - System Administrator I

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication, Information Technology (IT), Network Components, Operating Systems (OS), Troubleshooting Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Provides support for imple

Cyber Security Engineer StaffJob Title - Cyber Security Engineer Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

King of Prussia, Pennsylvania, 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 Space is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world. Every single day we use our unique skills and experiences to craft, design and build solutions to some of the worlds' hardest engineering problems. Our culture inspires employees to dream big, perform with excellence and build incredi

Linux AdministratorJob Title - Linux Administrator

GovCIOCompany Name - GovCIO

•

San Mateo, California, USA

Full-time

Overview GovCIO is currently hiring for Linux Administrator to support our customer, USPS' Network and Compute Technology (NCT) group. Network and Compute Technology (NCT) is responsible for the planning, development, implementation, and support of the USPS network and compute technology infrastructure. NCT enhances the postal network by implementing network segmentation, which divides the network into smaller parts to mitigate cybersecurity risks and improve performance. The NCT department ma

PKI EngineerJob Title - PKI Engineer

Enterprise Logic Inc.Company Name - Enterprise Logic Inc.

•

Reston, Virginia, USA

Contract

Client is seeking a Senior Public Key Infrastructure (PKI) Engineer to support the architecture, implementation and operations of enterprise level PKI as part of the identity and access management team. This role will focus on building and maintaining certificate lifecycle management systems, including issuance, renewal, revocation and auditing of the certificates and keys; developing strategies for disaster recovery; offering technical support to users; and ensuring compliance with regulations

System Administrator 1Job Title - System Administrator 1

Realm OneCompany Name - Realm One

•

Annapolis, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join u

SAP Basis Consultant || Remote || Part-Time - ContractJob Title - SAP Basis Consultant || Remote || Part-Time - Contract

McKinsol Consulting IncCompany Name - McKinsol Consulting Inc

•

Remote

Third Party, Contract

SAP Basis Consultant Location: Remote Type: Part-Time - Contract Job Summary: We are seeking an experienced SAP Basis Consultant for a part-time engagement to support our SAP landscape, including system administration, performance tuning, upgrades, and troubleshooting. The ideal candidate should have hands-on experience in SAP Basis administration across multiple environments and be able to work independently with minimal supervision. Key Responsibilities: Perform SAP Basis administration for SA